Daylight saving time by country
Most areas in North America and Europe, and some areas in the Middle East, observe daylight saving time (DST), while most areas of Africa and Asia do not. In South America, most countries in the north of the continent near the equator do not observe DST, while Paraguay and southern parts of Brazil do. The practice of observing daylight saving time in Oceania is also mixed, with New Zealand and parts of southeastern Australia observing DST, while most other areas do not.
Observance as of 2018
Country/Territory | Continent | Hemisphere | DST start |
DST end |
Notes and other mentions[1] |
---|---|---|---|---|---|
Afghanistan | Asia | Northern | – | – | Does not observe DST |
Akrotiri and Dhekelia (UK) | Europe | Northern | Last Sunday March | Last Sunday October | |
Albania | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST in 1940–1943, and since 1974. |
Algeria | Africa | Northern | – | – | Observed DST in 1916–1921, in the autumn of 1939, in 1944–1945, 1971, 1977–1978 and 1980–1981. |
American Samoa (US) | Oceania | Southern | – | – | Does not observe DST |
Andorra | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST since 1985. |
Angola | Africa | Southern | – | – | Does not observe DST |
Anguilla (UK) | Central America | Northern | – | – | Does not observe DST |
Antigua and Barbuda | Central America | Northern | – | – | Does not observe DST |
Argentina | South America | Southern | – | – | Observed DST in 1930–1969, 1974, 1988–2000, 2007–2009. |
Armenia | Europe/Asia | Northern | – | – | Observed DST in 1981–1995, 1997–2011.[2] |
Aruba (NL) | Central America | Northern | – | – | Does not observe DST |
Australia | Oceania | Southern | First Sunday October | First Sunday April | DST used only in Australian Capital Territory, Jervis Bay Territory, New South Wales, Victoria, Tasmania, South Australia |
Austria | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918, 1920, 1940–1948 (as part of Germany between 1940–1945) and since 1980. As part of the European Union, will remove DST in 2019.[3] |
Azerbaijan | Europe/Asia | Northern | – | – | Observed DST in 1981–1989, 1990–1992 and 1996–2015 |
Bahamas | North America | Northern | Second Sunday March | First Sunday November | Observed DST since 1964. |
Bahrain | Asia | Northern | – | – | Does not observe DST |
Bangladesh | Asia | Northern | – | – | Observed DST during World War 2 from 1942–1945 as a part of the Bengal Presidency of India. Also observed in 2009. |
Barbados | Central America | Northern | – | – | Observed DST from 1977–1980. |
Belarus | Europe | Northern | – | – | Observed DST in 1941–1944, 1981–2010. |
Belgium | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1940, 1942–1946 and since 1977. As part of the European Union, will remove DST in 2019.[3] |
Belize | Central America | Northern | – | – | Observed DST in 1973–1974 and 1982–1983. |
Benin | Africa | Northern | – | – | Does not observe DST |
Bermuda (UK) | North America | Northern | Second Sunday March | First Sunday November | Observed DST since 1974. |
Bhutan | Asia | Northern | – | – | Does not observe DST |
Bolivia | South America | Southern | – | – | Observed DST in 1931–1932. |
Bonaire (NL) | Central America | Northern | – | – | Does not observe DST |
Bosnia and Herzegovina | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST in 1916–1918 when it was a part of Austria-Hungary, in 1941–1945 and since 1983 when it was part of the Socialist Federal Republic of Yugoslavia. |
Botswana | Africa | Southern | – | – | Observed DST in 1943–1944. |
Brazil | South America | Southern & Northern | First Sunday November at 12:00 am | Third Sunday February at 12:00 am | DST end delays one week during Carnival week. Only these south and central states use DST: São Paulo, Rio de Janeiro, Federal District Brasilia, Santa Catarina, Paraná, Goiás, Rio Grande do Sul, Mato Grosso do Sul, Espírito Santo, Minas Gerais and Mato Grosso (some exceptions).[4] |
British Virgin Islands (UK) | Central America | Northern | – | – | Does not observe DST |
Brunei | Asia | Northern | – | – | Does not observe DST |
Bulgaria | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1943–1944 and since 1979. As part of the European Union, will remove DST in 2019.[3] |
Burkina Faso | Africa | Northern | – | – | Does not observe DST |
Burma | Asia | Northern | – | – | Does not observe DST |
Burundi | Africa | Southern | – | – | Does not observe DST |
Cambodia | Asia | Northern | – | – | Does not observe DST |
Cameroon | Africa | Northern | – | – | Does not observe DST |
Canada | North America | Northern | Second Sunday March at 2:00 a.m. (for most of Canada) | First Sunday November at 2:00 a.m. (for most of Canada) | Some regions in Quebec, east of 63° west longitude, most of Saskatchewan, and some areas in British Columbia and Nunavut (Southampton Island) do not observe DST. Saskatchewan, however, observes Central Time even though it is located in the Mountain Time Zone, meaning it effectively observes DST year round.[5] |
Cape Verde | Africa | Northern | – | – | Observed DST in 1942–1945. |
Cayman Islands (UK) | Central America | Northern | – | – | Does not observe DST |
Central African Republic | Africa | Northern | – | – | Does not observe DST |
Chad | Africa | Northern | – | – | Observed DST in winter 1979–1980. |
Chile | South America | Southern | First Sunday September | First Sunday April | Observed DST in 1927–1946 (excluding Easter Island which observed it in 1932–1946) and from 1968–2015. Chile observed year-round DST in 2015, but reintroduced regular DST in 2016. Magallanes Province does not observe DST since December 2016. |
China | Asia | Northern | – | – | Observed DST in 1940–1941,1986–1991. |
Christmas Island (AU) | Asia | Southern | – | – | Does not observe DST |
Cocos (Keeling) Islands (AU) | Asia | Southern | – | – | Does not observe DST |
Colombia | South America | Northern & Southern | – | – | Observed DST in 1992–1993. |
Comoros | Africa | Northern | – | – | Does not observe DST |
Cook Islands | Oceania | Southern | – | – | Observed DST in 1978–1991. |
Republic of the Congo | Africa | Northern & Southern | – | – | Does not observe DST |
Costa Rica | Central America | Northern | – | – | Observed DST in 1954, 1979–1980 and 1991–1992. |
Croatia | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918 when it was a part of Austria-Hungary, in 1941–1945 and since 1983. As part of the European Union, will remove DST in 2019.[3] |
Cuba | Central America | Northern | Second Sunday March | First Sunday November | Observed DST in 1928, 1940–1942, 1945–1946 and since 1965. |
Curacao (NL) | Central America | Northern | – | – | Does not observe DST |
Cyprus | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST since 1975. Northern Cyprus maintained permanent DST from September 2016 to October 2017.[6] As part of the European Union, southern part will remove DST in 2019.[3] |
Czech Republic | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918, 1940–1949 and since 1979. As part of the European Union, will remove DST in 2019.[3] |
Democratic Republic of Congo | Africa | Northern & Southern | – | – | Does not observe DST |
Denmark | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916, 1940–1948 and since 1980. As part of the European Union, will remove DST in 2019.[3] |
Djibouti | Africa | Northern | – | – | Does not observe DST |
Dominica | Central America | Northern | – | – | Does not observe DST |
Dominican Republic | Central America | Northern | – | – | Observed DST in 1966–1967, 1969–1974. |
East Timor | Asia | Southern | – | – | Does not observe DST |
Ecuador | South America | Southern & Northern | – | – | Does not observe DST |
Egypt | Africa/Asia | Northern | – | – | Observed DST in 1940–1945, 1957–2010 and 2014–2015. An attempt to restore daylight saving after Ramadan was rejected by the Egyptian parliament on July 4, 2016 and currently has no plans to use DST in the future. |
El Salvador | Central America | Northern | – | – | Observed DST in 1987–1988. |
Equatorial Guinea | Africa | Northern | – | – | Does not observe DST |
Eritrea | Africa | Northern | – | – | Does not observe DST |
Estonia | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1918, 1940–1944, 1981–1988, 1997–1999 and since 2002. As part of the European Union, will remove DST in 2019.[3] |
Ethiopia | Africa | Northern | – | – | Does not observe DST |
Faroe Islands (DK) | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST since 1981. |
Falkland Islands (UK) | South America | Southern | – | – | Observed DST in 1937–1942 and 1983–2010. |
Fiji | Oceania | Southern | First Sunday November | Third Sunday January | Observed DST in 1998–2000 and since 2009. |
Finland | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST in 1942 and since 1981. As part of the European Union, will remove DST in 2019.[3] |
France | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1945 and since 1976. As part of the European Union, will remove DST in 2019.[3] |
French Guiana (FR) | South America | Northern | – | – | Does not observe DST |
French Polynesia (FR) | Oceania | Southern | – | – | Does not observe DST |
French Southern and Antarctic Lands (FR) | Antarctica | Southern | – | – | Does not observe DST |
Gabon | Africa | Northern & Southern | – | – | Does not observe DST |
The Gambia | Africa | Northern | – | – | Does not observe DST |
Georgia (country) | Europe | Northern | – | – | Observed DST in 1981–2005. |
Germany | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918, 1940–1949, and since 1980. As part of the European Union, will remove DST in 2019.[3] |
Ghana | Africa | Northern | – | – | Observed DST from 1936–1942. |
Greece | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918 and since 1971. As part of the European Union, will remove DST in 2019.[3] |
Greenland (DK) | North America | Northern | Saturday before last Sunday March at 22:00 local time on | Saturday before last Sunday October at 23:00 local time on | Observed DST since 1980.
Follows European Union practice as part of the Kingdom of Denmark, hence start & end times correspond to 01:00 UTC on the respective Sunday. See Daylight saving time in the Americas—Greenland Qaanaaq uses US and Canada rules. Danmarkshavn has not observed DST since 1995. |
Grenada | Central America | Northern | – | – | Does not observe DST |
Guadeloupe (FR) | Central America | Northern | – | – | Does not observe DST |
Guam (US) | Oceania | Northern | – | – | Does not observe DST |
Guatemala | Central America | Northern | – | – | Observed DST in 1973–1974, 1983, 1991 and 2006. |
Guernsey (UK) | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1968 and since 1972. |
Guinea | Africa | Northern | – | – | Does not observe DST |
Guinea-Bissau | Africa | Northern | – | – | Does not observe DST |
Guyana | South America | Northern | – | – | Does not observe DST |
Haiti | Central America | Northern | Second Sunday March | First Sunday November | Observed DST in 1983–1997, 2005–2006, 2012–2015 and since 2017. |
Heard and McDonald Islands (AU) | Antarctica | Southern | – | – | Does not observe DST |
Holy See | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST in 1916–1920, 1940–1948 and since 1966. |
Honduras | Central America | Northern | – | – | Observed DST in 1987–1988 and 2006 . |
Hong Kong (CN) | Asia | Northern | – | – | Observed DST in 1941, 1945–1976 and 1979. |
Hungary | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1920, 1941–1950, 1954–1957 and since 1980.
The government considered to abolish DST in 2017, moving Hungary to the UTC+2 (EET) year-round,[7] but there are no official plans to do so yet. This would be problematic considering DST switch is coordinated on an EU level.
|
Iceland | Europe | Northern | – | – | Observed DST in 1917–1918 and 1939–1968. |
India | Asia | Northern | – | – | Observed DST during World War 2, from 1942–1945. |
Indonesia | Asia/Oceania | Northern & Southern | – | – | Jakarta observed DST in 1948–1950. |
Iraq | Asia | Northern | – | – | Observed DST in 1982–2007. |
Iran | Asia | Northern | March 21–22 | September 21–22 | Observed DST in 1977–1980, 1991–2005 and since 2008. |
Republic of Ireland | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1968 and since 1972. As part of the European Union, will remove DST in 2019.[3] |
Isle of Man (UK) | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1968 and since 1972. |
Israel | Asia | Northern | Friday before last Sunday March | Last Sunday October | Observed DST in 1940–1946, 1948–1957, 1974–1975 and since 1985. |
Italy | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1920, 1940–1948 and since 1966. As part of the European Union, will remove DST in 2019.[3] |
Ivory Coast | Africa | Northern | – | – | Does not observe DST |
Jamaica | Central America | Northern | – | – | Observed DST in 1974–1983. |
Japan | Asia | Northern | – | – | Observed DST in 1948–1951 |
Jersey (UK) | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1968 and since 1971. |
Jordan | Asia | Northern | Last Friday March | Last Friday October | Observed DST in 1973–1979 and 1985–2011. In 2012 changed time zone to UTC+3, effectively going on permanent DST. Returned to UTC+2 on Dec 20, 2013, and has observed DST since 2014. |
Kazakhstan | Asia/Europe | Northern | – | – | Observed DST in 1981–1990 and 1992–2004. |
Kenya | Africa | Northern & Southern | – | – | Does not observe DST |
Kiribati | Oceania | Southern & Northern | – | – | Does not observe DST |
Kosovo | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST since 1983. |
Kuwait | Asia | Northern | – | – | Does not observe DST |
Kyrgyzstan | Asia | Northern | – | – | Observed DST in 1981–2005. |
Laos | Asia | Northern | – | – | Does not observe DST |
Latvia | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1918–1919, 1941–1944 and since 1981. As part of the European Union, will remove DST in 2019.[3] |
Lebanon | Asia | Northern | Last Sunday March | Last Sunday October | Observed DST in 1920–1923, 1957–1961, 1972–1978 and since 1984. |
Lesotho | Africa | Southern | – | – | Observed DST in 1943–1944. |
Liberia | Africa | Northern | – | – | Does not observe DST |
Libya | Africa | Northern | – | – | Observed DST in 1951–1959, 1982–1989, 1996–1997 and 2012–2013. |
Liechtenstein | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST since 1981. |
Lithuania | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1941–1944, 1981–1999 and since 2003. As part of the European Union, will remove DST in 2019.[3] |
Luxembourg | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1946 and since 1977. As part of the European Union, will remove DST in 2019.[3] |
Macau (CN) | Asia | Northern | – | – | Observed DST in 1961–1980. |
Republic of Macedonia | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST in 1941–1945 and since 1983 when it was part of the Socialist Federal Republic of Yugoslavia. |
Madagascar | Africa | Southern | – | – | Observed DST in 1954. |
Malawi | Africa | Southern | – | – | Does not observe DST |
Malaysia | Asia | Northern | – | – | -Observed DST in 1933–1981
The time zone in Malaysia has changed and varied a lot in the past |
Maldives | Asia | Northern | – | – | Does not observe DST |
Mali | Africa | Northern | – | – | Does not observe DST |
Malta | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1920, 1940–1948 and since 1966. As part of the European Union, will remove DST in 2019.[3] |
Marshall Islands | Oceania | Northern | – | – | Does not observe DST |
Martinique (FR) | Central America | Northern | – | – | Observed DST in 1980. Currently Does not observe DST. |
Mauritania | Africa | Northern | – | – | Does not observe DST |
Mauritius | Africa | Southern | – | – | Observed DST in 1982–1983 and 2008–2009. |
Mexico | North America | Northern | First Sunday April | Last Sunday October | Has observed DST since 1996, but Baja California has observed DST since 1976. Sonora discontinued the observance in 1997 and Quintana Roo in 2014. Durango, Coahuila, Nuevo León and Tamaulipas observed DST in 1988. Locations less than 20 km from the US border use U.S. DST. Baja California also uses the U.S. DST. [8] |
Federated States of Micronesia | Oceania | Northern | – | – | Does not observe DST |
Midway Atoll (US) | Oceania | Northern | – | – | Observed DST in 1956. |
Moldova | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST in 1932–1944, 1981–1989 and since 1991. |
Monaco | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST in 1916–1945 and since 1976. |
Mongolia | Asia | Northern | – | – | Observed DST in 1983–1998, 2001–2006 and 2015–2016. |
Montenegro | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST 1941–1945 and since 1983 when it was part of the Socialist Federal Republic of Yugoslavia. |
Montserrat (UK) | Central America | Northern | – | – | Does not observe DST |
Morocco | Africa | Northern | Last Sunday March | Last Sunday October | Observed DST in 1939–1945, 1950, 1967, 1974, 1974–1976 and since 2008. DST stops during Ramadan. |
Mozambique | Africa | Southern | – | – | Does not observe DST |
Namibia | Africa | Southern | – | – | Observed DST in 1942–1943. Does not observe DST but implemented winter time in 1994 in all regions except Zambezi.[9]
DST was removed in 2017. |
Nauru | Oceania | Southern | – | – | Does not observe DST |
Nepal | Asia | Northern | – | – | Does not observe DST |
Netherlands | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1945 and since 1977. |
New Caledonia (FR) | Oceania | Southern | – | – | Observed DST in 1977–1979 and 1996–1997. |
New Zealand | Oceania | Southern | Last Sunday September | First Sunday April | Observed DST in 1927–1946 and since 1974. |
Nicaragua | Central America | Northern | – | – | Observed DST in 1973–1975, 1979–1980, 1992–1994 and 2005–2006. |
Niger | Africa | Northern | – | – | Does not observe DST |
Nigeria | Africa | Northern | – | – | Does not observe DST |
Niue | Oceania | Southern | – | – | Does not observe DST |
North Korea | Asia | Northern | – | – | Does not observe DST |
Northern Mariana Islands (US) | Oceania | Northern | – | – | Does not observe DST |
Norway | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916, 1940–1945, 1959–1965 and since 1980.
Follows European Union practice, although not a member. |
Oman | Asia | Northern | – | – | Does not observe DST |
Pakistan | Asia | Northern | – | – | Observed DST in 1942–1945 as a part of British Raj. Also observed in 2002 and from 2008–2009. |
Palau | Oceania | Northern | – | – | Does not observe DST |
Panama | Central America | Northern | – | – | Does not observe DST |
Papua New Guinea | Oceania | Southern | – | – | Does not observe DST |
Paraguay | South America | Southern | First Sunday October | Fourth Sunday March | Observed DST since 1975. Current start and end dates last updated in 2013. |
Peru | South America | Southern | – | – | Observed DST in 1938–1940, 1986–1987, 1990 and 1994. |
Philippines | Asia | Northern | – | – | Observed DST in 1936–1937, 1954, 1978 and 1990. |
Pitcairn Islands (UK) | Oceania | Southern | – | – | Does not observe DST |
Poland | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1919, 1940–1949, 1957–1964 and since 1977. As part of the European Union, will remove DST in 2019.[3] |
Portugal | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1921, 1924, 1926–1929, 1931–1932, 1934–1949, 1951–1965 and since 1977. As part of the European Union, will remove DST in 2019.[3] |
Puerto Rico (US) | Central America | Northern | – | – | Observed DST in 1942–1945. |
Qatar | Asia | Northern | – | – | Does not observe DST |
Romania | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1932–1939 and since 1979. As part of the European Union, will remove DST in 2019.[3] |
Russia | Asia/Europe | Northern | – | – | Observed DST in 1917–1919, 1921 (some areas) and 1981–2010. In 2011–2014, used permanent DST. In 2014, left permanent DST and switched to permanent standard time.[10] |
Rwanda | Africa | Southern | – | – | Does not observe DST |
Saba (NL) | Central America | Northern | – | – | Does not observe DST |
Samoa | Oceania | Southern | Last Sunday September | First Sunday April | Observed DST since 2010. |
Saint Barthélemy (FR) | Central America | Northern | – | – | Does not observe DST |
Saint Kitts and Nevis | Central America | Northern | – | – | Does not observe DST |
Saint Helena, Ascension and Tristan da Cunha (UK) | Africa/South America | Southern | – | – | Does not observe DST |
Saint Lucia | Central America | Northern | – | – | Does not observe DST |
Saint Martin (FR) | Central America | Northern | – | – | Does not observe DST |
Saint Pierre and Miquelon (FR) | North America | Northern | Second Sunday March | First Sunday November | Observed DST since 1987. |
Saint Vincent and the Grenadines | Central America | Northern | – | – | Does not observe DST |
San Marino | Europe | Northern | Last Sunday March | Last Sunday of October | Observed DST in 1916–1920, 1940–1948 and since 1966. |
São Tomé and Príncipe | Africa | Northern | – | – | Does not observe DST |
Saudi Arabia | Asia | Northern | – | – | Does not observe DST |
Senegal | Africa | Northern | – | – | Does not observe DST |
Serbia | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1941–1945 and since 1983 (did not observe DST as part of Yugoslavia, from 1918–1941, and 1945–1983). Following the European Union, will scrap DST in 2019.[3] [11] |
Seychelles | Africa | Southern | – | – | Does not observe DST |
Sierra Leone | Africa | Northern | – | – | Observed DST in 1935–1942 and 1957–1962. |
Singapore | Asia | Northern | – | – | Observed DST in 1933–1935 by adding 20 minutes to standard time. On January 1, 1936, country changed their time zone to UTC+07:20.[12] |
Sint Eustatius (NL) | Central America | Northern | – | – | Does not observe DST |
Sint Maarten (NL) | Central America | Northern | – | – | Does not observe DST |
Slovakia | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918, 1940–1949 and since 1979. As part of the European Union, will remove DST in 2019.[3] |
Slovenia | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1916–1918 when it was a part of Austria-Hungary, in 1941–1945 and since 1983. As part of the European Union, will remove DST in 2019.[3] |
Solomon Islands | Oceania | Southern | – | – | Does not observe DST |
Somalia | Africa | Northern & Southern | – | – | Does not observe DST |
South Africa | Africa | Southern | – | – | Observed DST in 1942–1944. |
South Georgia Islands (UK) | Antarctica | Southern | – | – | Does not observe DST |
South Korea | Asia | Northern | – | – | Observed DST in 1948–1951, 1955–1960 and 1987–1988. |
South Sandwich Islands (UK) | Antarctica | Southern | – | – | Does not observe DST |
South Sudan | Africa | Northern | – | – | Observed DST in 1970–1985. |
Spain | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1917–1919, 1924, 1926–1929, 1937–1946, 1949 and since 1974. On Canary Islands DST observed since 1980. As part of the European Union, will remove DST in 2019.[3] |
Sri Lanka | Asia | Northern | – | – | Observed DST during the Second World War, from 1942–1945 just as the rest of the Indian subcontinent. |
Sudan | Africa | Northern | – | – | Observed DST in 1970–1985. |
Suriname | South America | Northern | – | – | Does not observe DST |
Swaziland | Africa | Southern | – | – | Does not observe DST |
Sweden | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST 15 May–30 September 1916, in a test run.
Observed DST since 1980. |
Switzerland | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Observed DST in 1941–1942 and since 1981.
Follows European Union practice, although not a member. |
Syria | Asia | Northern | Last Friday March | Last Friday October | Observed DST in 1920–1923, 1962–1968 and since 1983. |
Tajikistan | Asia | Northern | – | – | Observed DST in 1981–1991. |
Taiwan | Asia | Northern | – | – | Observed DST in 1945–1962, 1974, 1975 and 1979. |
Tanzania | Africa | Southern | – | – | Does not observe DST |
Thailand | Asia | Northern | – | – | Does not observe DST |
Tokelau (NZ) | Oceania | Southern | – | – | Does not observe DST |
Togo | Africa | Northern | – | – | Does not observe DST |
Tonga | Oceania | Southern | – | – | Observed DST from 1999–2002 and 2016-2017. |
Trinidad and Tobago | Central America | Northern | – | – | Does not observe DST |
Tunisia | Africa | Northern | – | – | Observed DST in 1939–1945, 1977–1978, 1988–1990 and 2005–2008. |
Turkey | Europe/Asia | Northern | – | – | Observed DST in 1916, 1920–1922, 1924–1925, 1940–1942, 1945–1951, 1962, 1964, 1970–1983 and 1985–2016.
Followed European Union practice, although was not a member. In 2016, Turkey joined the UTC+3 timezone. |
Turkmenistan | Asia | Northern | – | – | Observed DST in 1981–1991. |
Tuvalu | Oceania | Southern | – | – | Does not observe DST |
Turks and Caicos (UK) | Central America | Northern | – | – | Observed DST in 1979–2014. |
Uganda | Africa | Northern & Southern | – | – | Does not observe DST |
Ukraine | Europe | Northern | Last Sunday March | Last Sunday October | Observed DST in 1941–1943, 1981–1989 and since 1992. Will follow European Union to scrap DST in 2019.[13] |
United Arab Emirates | Asia | Northern | – | – | Does not observe DST |
United Kingdom | Europe | Northern | Last Sunday March at 01:00 UTC | Last Sunday October at 01:00 UTC | Year-round Summer Time (BST) + Double Summer Time (BDST) 1940–1945. Two-stage Double Summer Time (BDST) 1947. Year-round Summer Time (BST) 1968–1971. | Observed DST (commonly referred to as British Summer Time (BST)) since 1916.
United States | North America | Northern | Second Sunday March | First Sunday November | Arizona (except the Navajo Nation) and Hawaii do not use DST.[5]
Year-round DST observed 1942-1945, and 1974-1975. |
United States Virgin Islands (US) | Central America | Northern | – | – | Does not observe DST |
Uruguay | South America | Southern | – | – | Observed DST in 1923–1926, 1933–1943, 1959–1960, 1965–1970, 1972, 1974–1980, 1987–1993 and 2004–2015.[14] |
Uzbekistan | Asia | Northern | – | – | Observed DST in 1981–1991. |
Vanuatu | Oceania | Southern | – | – | Observed DST in 1983–1993. |
Venezuela | South America | Northern | – | – | Does not observe DST |
Vietnam | Asia | Northern | – | – | Does not observe DST |
Wallis and Futuna (FR) | Oceania | Southern | – | – | Does not observe DST |
Western Sahara | Africa | Northern | Last Sunday March | Last Sunday October | Observed DST since 2008. DST is stopped during Ramadan. Only areas controlled by Morocco use DST. |
Yemen | Asia | Northern | – | – | Does not observe DST |
Zambia | Africa | Southern | – | – | Does not observe DST |
Zimbabwe | Africa | Southern | – | – | Does not observe DST |
See also
- Time zone
- UTC offset
- Lists of time zones
- Daylight saving time in the Americas
- Summer Time in Europe
- Winter time (clock lag)
References
- ^ "The World Clock". timeanddate.com. Retrieved 26 February 2013.. Detailed information about the history of DST in each country can be found under the relevant section of this website, and can be referred to for information in this chart unless otherwise specified.
- ^ "Clock changes in Yerevan". World Clock. timeanddate.com. Retrieved 20 February 2013.
- ^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa (www.dw.com), Deutsche Welle. "EU to stop changing the clocks in 2019 - DW - 14.09.2018". DW.COM.
- ^ "Sunday, February 17, 2013: Brazil ends Daylight Saving Time". Time Zone News. timeanddate.com. Retrieved 20 February 2013.
- ^ a b "Sunday, March 10: Daylight Saving Time Begins in USA & Canada". Time Zone News. timeanddate.com. Retrieved 20 February 2013.
- ^ Time Zone in North Nicosia, Northern Cyprus, Timeanddate.com.
- ^ "Hírkereső - A hírek itt kezdődnek!". Hirkereso.[permanent dead link ]
- ^ "Hora Oficial en los Estados Unidos Mexicanos". Centro Naciona de Metrología. Retrieved 2014-05-01.
- ^ "GRN evaluates winter time change". New Era. 24 March 2016. p. 1.
- ^ "Russia returns to permanent Standard Time". timeanddate.com. Retrieved 25 October 2014.
- ^ "Serbia to legislate Daylight Saving Time, EU may end it - English - on B92.net".
- ^ "Time zone in Singapore". Daylight Saving Time. timeanddate.com. Retrieved 21 February 2013.
- ^ https://www.kyivpost.com/ukraine-politics/unian-ukraine-to-quit-daylight-saving-clock-change.html
- ^ "No habrá cambio de hora este verano".