Time in Europe

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Time in Europe:
Light Blue Western European Time / Greenwich Mean Time (UTC)
Blue Western European Time / Greenwich Mean Time (UTC)
Western European Summer Time / British Summer Time / Irish Standard Time (UTC+1)
Red Central European Time (UTC+1)
Central European Summer Time (UTC+2)
Yellow Eastern European Time / Kaliningrad Time (UTC+2)
Ochre Eastern European Time (UTC+2)
Eastern European Summer Time (UTC+3)
Green Moscow Time / Turkey Time (UTC+3)
Turquoise Armenia Time / Azerbaijan Time / Georgia Time / Samara Time (UTC+4)
 Pale colours: Standard time observed all year
 Dark colours: Summer time observed

Europe spans 9 primary time zones (7 of them can be seen on the map to the right, with 2 further-eastern zones spanning Georgia, Azerbaijan, eastern territories of European Russia, and the European part of Kazakhstan). Most European countries use daylight saving time and harmonise their summer time adjustments. See Summer time in Europe for details.

The time zones actually in use in Europe differ significantly from their "pure" theoretical variants as used for example under the nautical time system. Theoretically the world is divided into 24 time zones of 15 degrees. However, due to geographical and cultural factors it is not practical to divide the world so evenly and actual time zones may differ significantly from their theoretical borders. In Europe's case, the widespread use of the Central European Time Zone causes a major distortion in some areas from the theoretical time or the solar time. CET is theoretically centred on 15°E. However, Spain lying almost entirely in the Western hemisphere, and France with some regions to the west should theoretically use UTC, as they did before the Second World War.[1] The general result is a solar noon which is much later than clock noon. This results in later sunrises and sunsets than should theoretically happen. The Benelux countries should also theoretically use GMT.

Russia and Belarus have observed "permanent summer time" between March 2011 and October 2014.[2] Since October 2014 Russia observed "permanent winter time". Iceland can be considered to be on "de facto" permanent summer time because, since 1968, it uses UTC time all year, despite being located more than 15° west of the prime meridian. It should therefore be located in UTC-1, but chooses to remain closer to continental European time, resulting in legal times significantly in advance of local solar time.

This map shows the difference between legal time and local mean time in Europe during the winter. Most of Western Europe and European Russia is significantly ahead of local solar time.
Color Legal time vs local mean time
1 h ± 30 m behind
0 h ± 30 m
1 h ± 30 m ahead
2 h ± 30 m ahead
This map shows the difference between legal time and local mean time in Europe during the summer. Most of Western Europe is significantly ahead of local solar time.
Color Legal time vs local mean time
1h ± 30m behind
0h ± 30m
1h ± 30m ahead
2h ± 30m ahead
3h ± 30m ahead

Time zones

Time of Day Common name(s) Coordinated Universal Time Daylight saving time
16:44, 25 April 2024 UTC±00:00 [refresh] Further-western European Time (FWT)
Azores Time (AZOT)
UTC−1 UTC
16:44, 25 April 2024 WET [refresh] Western European Time (WET)
Iceland Time
UTC N/A
17:44, 25 April 2024 WEST [refresh] Western European Time (WET)
Greenwich Mean Time (GMT)
UTC UTC+1
18:44, 25 April 2024 CEST [refresh] Central European Time (CET) UTC+1 UTC+2
18:44, 25 April 2024 EET [refresh] Eastern European Time (EET)
Kaliningrad Time
UTC+2 N/A
19:44, 25 April 2024 EEST [refresh] Eastern European Time (EET) UTC+2 UTC+3
19:44, 25 April 2024 UTC+03:00 [refresh] Further-eastern European Time (FET)
Moscow Time
Minsk Time
UTC+3 N/A
20:44, 25 April 2024 UTC+04:00 [refresh] Georgia Time
Samara Time
UTC+4 N/A
21:44, 25 April 2024 UTC+05:00 [refresh] West Kazakhstan Time
Yekaterinburg Time
UTC+5 N/A

Of the 28 EU member states, 3 use Western European Time (Ireland, Portugal (Continental Portugal and Madeira) and the United Kingdom) and 8 use Eastern European Time (Finland, Estonia, Latvia, Lithuania, Romania, Bulgaria, Greece and Cyprus). The other 17 member states all use Central European Time (apart from Spain that has one region observing the WET). Norway, Switzerland, Serbia, Kosovo, Macedonia, Montenegro, San Marino, Vatican City, Andorra, Monaco and Liechtenstein also observe the Central European Time. Northern Cyprus and Transnistria observe the Eastern European Time. Azores, in Portugal, observes the Atlantic/Azores Time (UTC-1 with Daylight saving time in the summer) and the Canary Islands, in Spain, observes the Western European Time. Turkey, Moldova, Belarus and Ukraine (apart from Crimea) observe the Eastern European Time. Russia (including Crimea), Belarus, Georgia, Armenia, Azerbaijan, South Ossetia, Abkhazia, Nagorno-Karabakh follow different Time Zones, including Kaliningrad Time, Moscow Time, Samara Time, Yekaterinburg Time, the Asian Time Zones of Russia, UTC+04:00 (Armenia, Georgia and Azerbaijan including Nagorno-Karabakh).

References

  1. ^ Poulle, Yvonne (1999). "La France à l'heure allemande" (PDF). Bibliothèque de l'école des chartes. 157 (2): 493–502. Retrieved 11 January 2012. {{cite journal}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help) Template:Fr icon[dead link]
  2. ^ Parfitt, Tom (25 March 2011). "Think of the cows: clocks go forward for the last time in Russia". The Guardian. Retrieved 5 January 2012.