UTC+01:00
UTC+1 is used in the following locations:
- Central European Time
- West Africa Time
- British Summer Time*
- Irish Summer Time*
- Western European Summer Time*
- Romance Standard Time (Microsoft Windows Control panel)
Zoneinfo
- Europe/Amsterdam - Netherlands
- Europe/Andorra - Andorra
- Europe/Athens - Greece
- Europe/Belgrade - Serbia
- Europe/Berlin - Germany
- Europe/Bratislava - Slovakia
- Europe/Brussels - Belgium
- Europe/Bucharest - Romania
- Europe/Budapest - Hungary
- Europe/Chisinau - Moldova
- Europe/Copenhagen - Denmark
- Europe/Dublin - Ireland
- Europe/Gibraltar - Gibraltar
- Europe/Guernsey - Guernsey
- Europe/Helsinki - Finland
- Europe/Isle_of_Man - Isle of Man
- Europe/Istanbul - Turkey
- Europe/Jersey - Jersey
- Europe/Kaliningrad - Russia, Moscow-01 - Kaliningrad
- Europe/Kiev - Ukraine, most locations
- Europe/Lisbon - Portugal, mainland
- Europe/Ljubljana - Slovenia
- Europe/London - United Kingdom
- Europe/Luxembourg - Luxembourg
- Europe/Madrid - Spain, mainland
- Europe/Malta - Malta
- Europe/Mariehamn - Aaland Islands
- Europe/Minsk - Belarus
- Europe/Monaco - Monaco
- Europe/Moscow - Russia, Moscow+00 - west Russia
- Europe/Oslo - Norway
- Europe/Paris - France
- Europe/Podgorica - Montenegro
- Europe/Prague - Czech Republic
- Europe/Riga - Latvia
- Europe/Rome - Italy
- Europe/Samara - Russia, Moscow+01 - Caspian Sea
- Europe/San_Marino - San Marino
- Europe/Sarajevo - Bosnia & Herzegovina
- Europe/Simferopol - Ukraine, central Crimea
- Europe/Skopje - Republic of Macedonia
- Europe/Sofia - Bulgaria
- Europe/Stockholm - Sweden
- Europe/Tallinn - Estonia
- Europe/Tirana - Albania
- Europe/Uzhgorod - Ukraine, Ruthenia
- Europe/Vaduz - Liechtenstein
- Europe/Vatican - Vatican City
- Europe/Vienna - Austria
- Europe/Vilnius - Lithuania
- Europe/Volgograd - Russia, Moscow+00 - Caspian Sea
- Europe/Warsaw - Poland
- Europe/Zagreb - Croatia
- Europe/Zaporozhye - Ukraine, Zaporozh'ye, E Lugansk
- Europe/Zurich - Switzerland