Central European Summer Time
Central European Summer Time (CEST, UTC+02:00), sometimes referred to as Central European Daylight Time (CEDT)[1],is the standard clock time observed during the period of summer daylight-saving in those European countries which observe Central European Time (CET; UTC+01:00) during the other part of the year. It corresponds to UTC+02:00, which makes it the same as Eastern European Time, Central Africa Time, South African Standard Time, Egypt Standard Time and Kaliningrad Time in Russia.[2]

| 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) | 
▉▉▉ Dark colours: Summer time observed
Names
    
Other names which have been applied to Central European Summer Time are Middle European Summer Time (MEST),[3] Central European Daylight Saving Time (CEDT),[4] and Bravo Time (after the second letter of the NATO phonetic alphabet).[5]
Period of observation
    
Since 1996, European Summer Time has been observed between 01:00 UTC (02:00 CET and 03:00 CEST) on the last Sunday of March, and 01:00 UTC on the last Sunday of October; previously the rules were not uniform across the European Union.[6]
There were proposals to abandon summer time in Europe from 2021, possibly by moving winter time up by an hour and keeping that time through the year.[7]
Usage
    
The following countries and territories regularly use Central European Summer Time:[8]
- Albania, since 1974
 - Andorra, since 1985
 - Austria, since 1980
 - Belgium, since 1980
 - Bosnia and Herzegovina, since 1983 when part of Yugoslavia
 - Croatia, since 1983 when part of Yugoslavia
 - Czech Republic, since 1979 when part of Czechoslovakia
 - Denmark (metropolitan), since 1980
 - France (metropolitan), since 1976
 - Germany, since 1980
 - Gibraltar, since 1982
 - Hungary, since 1980
 - Italy, since 1968
 - Kosovo, since 1983 when part of Yugoslavia
 - Liechtenstein, since 1981
 - Luxembourg, since 1981
 - Malta, since 1974
 - Monaco, since 1976
 - Montenegro, since 1983 when part of Yugoslavia
 - Netherlands, since 1977
 - North Macedonia, since 1983 when part of Yugoslavia
 - Norway, since 1980
 - Poland, since 1977
 - San Marino, since 1966
 - Serbia, since 1983 when part of Yugoslavia
 - Slovakia, since 1979 when part of Czechoslovakia
 - Slovenia, since 1983 when part of Yugoslavia
 - Spain, since 1974 (except Canary Islands, which instead apply Western European Summer Time)
 - Sweden, since 1980
 - Switzerland, since 1981
 - Vatican City, since 1966
 
The following countries have also used Central European Summer Time in the past:
See also
    
    
References
    
- "Correcting the Domino Daylight Savings Problem". www.nashcom.de. Retrieved 2023-10-21.
 - "CEST time now". 24timezones.com. Retrieved 2018-07-20.
 - "Time zone names- Middle European Daylight, Middle European Summer, Mitteieuropaische Sommerzeit (german)". www.worldtimezone.com. Retrieved 2018-07-20.
 - "CEDT - Central European Daylight Time: Current local time". Time Difference. Retrieved 2018-07-20.
 - "B – Bravo Time Zone (Time Zone Abbreviation)". www.timeanddate.com. Retrieved 2018-07-20.
 - Joseph Myers (2009-07-17). "History of legal time in Britain". Retrieved 2009-10-11.
 - Boffey, Daniel (26 March 2019). "European parliament votes to scrap daylight saving time from 2021". The Guardian.
 - "CEST – Central European Summer Time (Time Zone Abbreviation)". www.timeanddate.com. Retrieved 2018-07-20.