Denmark
CET
CET
Central European Time
GMT +1
UTC
Universal Time Coordinated
GMT +0

Time Difference

CET (Central European Time) is 0 hours ahead of Central European Time and 1 hour ahead of Universal Time Coordinated
3:30 am03:30 in Copenhagen, Denmark is 3:30 am03:30 in CET and is 2:30 am02:30 in UTC

Copenhagen to CET call time
Best time for a conference call or a meeting is between 8am-6pm in Copenhagen which corresponds to 8am-6pm in CET
Copenhagen to UTC call time
Best time for a conference call or a meeting is between 9am-6pm in Copenhagen which corresponds to 8am-5pm in UTC

3:30 am03:30 CET (Central European Time) (Copenhagen, Denmark). Offset UTC +1:00 hour
3:30 am03:30 Central European Time (CET). Offset UTC +1:00 hour
2:30 am02:30 Universal Time Coordinated (UTC). Offset UTC 0:00 hours

3:30 am03:30 Copenhagen, Denmark / 3:30 am03:30 CET / 2:30 am02:30 UTC

Copenhagen, Denmark CET UTC
12am (midnight) 12am (midnight) 11pm
1am 1am 12am (midnight)
2am 2am 1am
3am 3am 2am
4am 4am 3am
5am 5am 4am
6am 6am 5am
7am 7am 6am
8am 8am 7am
9am 9am 8am
10am 10am 9am
11am 11am 10am
12pm (noon) 12pm (noon) 11am
1pm 1pm 12pm (noon)
2pm 2pm 1pm
3pm 3pm 2pm
4pm 4pm 3pm
5pm 5pm 4pm
6pm 6pm 5pm
7pm 7pm 6pm
8pm 8pm 7pm
9pm 9pm 8pm
10pm 10pm 9pm
11pm 11pm 10pm
0:00 0:00 23:00
1:00 1:00 0:00
2:00 2:00 1:00
3:00 3:00 2:00
4:00 4:00 3:00
5:00 5:00 4:00
6:00 6:00 5:00
7:00 7:00 6:00
8:00 8:00 7:00
9:00 9:00 8:00
10:00 10:00 9:00
11:00 11:00 10:00
12:00 12:00 11:00
13:00 13:00 12:00
14:00 14:00 13:00
15:00 15:00 14:00
16:00 16:00 15:00
17:00 17:00 16:00
18:00 18:00 17:00
19:00 19:00 18:00
20:00 20:00 19:00
21:00 21:00 20:00
22:00 22:00 21:00
23:00 23:00 22:00

Copenhagen Information

Time Zone

Abbreviation / Name
CET - Central European Time
CEST - Central European Summer Time
UTC / GMT Offset
+1:00 hour during Central European Time, currently in use.
+2:00 hours during Central European Summer Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, March 30, 2025 at 2:00 am local time. DST starts annually the on last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 30, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 3am to 2am Sunday, October 26, 2025 at 3:00 am local time. DST ends annually the on last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 26, 2025, 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Copenhagen Facts

Country
Denmark
Alternative Names
CPH, Cobanhavan, Copenaga, Copenaghen, Copenaguen, Copenhaga, Copenhagen, Copenhague, Copenhaguen, Copenhaguen - Kobenhavn, Copenhaguen - København, Cóbanhávan, Hafnia, Kapehngagen, Kaupmannahoefn, Kaupmannahöfn, Keypmannahavn, Kjobenhavn, Kjopenhamn, Kjøpenhamn, Kobenhamman, Kobenhaven, Kobenhavn, Kodan, Kodaň, Koebenhavn, Koeoepenhamina, Koepenhamn, Kopenage, Kopenchage, Kopengagen, Kopenhaagen, Kopenhag, Kopenhaga, Kopenhage, Kopenhagen, Kopenhagena, Kopenhago, Kopenhāgena, Kopenkhagen, Koppenhaga, Koppenhága, Kòpenhaga, Köbenhavn, Köpenhamn, Kööpenhamina, København, Københámman, ge ben ha gen, khopenheken, kopanahagana, kopenahagena, kopenahegena, kopenhagen, kwbnhaghn, kwpnhgn, qwpnhgn, Κοπεγχάγη, Капэнгаген, Копенгаген, Копенхаген, Կոպենհագեն, קופנהאגן, קופנהגן, كوبنهاغن, كوپېنھاگېن, ܟܘܦܢܗܓܢ, कोपनहागन, কোপেনহাগেন, কোপেনহেগেন, โคเปนเฮเกน, ཀའོ་པེན་ཧ་ཀེན, კოპენჰაგენი, ኮፐንሀገን, ኮፕንሀግ, コペンハーゲン, 哥本哈根, 코펜하겐
Population
1,153,615
Currency
Krone (DKK)
Geographic Coordinates
55° 40' N Latitude / 12° 33' E Longitude
International Dialing Code
+45

Central European Time

Offset: CET is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe

Countries: It is used in following countries: Andorra, Albania, Austria, Bosnia & Herzegovina, Belgium, Switzerland, Czech Republic, Germany, Denmark, Algeria, Spain, France, Gibraltar, Croatia, Hungary, Italy, Liechtenstein, Luxembourg, Monaco, Montenegro, North Macedonia, Malta, Netherlands, Norway, Poland, Serbia, Sweden, Slovenia, Svalbard & Jan Mayen, Slovakia, San Marino, Tunisia, Vatican City

Principal Cities: The largest city in the CET timezone is Berlin from Germany with population about 3.426 million people. Other major cities in the area are Madrid, Rome, Paris, Algiers

German: MEZ - Mitteleuropäische Zeit

CET Time Zone Geo Map
CET timezone map

Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Central European Summer Time (CEST).

Daylight saving time clock moves back for one hour from 3am to 2amStart: Central European Time (CET) started on Sunday, October 26, 2025 at 3:00 am local time and clocks were set one hour back to Sunday, October 26, 2025, 2:00 am. Standard time starts annually the on last Sunday of October.

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Central European Time (CET) ends on Sunday, March 29, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 29, 2026, 3:00 am local daylight time instead. Standard time starts annually the on last Sunday of March.

CET representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +01 - basic short
  • +0100 - basic
  • +01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates one hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Alpha - Military abbreviation for CET
  • A - short form of 'Alpha'
IANA/Olson: Reflects CET time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Algiers
  • Africa/Ceuta
  • Africa/Tunis
  • Arctic/Longyearbyen
  • Atlantic/Jan_Mayen
  • CET
  • Europe/Amsterdam
  • Europe/Andorra
  • Europe/Belgrade
  • Europe/Berlin
  • Europe/Bratislava
  • Europe/Brussels
  • Europe/Budapest
  • Europe/Busingen
  • Europe/Copenhagen
  • Europe/Gibraltar
  • Europe/Ljubljana
  • Europe/Luxembourg
  • Europe/Madrid
  • Europe/Malta
  • Europe/Monaco
  • Europe/Oslo
  • Europe/Paris
  • Europe/Podgorica
  • Europe/Prague
  • Europe/Rome
  • Europe/San_Marino
  • Europe/Sarajevo
  • Europe/Skopje
  • Europe/Stockholm
  • Europe/Tirane
  • Europe/Vaduz
  • Europe/Vatican
  • Europe/Vienna
  • Europe/Warsaw
  • Europe/Zagreb
  • Europe/Zurich
  • MET
  • Poland
Time zones with the GMT +1 offset:
  • BST - British Summer Time
  • CET - Central European Time
  • IST - Irish Standard Time
  • WEST - Western European Summer Time
  • A - Alpha Time Zone
  • CET - Central European Time
  • MEZ - Mitteleuropäische Zeit
  • WAT - West Africa Time
  • WST - Western Sahara Summer Time
  • BMT - Biel Mean Time

Universal Time Coordinated

Offset: UTC is 0 hours ahead Greenwich Mean Time (GMT) and is used in Universal

Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.

UTC representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates zero hour and zero minutes time differences of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for UTC
  • Z - short form of 'Zulu'
IANA/Olson: Reflects UTC time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Etc/UCT
  • Etc/UTC
  • Etc/Universal
  • Etc/Zulu
  • UCT
  • UTC
  • Universal
  • Zulu
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Universal Time Coordinated
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone