CEST/CET
Central European Summer Time
GMT +2
CET automatically adjusted to CEST time zone, that is in use
CHADT
Chatham Island Daylight Time
GMT +13:45

Time Difference

Central European Summer Time is 11 hours and 45 minutes behind of Chatham Island Daylight Time
6:00 pm18:00 in CEST is 5:45 am05:45 in CHADT

CET to CHADT call time
Best time for a conference call or a meeting is between 6:30am-8:30am in CET which corresponds to 7:15pm-9:15pm in CHADT

6:00 pm18:00 Central European Summer Time (CEST). Offset UTC +2:00 hours
5:45 am05:45 Chatham Island Daylight Time (CHADT). Offset UTC +13:45 hours

6:00 pm18:00 CEST / 5:45 am05:45 CHADT

CEST CHADT
12am (midnight) 11:45 am
1am 12:45 pm
2am 1:45 pm
3am 2:45 pm
4am 3:45 pm
5am 4:45 pm
6am 5:45 pm
7am 6:45 pm
8am 7:45 pm
9am 8:45 pm
10am 9:45 pm
11am 10:45 pm
12pm (noon) 11:45 pm
1pm 12:45 am
2pm 1:45 am
3pm 2:45 am
4pm 3:45 am
5pm 4:45 am
6pm 5:45 am
7pm 6:45 am
8pm 7:45 am
9pm 8:45 am
10pm 9:45 am
11pm 10:45 am
0:00 11:45
1:00 12:45
2:00 13:45
3:00 14:45
4:00 15:45
5:00 16:45
6:00 17:45
7:00 18:45
8:00 19:45
9:00 20:45
10:00 21:45
11:00 22:45
12:00 23:45
13:00 0:45
14:00 1:45
15:00 2:45
16:00 3:45
17:00 4:45
18:00 5:45
19:00 6:45
20:00 7:45
21:00 8:45
22:00 9:45
23:00 10:45

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

Daylight Saving: This is a standard timezone, however during summer some places adjust time for one hour forward for daylight saving and observe Central European Summer Time (CEST).

End: CET ended and clocks were set one hour forward on Sunday, 28 March 2021, at 2:00 (2:00 am) local time.

Start: CET starts and clocks are set one hour back on Sunday, 31 October 2021, at 3:00 (3:00 am) local time.

German: MEZ - Mitteleuropäische Zeit

CET Time Zone Geo Map
CET timezone map

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
  • 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
  • GMT - GMT
  • +01 -