CET
Central European Time
GMT +1
CHADT
Chatham Island Daylight Time
GMT +13:45

Time Difference

Central European Time is 12 hours and 45 minutes behind Chatham Island Daylight Time
8:00 pm20:00 in CET is 8:45 am08:45 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

8:00 pm20:00 Central European Time (CET). Offset UTC +1:00 hour
8:45 am08:45 Chatham Island Daylight Time (CHADT). Offset UTC +13:45 hours

8:00 pm20:00 CET / 8:45 am08:45 CHADT

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

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 31, 2021 at 3:00 am local time and clocks were set one hour back to Sunday, October 31, 2021, 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 27, 2022 at 2:00 am local time and clocks are set one hour forward to Sunday, March 27, 2022, 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
  • 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

Chatham Island Daylight Time

Offset: CHADT is 13 hours and 45 minutes ahead Greenwich Mean Time (GMT) and is used in Pacific

CHADT Time Zone Geo Map
CHADT timezone map

CHADT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +1345 - basic
  • +13:45 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1345 - sign character (+) followed by a four digit time providing hours (13) and minutes (45) of the offset. Indicates thirteen hour and forty-five minutes time differences to the east of the zero meridian.