Updating current time…

No shared working hoursFri, Oct 16

CHADT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CEST/CET
UTC+2
yesterday (previous day)
11h 45m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Central Europe is on summer time: CEST (UTC+2) until Sun, Oct 25.

Quick answers

Selected conversion

2:00 am02:00 CHADT (UTC+13:45), Oct 16, 2026 = 2:15 pm14:15 CEST (UTC+2), Oct 15, 2026

CHADT is 11 hours and 45 minutes ahead of CEST.

CHADT and CET examples

These examples always use CHADT (UTC+13:45) and CET (UTC+1). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

CHADT is 12 hours and 45 minutes ahead of CET.

How the time difference changes

Depending on seasonal clock changes, CHAST is 10 hours and 45 minutes ahead of CEST, CHADT is 11 hours and 45 minutes ahead of CEST, or CHADT is 12 hours and 45 minutes ahead of CET.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in CHAST correspond to 10:15 pm (previous day) to 7:15 am in CEST, working hours of 9:00 am to 6:00 pm in CHADT correspond to 9:15 pm (previous day) to 6:15 am in CEST, or working hours of 9:00 am to 6:00 pm in CHADT correspond to 8:15 pm (previous day) to 5:15 am in CET.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in CHAST correspond to 22:15 (previous day) to 07:15 in CEST, working hours of 09:00 to 18:00 in CHADT correspond to 21:15 (previous day) to 06:15 in CEST, or working hours of 09:00 to 18:00 in CHADT correspond to 20:15 (previous day) to 05:15 in CET.

Compare CHADT time with CET time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Chatham Island Daylight Time is 11 hours and 45 minutes ahead of Central European Summer Time.
2:00 am02:00 in CHADT is 2:15 pm14:15 in CEST

CHADT to CEST call time
Best time for a conference call or a meeting is between 6:45pm-7:45pm18:45-19:45 in CHADT which corresponds to 7am-8am07:00-08:00 in CEST. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

2:00 am02:00 Chatham Island Daylight Time (CHADT). Offset UTC +13:45 hours
2:15 pm14:15 Central European Summer Time (CEST). Offset UTC +2:00 hours

2:00 am02:00 CHADT / 2:15 pm14:15 CEST

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
CHADTCEST
12:15pm previous day
1:15pm previous day
2:15pm previous day
3:15pm previous day
4:15pm previous day
5:15pm previous day
6:15pm previous day
7:15pm previous day
8:15pm previous day
9:15pm previous day
10:15pm previous day
11:15pm previous day
12:15am
1:15am
2:15am
3:15am
4:15am
5:15am
6:15am
7:15am
8:15am
9:15am
10:15am
11:15am
12:15 previous day
13:15 previous day
14:15 previous day
15:15 previous day
16:15 previous day
17:15 previous day
18:15 previous day
19:15 previous day
20:15 previous day
21:15 previous day
22:15 previous day
23:15 previous day
00:15
01:15
02:15
03:15
04:15
05:15
06:15
07:15
08:15
09:15
10:15
11:15

Chatham Island Daylight Time

Offset: CHADT is 13 hours and 45 minutes ahead of Greenwich Mean Time (GMT).

Countries using this time zone: New Zealand

Principal Cities: The largest city in the CHADT time zone is Waitangi in New Zealand, with about 140 people.

Map of the areas on Chatham Island Daylight Time (CHADT)
CHADT part of the year

Today all shaded areas are on CHADT.

Daylight Saving: Chatham Island Daylight Time (CHADT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Chatham Island Standard Time (CHAST).

123456789101112Start: Chatham Island Daylight Time (CHADT) started on Sunday, September 27, 2026 at 2:45 am02:45 local time and clocks were set one hour forward to Sunday, September 27, 2026, 3:45 am03:45. Daylight saving starts annually on the last Sunday of September.

123456789101112End: Chatham Island Daylight Time (CHADT) ends on Sunday, April 4, 2027 at 3:45 am03:45 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:45 am02:45 local standard time instead. Daylight saving ends annually on the first Sunday of April.

See upcoming clock changes worldwide.

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 an offset of thirteen hours and forty-five minutes to the east of the zero meridian.

Central European Time

Offset: CET is 1 hour ahead of Greenwich Mean Time (GMT).

Countries using this time zone: 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 time zone is Berlin in Germany, with about 3.426 million people. Other major cities in this time zone include Madrid, Algiers, Rome, Paris.

German: MEZ - Mitteleuropäische Zeit

Map of the areas on Central European Time (CET)
CET all year CET part of the year

Today the lighter areas are on UTC+2 (CEST).

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central European Summer Time (CEST).

123456789101112End: Central European Time (CET) ended on Sunday, March 29, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the last Sunday of March.

123456789101112Start: Central European Time (CET) starts on Sunday, October 25, 2026 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 2:00 am02:00. Standard time starts annually on the last Sunday of October.

See upcoming clock changes worldwide.

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 an offset of one hour 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