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CHADT
12am
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6am
9am
12pm
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PT/PDT
UTC−7
yesterday (previous day)
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Quick answers

Selected conversion

2:00 am02:00 CHADT (UTC+13:45), Oct 14, 2026 = 5:15 am05:15 PDT (UTC-7), Oct 13, 2026

CHADT is 20 hours and 45 minutes ahead of PDT.

How the time difference changes

Depending on seasonal clock changes, CHAST is 19 hours and 45 minutes ahead of PT, CHADT is 20 hours and 45 minutes ahead of PT, or CHADT is 21 hours and 45 minutes ahead of PT.

Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in CHAST correspond to 1:15 pm (previous day) to 9:15 pm (previous day) in PT, working hours of 9:00 am to 5:00 pm in CHADT correspond to 12:15 pm (previous day) to 8:15 pm (previous day) in PT, or working hours of 9:00 am to 5:00 pm in CHADT correspond to 11:15 am (previous day) to 7:15 pm (previous day) in PT.Depending on seasonal clock changes, working hours of 09:00 to 17:00 in CHAST correspond to 13:15 (previous day) to 21:15 (previous day) in PT, working hours of 09:00 to 17:00 in CHADT correspond to 12:15 (previous day) to 20:15 (previous day) in PT, or working hours of 09:00 to 17:00 in CHADT correspond to 11:15 (previous day) to 19:15 (previous day) in PT.

Compare CHADT time with PT 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 20 hours and 45 minutes ahead of Pacific Daylight Time.
2:00 am02:00 in CHADT is 5:15 am05:15 in PDT

CHADT to PDT call time
Best time for a conference call or a meeting is between 9am-1:45pm09:00-13:45 in CHADT which corresponds to 12:15pm-5pm12:15-17:00 in PDT (previous day)

2:00 am02:00 Chatham Island Daylight Time (CHADT). Offset UTC +13:45 hours
5:15 am05:15 Pacific Daylight Time (PDT). Offset UTC -7:00 hours

2:00 am02:00 CHADT / 5:15 am05:15 PDT

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Hourly time comparison
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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.

Pacific Time

Pacific Time (PT) is a general term used to describe the areas that observe either the Pacific Standard Time (PST) or Pacific Daylight Time (PDT) in the United States and Canada. PT also called Pacific Coast Time. PT is not static but switches between PDT and PST.

Territories observing the Pacific Time Zone are primarily in North America. It runs through the western part of Canada, the United States and the Northwestern part of Mexico.

Countries using this time zone: Canada, Mexico, United States.

Principal Cities: The largest city in the PT time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.

French: HNP - Heure Normale du Pacifique

Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste

PT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -08 - basic short
  • -0800 - basic
  • -08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Uniform - Military abbreviation for PT
  • U - short form of 'Uniform'
Time zones with the GMT -8 offset:
  • AKDT - Alaska Daylight Time
  • PST - Pacific Standard Time
  • PT - Pacific Time
  • PST - Pitcairn Standard Time
  • U - Uniform Time Zone