CHADT to PST Converter
Pacific Time is on daylight saving time: PDT (UTC−7) until Sun, Nov 1.
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Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
2:00 am02:00 CHADT (UTC+13:45), Oct 13, 2026 = 5:15 am05:15 PDT (UTC-7), Oct 12, 2026
CHADT is 20 hours and 45 minutes ahead of PDT.
CHADT and PST (US winter time, UTC-8) examples
These examples always use CHADT (UTC+13:45) and PST (UTC-8). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
CHADT is 21 hours and 45 minutes ahead of PST.
PST is US Pacific winter time (early November to mid-March). The rest of the year Los Angeles uses PDT (UTC-7), one hour later. For Pacific Time that follows daylight saving time, use CHADT to PT. For daylight-time examples, use CHAST to PDT.
How the time difference changes
Depending on seasonal clock changes, CHAST is 19 hours and 45 minutes ahead of PDT, CHADT is 20 hours and 45 minutes ahead of PDT, or CHADT is 21 hours and 45 minutes ahead of PST.
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 PDT, 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 PDT, 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 PST.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 PDT, working hours of 09:00 to 17:00 in CHADT correspond to 12:15 (previous day) to 20:15 (previous day) in PDT, or working hours of 09:00 to 17:00 in CHADT correspond to 11:15 (previous day) to 19:15 (previous day) in PST.
Compare CHADT time with PST 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
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.
| CHADT | PDT |
|---|---|
| 3:15am previous day | |
| 4:15am previous day | |
| 5:15am previous day | |
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| 7:15am previous day | |
| 8:15am previous day | |
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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.
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).
Start: 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.
End: 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.
CHADT representations, usage and related time zones
- +1345 - basic
- +13:45 - extended
- +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 Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the PST 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
Today the shaded areas are on UTC−7 (PDT).
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Pacific Daylight Time (PDT).
End: Pacific Standard Time (PST) ended on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
Start: Pacific Standard Time (PST) starts on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
PST representations, usage and related time zones
- -08 - basic short
- -0800 - basic
- -08:00 - extended
- -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.
- Uniform - Military abbreviation for PST
- U - short form of 'Uniform'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone