CHADT to EDT Converter
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Quick answers
Selected conversion
2:00 am02:00 CHADT (UTC+13:45), Oct 16, 2026 = 8:15 am08:15 EDT (UTC-4), Oct 15, 2026
CHADT is 17 hours and 45 minutes ahead of EDT.
CHADT and EDT examples
These examples always use CHADT (UTC+13:45) and EDT (UTC-4). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
CHADT is 17 hours and 45 minutes ahead of EDT.
How the time difference changes
Depending on seasonal clock changes, CHAST is 16 hours and 45 minutes ahead of EDT, CHADT is 17 hours and 45 minutes ahead of EDT, or CHADT is 18 hours and 45 minutes ahead of EST.
Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in CHAST correspond to 4:15 pm (previous day) to 1:15 am in EDT, working hours of 9:00 am to 6:00 pm in CHADT correspond to 3:15 pm (previous day) to 12:15 am in EDT, or working hours of 9:00 am to 6:00 pm in CHADT correspond to 2:15 pm (previous day) to 11:15 pm (previous day) in EST.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in CHAST correspond to 16:15 (previous day) to 01:15 in EDT, working hours of 09:00 to 18:00 in CHADT correspond to 15:15 (previous day) to 00:15 in EDT, or working hours of 09:00 to 18:00 in CHADT correspond to 14:15 (previous day) to 23:15 (previous day) in EST.
Compare CHADT time with EDT 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 17 hours and 45 minutes ahead of Eastern Daylight Time.
2:00 am02:00 in CHADT is 8:15 am08:15 in EDT
CHADT to EDT call time
Best time for a conference call or a meeting is between 9am-11:45am09:00-11:45 in CHADT which corresponds to 3:15pm-6pm15:15-18:00 in EDT (previous day)
2:00 am02:00 Chatham Island Daylight Time (CHADT). Offset UTC +13:45 hours
8:15 am08:15 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
2:00 am02:00 CHADT / 8:15 am08:15 EDT
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 | EDT |
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| 6:15am 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.
Eastern Daylight Time
Offset: EDT is 4 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Bahamas, Canada, Haiti, Turks & Caicos Is, United States
Principal Cities: The largest city in the EDT time zone is New York City in the United States, with about 8.804 million people. Other major cities in this time zone include Toronto, Montréal, Philadelphia, Port-au-Prince.
French: HAE - Heure Avancée de l'Est
Spanish: EDT - Tiempo de verano del Este, ET - Zona Sureste
Today all shaded areas are on EDT.
Daylight Saving: Eastern Daylight Time (EDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Eastern Standard Time (EST).
Start: Eastern Daylight Time (EDT) started 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. Daylight saving starts annually on the second Sunday of March.
End: Eastern Daylight Time (EDT) ends 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 local standard time instead. Daylight saving ends annually on the first Sunday of November.
EDT representations, usage and related time zones
- -04 - basic short
- -0400 - basic
- -04:00 - extended
- -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the west of the zero meridian.
- Quebec - Military abbreviation for EDT
- Q - short form of 'Quebec'
- America/Detroit
- America/Fort_Wayne
- America/Grand_Turk
- America/Indiana/Indianapolis
- America/Indiana/Marengo
- America/Indiana/Petersburg
- America/Indiana/Vevay
- America/Indiana/Vincennes
- America/Indiana/Winamac
- America/Indianapolis
- America/Iqaluit
- America/Kentucky/Louisville
- America/Kentucky/Monticello
- America/Louisville
- America/Montreal
- America/Nassau
- America/New_York
- America/Nipigon
- America/Pangnirtung
- America/Port-au-Prince
- America/Thunder_Bay
- America/Toronto
- Canada/Eastern
- EST5EDT
- US/East-Indiana
- US/Eastern
- US/Michigan
- AST - Atlantic Standard Time
- EDT - Eastern Daylight Time
- AMT - Amazon Time
- BOT - Bolivia Time
- CDT - Cuba Daylight Time
- CLT - Chile Standard Time
- FKT - Falkland Island Time
- GYT - Guyana Time
- HLV - Hora Legal de Venezuela
- PYT - Paraguay Time
- Q - Quebec Time Zone
- VET - Venezuelan Standard Time