EST to CHADT Converter
EST is not used on this date
This converter uses EDT (GMT -4), the offset New York uses on this date. Open the EDT converter.CHADT is not used on June 21, 2026
This converter uses CHAST for Chatham Island.
Compare EST time with CHADT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Eastern Daylight Time is 16 hours and 45 minutes behind Chatham Island Standard Time
9:00 am09:00 in EDT is 1:45 am01:45 in CHAST
EDT to CHAST call time
Best time for a conference call or a meeting is between 4:15pm-5pm in EDT which corresponds to 9am-9:45am in CHAST (next day)
9:00 am09:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
1:45 am01:45 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours
9:00 am09:00 EDT / 1:45 am01:45 CHAST
| EDT | CHAST |
|---|---|
| 12am (midnight) | 4:45 pm |
| 1am | 5:45 pm |
| 2am | 6:45 pm |
| 3am | 7:45 pm |
| 4am | 8:45 pm |
| 5am | 9:45 pm |
| 6am | 10:45 pm |
| 7am | 11:45 pm |
| 8am | 12:45 am |
| 9am | 1:45 am |
| 10am | 2:45 am |
| 11am | 3:45 am |
| 12pm (noon) | 4:45 am |
| 1pm | 5:45 am |
| 2pm | 6:45 am |
| 3pm | 7:45 am |
| 4pm | 8:45 am |
| 5pm | 9:45 am |
| 6pm | 10:45 am |
| 7pm | 11:45 am |
| 8pm | 12:45 pm |
| 9pm | 1:45 pm |
| 10pm | 2:45 pm |
| 11pm | 3:45 pm |
| 00:00 | 16:45 |
| 01:00 | 17:45 |
| 02:00 | 18:45 |
| 03:00 | 19:45 |
| 04:00 | 20:45 |
| 05:00 | 21:45 |
| 06:00 | 22:45 |
| 07:00 | 23:45 |
| 08:00 | 00:45 |
| 09:00 | 01:45 |
| 10:00 | 02:45 |
| 11:00 | 03:45 |
| 12:00 | 04:45 |
| 13:00 | 05:45 |
| 14:00 | 06:45 |
| 15:00 | 07:45 |
| 16:00 | 08:45 |
| 17:00 | 09:45 |
| 18:00 | 10:45 |
| 19:00 | 11:45 |
| 20:00 | 12:45 |
| 21:00 | 13:45 |
| 22:00 | 14:45 |
| 23:00 | 15:45 |
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Canada, Jamaica, Cayman Islands, Mexico, Panama
Principal Cities: The largest city in the EST time zone is Kingston in Jamaica, with about 937,700 people. Other major cities in this time zone include New Kingston, Cancun, Panama, San Miguelito.
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Eastern Daylight Time (EDT).
End: Eastern Standard Time (EST) ended on Sunday, March 8, 2026 at 2:00 am local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.
Start: Eastern Standard Time (EST) starts on Sunday, November 1, 2026 at 2:00 am local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am. Standard time starts annually on the first Sunday of November.
EST representations, usage and related time zones
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
- Romeo - Military abbreviation for EST
- R - short form of 'Romeo'
- America/Atikokan
- America/Cancun
- America/Cayman
- America/Coral_Harbour
- 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/Jamaica
- America/Kentucky/Louisville
- America/Kentucky/Monticello
- America/Louisville
- America/Montreal
- America/Nassau
- America/New_York
- America/Nipigon
- America/Panama
- America/Pangnirtung
- America/Port-au-Prince
- America/Thunder_Bay
- America/Toronto
- Canada/Eastern
- EST
- EST5EDT
- Jamaica
- US/East-Indiana
- US/Eastern
- US/Michigan
- CDT - Central Daylight Time
- EST - Eastern Standard Time
- ET - Eastern Time
- COT - Colombia Time
- CST - Cuba Standard Time
- EASST - Easter Island Summer Time
- ECT - Ecuador Time
- PET - Peru Time
- R - Romeo Time Zone
Chatham Island Daylight Time
Offset: CHADT is 13 hours and 45 minutes ahead Greenwich Mean Time (GMT) and is used in Pacific
Daylight Saving: Chatham Island Daylight Time (CHADT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Chatham Island Standard Time (CHAST).
End: Chatham Island Daylight Time (CHADT) ended on Sunday, April 5, 2026 at 3:45 am local time and clocks were set one hour back to Sunday, April 5, 2026, 2:45 am local standard time instead. Daylight saving ends annually on the first Sunday of April
Start: Chatham Island Daylight Time (CHADT) starts on Sunday, September 27, 2026 at 2:45 am local time and clocks are set one hour forward to Sunday, September 27, 2026, 3:45 am. Daylight saving starts annually on the last Sunday of September
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.