EST to MART Converter
Eastern Time is on daylight saving time: EDT (UTC−4) until Sun, Nov 1.
Quick answers
Selected conversion
8:00 am08:00 EDT (UTC-4), Oct 10, 2026 = 2:30 am02:30 MART (UTC-9:30), Oct 10, 2026
EDT is 5 hours and 30 minutes ahead of MART.
EST and MART examples
These examples always use EST (UTC-5) and MART (UTC-9:30). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
EST is 4 hours and 30 minutes ahead of MART.
EST uses UTC-5 during standard time. For Eastern Time that follows daylight saving time, use ET to MART. For daylight-time examples, use EDT to MART.
How the time difference changes
For most of the year, EDT is 5 hours and 30 minutes ahead of MART. At other times of the year, EST is 4 hours and 30 minutes ahead of MART.
For most of the year, working hours of 9:00 am to 5:00 pm in EDT correspond to 3:30 am to 11:30 am in MART. At other times of the year, working hours of 9:00 am to 5:00 pm in EST correspond to 4:30 am to 12:30 pm in MART.For most of the year, working hours of 09:00 to 17:00 in EDT correspond to 03:30 to 11:30 in MART. At other times of the year, working hours of 09:00 to 17:00 in EST correspond to 04:30 to 12:30 in MART.
Compare EST time with MART time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Eastern Daylight Time is 5 hours and 30 minutes ahead of Marquesas Time.
8:00 am08:00 in EDT is 2:30 am02:30 in MART
EDT to MART call time
Best time for a conference call or a meeting is between 2:30pm-5pm14:30-17:00 in EDT which corresponds to 9am-11:30am09:00-11:30 in MART
8:00 am08:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
2:30 am02:30 Marquesas Time (MART). Offset UTC -9:30 hours
8:00 am08:00 EDT / 2:30 am02:30 MART
| EDT | MART |
|---|---|
| 12:00am | 6:30pm |
| 1:00am | 7:30pm |
| 2:00am | 8:30pm |
| 3:00am | 9:30pm |
| 4:00am | 10:30pm |
| 5:00am | 11:30pm |
| 6:00am | 12:30am |
| 7:00am | 1:30am |
| 8:00am | 2:30am |
| 9:00am | 3:30am |
| 10:00am | 4:30am |
| 11:00am | 5:30am |
| 12:00pm | 6:30am |
| 1:00pm | 7:30am |
| 2:00pm | 8:30am |
| 3:00pm | 9:30am |
| 4:00pm | 10:30am |
| 5:00pm | 11:30am |
| 6:00pm | 12:30pm |
| 7:00pm | 1:30pm |
| 8:00pm | 2:30pm |
| 9:00pm | 3:30pm |
| 10:00pm | 4:30pm |
| 11:00pm | 5:30pm |
| 00:00 | 18:30 |
| 01:00 | 19:30 |
| 02:00 | 20:30 |
| 03:00 | 21:30 |
| 04:00 | 22:30 |
| 05:00 | 23:30 |
| 06:00 | 00:30 |
| 07:00 | 01:30 |
| 08:00 | 02:30 |
| 09:00 | 03:30 |
| 10:00 | 04:30 |
| 11:00 | 05:30 |
| 12:00 | 06:30 |
| 13:00 | 07:30 |
| 14:00 | 08:30 |
| 15:00 | 09:30 |
| 16:00 | 10:30 |
| 17:00 | 11:30 |
| 18:00 | 12:30 |
| 19:00 | 13:30 |
| 20:00 | 14:30 |
| 21:00 | 15:30 |
| 22:00 | 16:30 |
| 23:00 | 17:30 |
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States
Principal Cities: The largest city in the EST 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, Brooklyn, Borough of Queens, Montreal.
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 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: Eastern Standard Time (EST) 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.
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
Marquesas Time
Offset: MART is 9 hours and 30 minutes behind Greenwich Mean Time (GMT) and is used in Pacific
Countries using this time zone: French Polynesia
Daylight Saving: Clocks in Marquesas Time (MART) do not change for daylight saving time, so MART stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

MART representations, usage and related time zones
- -0930 - basic
- -09:30 - extended
- -0930 - sign character (-) followed by a four digit time providing hours (09) and minutes (30) of the offset. Indicates an offset of nine hours and thirty minutes to the west of the zero meridian.
