MART to EDT Converter
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Quick answers
Selected conversion
2:30 am02:30 MART (UTC-9:30), Oct 19, 2026 = 8:00 am08:00 EDT (UTC-4), Oct 19, 2026
MART is 5 hours and 30 minutes behind EDT.
MART and EDT examples
These examples always use MART (UTC-9:30) 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.
MART is 5 hours and 30 minutes behind EDT.
How the time difference changes
For most of the year, MART is 5 hours and 30 minutes behind EDT. From Nov 1, 2026 to Mar 14, 2027, MART is 4 hours and 30 minutes behind EST.
For most of the year, working hours of 9:00 am to 6:00 pm in MART correspond to 2:30 pm to 11:30 pm in EDT. At other times of the year, working hours of 9:00 am to 6:00 pm in MART correspond to 1:30 pm to 10:30 pm in EST.For most of the year, working hours of 09:00 to 18:00 in MART correspond to 14:30 to 23:30 in EDT. At other times of the year, working hours of 09:00 to 18:00 in MART correspond to 13:30 to 22:30 in EST.
Compare MART time with EDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Marquesas Time is 5 hours and 30 minutes behind Eastern Daylight Time.
2:30 am02:30 in MART is 8:00 am08:00 in EDT
MART to EDT call time
Best time for a conference call or a meeting is between 9am-12:30pm09:00-12:30 in MART which corresponds to 2:30pm-6pm14:30-18:00 in EDT
2:30 am02:30 Marquesas Time (MART). Offset UTC -9:30 hours
8:00 am08:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
2:30 am02:30 MART / 8:00 am08:00 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.
| MART | EDT |
|---|---|
| 5:30am | |
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| 7:30am | |
| 8:30am | |
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| 10:30am | |
| 11:30am | |
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| 1:30pm | |
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| 5:30pm | |
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| 8:30pm | |
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Marquesas Time
Offset: MART is 9 hours and 30 minutes behind Greenwich Mean Time (GMT).
Countries using this time zone: French Polynesia
Principal Cities: The largest city in the MART time zone is Atuona in French Polynesia, with about 1,762 people. Other major cities in this time zone include Taiohae.
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.
Eastern Daylight Time
Offset: EDT is 4 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Bahamas, Canada, Haiti, Turks and Caicos Islands, 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.
See USA daylight saving time and upcoming clock changes worldwide.
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
- GYT - Guyana Time
- HLV - Hora Legal de Venezuela
- Q - Quebec Time Zone
- VET - Venezuelan Standard Time