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EDT
Eastern Daylight Time
GMT -4
NDT/NST
Newfoundland Daylight Time
GMT -2
NST automatically adjusted to NDT time zone, that is in use
MDT/MST
Mountain Daylight Time
GMT -6
MST automatically adjusted to MDT time zone, that is in use
MDT/MST
Mountain Daylight Time
GMT -6
MST automatically adjusted to MDT time zone, that is in use
Time Difference
Eastern Daylight Time is 1 hours and 30 minutes behind Newfoundland Daylight Time and 2 hours ahead of Mountain Daylight Time and 2 hours ahead of Mountain Daylight Time
12:00 am00:00 in EDT is 1:30 am01:30 in NDT and is 10:00 pm22:00 in MDT and is 10:00 pm22:00 in MDT
EDT to NST call time
Best time for a conference call or a meeting is between 8am-5:30pm in EDT which corresponds to 8:30am-6pm in NST
EDT to MST call time
Best time for a conference call or a meeting is between 11am-6pm in EDT which corresponds to 8am-3pm in MST
EDT to MST call time
Best time for a conference call or a meeting is between 11am-6pm in EDT which corresponds to 8am-3pm in MST
12:00 am00:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
1:30 am01:30 Newfoundland Daylight Time (NDT). Offset UTC -2:30 hours
10:00 pm22:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
10:00 pm22:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
12:00 am00:00 EDT / 1:30 am01:30 NDT / 10:00 pm22:00 MDT / 10:00 pm22:00 MDT
| EDT | NDT | MDT | MDT |
|---|---|---|---|
| 12am (midnight) | 1:30 am | 10pm | 10pm |
| 1am | 2:30 am | 11pm | 11pm |
| 2am | 3:30 am | 12am (midnight) | 12am (midnight) |
| 3am | 4:30 am | 1am | 1am |
| 4am | 5:30 am | 2am | 2am |
| 5am | 6:30 am | 3am | 3am |
| 6am | 7:30 am | 4am | 4am |
| 7am | 8:30 am | 5am | 5am |
| 8am | 9:30 am | 6am | 6am |
| 9am | 10:30 am | 7am | 7am |
| 10am | 11:30 am | 8am | 8am |
| 11am | 12:30 pm | 9am | 9am |
| 12pm (noon) | 1:30 pm | 10am | 10am |
| 1pm | 2:30 pm | 11am | 11am |
| 2pm | 3:30 pm | 12pm (noon) | 12pm (noon) |
| 3pm | 4:30 pm | 1pm | 1pm |
| 4pm | 5:30 pm | 2pm | 2pm |
| 5pm | 6:30 pm | 3pm | 3pm |
| 6pm | 7:30 pm | 4pm | 4pm |
| 7pm | 8:30 pm | 5pm | 5pm |
| 8pm | 9:30 pm | 6pm | 6pm |
| 9pm | 10:30 pm | 7pm | 7pm |
| 10pm | 11:30 pm | 8pm | 8pm |
| 11pm | 12:30 am | 9pm | 9pm |
| 0:00 | 1:30 | 22:00 | 22:00 |
| 1:00 | 2:30 | 23:00 | 23:00 |
| 2:00 | 3:30 | 0:00 | 0:00 |
| 3:00 | 4:30 | 1:00 | 1:00 |
| 4:00 | 5:30 | 2:00 | 2:00 |
| 5:00 | 6:30 | 3:00 | 3:00 |
| 6:00 | 7:30 | 4:00 | 4:00 |
| 7:00 | 8:30 | 5:00 | 5:00 |
| 8:00 | 9:30 | 6:00 | 6:00 |
| 9:00 | 10:30 | 7:00 | 7:00 |
| 10:00 | 11:30 | 8:00 | 8:00 |
| 11:00 | 12:30 | 9:00 | 9:00 |
| 12:00 | 13:30 | 10:00 | 10:00 |
| 13:00 | 14:30 | 11:00 | 11:00 |
| 14:00 | 15:30 | 12:00 | 12:00 |
| 15:00 | 16:30 | 13:00 | 13:00 |
| 16:00 | 17:30 | 14:00 | 14:00 |
| 17:00 | 18:30 | 15:00 | 15:00 |
| 18:00 | 19:30 | 16:00 | 16:00 |
| 19:00 | 20:30 | 17:00 | 17:00 |
| 20:00 | 21:30 | 18:00 | 18:00 |
| 21:00 | 22:30 | 19:00 | 19:00 |
| 22:00 | 23:30 | 20:00 | 20:00 |
| 23:00 | 0:30 | 21:00 | 21:00 |
Eastern Daylight Time
Offset: EDT is 4 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Bahamas, Canada, Haiti, Turks & Caicos Is, United States
Principal Cities: The largest city in the EDT timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens
French: HAE - Heure Avancée de l'Est
Spanish: EDT - Tiempo de verano del Este, ET - Zona Sureste
Daylight Saving: Eastern Daylight Time (EDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Eastern Standard Time (EST).
Start: Eastern Daylight Time (EDT) started on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am. Daylight saving starts annually the on second Sunday of March
End: Eastern Daylight Time (EDT) ends on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am local standard time instead. Daylight saving ends annually the on first Sunday of November
EDT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -04 - basic short
- -0400 - basic
- -04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates four hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Quebec - Military abbreviation for EDT
- Q - short form of 'Quebec'
IANA/Olson: Reflects EDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- 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
Time zones with the GMT -4 offset:
- 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
Newfoundland Standard Time
Offset: NST is 3 hours and 30 minutes behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada
Principal Cities: The largest city in the NST timezone is St Johns from Canada with population about 99,182 people. Other major cities in the area are Mount Pearl, Corner Brook, Conception Bay South
French: HNT - Heure Normale de Terre-Neuve
Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Newfoundland Daylight Time (NDT).
End: Newfoundland Standard Time (NST) has ended on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Newfoundland Standard Time (NST) starts on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am. Standard time starts annually the on first Sunday of November.
NST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -0330 - basic
- -03:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -0330 - sign character (-) followed by a four digit time providing hours (03) and minutes (30) of the offset. Indicates three hour and thirty minutes time differences to the west of the zero meridian.
IANA/Olson: Reflects NST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- America/St_Johns
- Canada/Newfoundland
Mountain Standard Time
Offset: MST is 7 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Mexico, United States
Principal Cities: The largest city in the MST timezone is Ciudad Juarez from Mexico with population about 1.512 million people. Other major cities in the area are Phoenix, Calgary, Chihuahua, Edmonton
French: HNR - Heure Normale des Rocheuses
Spanish: MT - Zona Pacífico
Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Mountain Daylight Time (MDT).
End: Mountain Standard Time (MST) has ended on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Mountain Standard Time (MST) starts on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am. Standard time starts annually the on first Sunday of November.
MST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -07 - basic short
- -0700 - basic
- -07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates seven hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Tango - Military abbreviation for MST
- T - short form of 'Tango'
IANA/Olson: Reflects MST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- America/Boise
- America/Cambridge_Bay
- America/Chihuahua
- America/Creston
- America/Dawson
- America/Dawson_Creek
- America/Denver
- America/Edmonton
- America/Fort_Nelson
- America/Hermosillo
- America/Inuvik
- America/Mazatlan
- America/Ojinaga
- America/Phoenix
- America/Shiprock
- America/Whitehorse
- America/Yellowknife
- Canada/Mountain
- Canada/Yukon
- MST
- MST7MDT
- Mexico/BajaSur
- Navajo
- US/Arizona
- US/Mountain
MST Abbreviation: Several time zones share MST abbreviation and it could refer to these time zones
- Mountain Standard Time - UTC -7
- Mauritius Standard Time - UTC +4
- Moscow Standard Time - UTC +3
Time zones with the GMT -7 offset:
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
Mountain Standard Time
Offset: MST is 7 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Mexico, United States
Principal Cities: The largest city in the MST timezone is Ciudad Juarez from Mexico with population about 1.512 million people. Other major cities in the area are Phoenix, Calgary, Chihuahua, Edmonton
French: HNR - Heure Normale des Rocheuses
Spanish: MT - Zona Pacífico
Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Mountain Daylight Time (MDT).
End: Mountain Standard Time (MST) has ended on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Mountain Standard Time (MST) starts on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am. Standard time starts annually the on first Sunday of November.
MST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -07 - basic short
- -0700 - basic
- -07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates seven hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Tango - Military abbreviation for MST
- T - short form of 'Tango'
IANA/Olson: Reflects MST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- America/Boise
- America/Cambridge_Bay
- America/Chihuahua
- America/Creston
- America/Dawson
- America/Dawson_Creek
- America/Denver
- America/Edmonton
- America/Fort_Nelson
- America/Hermosillo
- America/Inuvik
- America/Mazatlan
- America/Ojinaga
- America/Phoenix
- America/Shiprock
- America/Whitehorse
- America/Yellowknife
- Canada/Mountain
- Canada/Yukon
- MST
- MST7MDT
- Mexico/BajaSur
- Navajo
- US/Arizona
- US/Mountain
MST Abbreviation: Several time zones share MST abbreviation and it could refer to these time zones
- Mountain Standard Time - UTC -7
- Mauritius Standard Time - UTC +4
- Moscow Standard Time - UTC +3
Time zones with the GMT -7 offset:
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
