PDT to MDT to CDT to EDT to GMT
Time Difference
Pacific Standard Time is 1 hours behind Mountain Standard Time and 2 hours behind Central Standard Time and 3 hours behind Eastern Standard Time and 8 hours behind Greenwich Mean Time
10:00 am10:00 in PST is 11:00 am11:00 in MST and is 12:00 pm12:00 in CST and is 1:00 pm13:00 in EST and is 6:00 pm18:00 in GMT
PDT to MDT call time
Best time for a conference call or a meeting is between 8am-5pm in PDT which corresponds to 9am-6pm in MDT
PDT to CDT call time
Best time for a conference call or a meeting is between 8am-4pm in PDT which corresponds to 10am-6pm in CDT
PDT to EDT call time
Best time for a conference call or a meeting is between 8am-3pm in PDT which corresponds to 11am-6pm in EDT
PDT to GMT call time
Best time for a conference call or a meeting is between 8am-11am in PDT which corresponds to 3pm-6pm in GMT
10:00 am10:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
11:00 am11:00 Mountain Standard Time (MST). Offset UTC -7:00 hours
12:00 pm12:00 Central Standard Time (CST). Offset UTC -6:00 hours
1:00 pm13:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
6:00 pm18:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
10:00 am10:00 PST / 11:00 am11:00 MST / 12:00 pm12:00 CST / 1:00 pm13:00 EST / 6:00 pm18:00 GMT
| PST | MST | CST | EST | GMT |
|---|---|---|---|---|
| 12am (midnight) | 1am | 2am | 3am | 8am |
| 1am | 2am | 3am | 4am | 9am |
| 2am | 3am | 4am | 5am | 10am |
| 3am | 4am | 5am | 6am | 11am |
| 4am | 5am | 6am | 7am | 12pm (noon) |
| 5am | 6am | 7am | 8am | 1pm |
| 6am | 7am | 8am | 9am | 2pm |
| 7am | 8am | 9am | 10am | 3pm |
| 8am | 9am | 10am | 11am | 4pm |
| 9am | 10am | 11am | 12pm (noon) | 5pm |
| 10am | 11am | 12pm (noon) | 1pm | 6pm |
| 11am | 12pm (noon) | 1pm | 2pm | 7pm |
| 12pm (noon) | 1pm | 2pm | 3pm | 8pm |
| 1pm | 2pm | 3pm | 4pm | 9pm |
| 2pm | 3pm | 4pm | 5pm | 10pm |
| 3pm | 4pm | 5pm | 6pm | 11pm |
| 4pm | 5pm | 6pm | 7pm | 12am (midnight) |
| 5pm | 6pm | 7pm | 8pm | 1am |
| 6pm | 7pm | 8pm | 9pm | 2am |
| 7pm | 8pm | 9pm | 10pm | 3am |
| 8pm | 9pm | 10pm | 11pm | 4am |
| 9pm | 10pm | 11pm | 12am (midnight) | 5am |
| 10pm | 11pm | 12am (midnight) | 1am | 6am |
| 11pm | 12am (midnight) | 1am | 2am | 7am |
| 0:00 | 1:00 | 2:00 | 3:00 | 8:00 |
| 1:00 | 2:00 | 3:00 | 4:00 | 9:00 |
| 2:00 | 3:00 | 4:00 | 5:00 | 10:00 |
| 3:00 | 4:00 | 5:00 | 6:00 | 11:00 |
| 4:00 | 5:00 | 6:00 | 7:00 | 12:00 |
| 5:00 | 6:00 | 7:00 | 8:00 | 13:00 |
| 6:00 | 7:00 | 8:00 | 9:00 | 14:00 |
| 7:00 | 8:00 | 9:00 | 10:00 | 15:00 |
| 8:00 | 9:00 | 10:00 | 11:00 | 16:00 |
| 9:00 | 10:00 | 11:00 | 12:00 | 17:00 |
| 10:00 | 11:00 | 12:00 | 13:00 | 18:00 |
| 11:00 | 12:00 | 13:00 | 14:00 | 19:00 |
| 12:00 | 13:00 | 14:00 | 15:00 | 20:00 |
| 13:00 | 14:00 | 15:00 | 16:00 | 21:00 |
| 14:00 | 15:00 | 16:00 | 17:00 | 22:00 |
| 15:00 | 16:00 | 17:00 | 18:00 | 23:00 |
| 16:00 | 17:00 | 18:00 | 19:00 | 0:00 |
| 17:00 | 18:00 | 19:00 | 20:00 | 1:00 |
| 18:00 | 19:00 | 20:00 | 21:00 | 2:00 |
| 19:00 | 20:00 | 21:00 | 22:00 | 3:00 |
| 20:00 | 21:00 | 22:00 | 23:00 | 4:00 |
| 21:00 | 22:00 | 23:00 | 0:00 | 5:00 |
| 22:00 | 23:00 | 0:00 | 1:00 | 6:00 |
| 23:00 | 0:00 | 1:00 | 2:00 | 7:00 |
Pacific Daylight Time
Offset: PDT 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 PDT timezone is Los Angeles from USA with population about 3.793 million people. Other major cities in the area are Vancouver, Tijuana, San Diego, San Jose
French: HAP - Heure Avancée du Pacifique
Spanish: PT - Zona Noroeste
Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer time zone, however during winter some places adjust time for one hour back and observe Pacific Standard Time (PST).
End: Pacific Daylight Time (PDT) has ended on Sunday, November 1, 2020 at 2:00 am local time and clocks were set one hour back to Sunday, November 1, 2020, 1:00 am local standard time instead. Daylight saving ends annually the on first Sunday of November
Start: Pacific Daylight Time (PDT) starts on Sunday, March 14, 2021 at 2:00 am local time and clocks are set one hour forward to Sunday, March 14, 2021, 3:00 am. Daylight saving starts annually the on second Sunday of March
PDT representations, usage and related time zones
- -07 - basic short
- -0700 - basic
- -07:00 - extended
- -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.
- Tango - Military abbreviation for PDT
- T - short form of 'Tango'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
Mountain Daylight Time
Offset: MDT is 6 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 MDT timezone is Ciudad Juarez from Mexico with population about 1.512 million people. Other major cities in the area are Calgary, Chihuahua, Edmonton, El Paso
French: HAR - Heure Avancée des Rocheuses
Spanish: MT - Zona Pacífico
Daylight Saving: Mountain Daylight Time (MDT) is a daylight saving/summer time zone, however during winter some places adjust time for one hour back and observe Mountain Standard Time (MST).
End: Mountain Daylight Time (MDT) has ended on Sunday, November 1, 2020 at 2:00 am local time and clocks were set one hour back to Sunday, November 1, 2020, 1:00 am local standard time instead. Daylight saving ends annually the on first Sunday of November
Start: Mountain Daylight Time (MDT) starts on Sunday, March 14, 2021 at 2:00 am local time and clocks are set one hour forward to Sunday, March 14, 2021, 3:00 am. Daylight saving starts annually the on second Sunday of March
MDT representations, usage and related time zones
- -06 - basic short
- -0600 - basic
- -06:00 - extended
- -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates six hour and zero minutes time differences to the west of the zero meridian.
- Sierra - Military abbreviation for MDT
- S - short form of 'Sierra'
- America/Boise
- America/Cambridge_Bay
- America/Chihuahua
- America/Denver
- America/Edmonton
- America/Inuvik
- America/Mazatlan
- America/Ojinaga
- America/Shiprock
- America/Yellowknife
- Canada/Mountain
- MST7MDT
- Mexico/BajaSur
- Navajo
- US/Mountain
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone
Central Daylight Time
Offset: CDT is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Cuba, Mexico, United States
Principal Cities: The largest city in the CDT timezone is Mexico City from Mexico with population about 12.294 million people. Other major cities in the area are Chicago, Havana, Houston, Iztapalapa
French: HAC - Heure Avancée du Centre
Spanish: CT - Zona Centro
Daylight Saving: Central Daylight Time (CDT) is a daylight saving/summer time zone, however during winter some places adjust time for one hour back and observe Central Standard Time (CST).
End: Central Daylight Time (CDT) has ended on Sunday, November 1, 2020 at 2:00 am local time and clocks were set one hour back to Sunday, November 1, 2020, 1:00 am local standard time instead. Daylight saving ends annually the on first Sunday of November
Start: Central Daylight Time (CDT) starts on Sunday, March 14, 2021 at 2:00 am local time and clocks are set one hour forward to Sunday, March 14, 2021, 3:00 am. Daylight saving starts annually the on second Sunday of March
CDT 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 five hour and zero minutes time differences to the west of the zero meridian.
- Romeo - Military abbreviation for CDT
- R - short form of 'Romeo'
- America/Bahia_Banderas
- America/Chicago
- America/Indiana/Knox
- America/Indiana/Tell_City
- America/Knox_IN
- America/Matamoros
- America/Menominee
- America/Merida
- America/Mexico_City
- America/Monterrey
- America/North_Dakota/Beulah
- America/North_Dakota/Center
- America/North_Dakota/New_Salem
- America/Rainy_River
- America/Rankin_Inlet
- America/Resolute
- America/Winnipeg
- CST6CDT
- Canada/Central
- Mexico/General
- US/Central
- US/Indiana-Starke
- Central Daylight Time - UTC -5
- Cuba Daylight Time - UTC -4
- 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
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 time zone, however during winter some places adjust time for one hour back and observe Eastern Standard Time (EST).
End: Eastern Daylight Time (EDT) has ended on Sunday, November 1, 2020 at 2:00 am local time and clocks were set one hour back to Sunday, November 1, 2020, 1:00 am local standard time instead. Daylight saving ends annually the on first Sunday of November
Start: Eastern Daylight Time (EDT) starts on Sunday, March 14, 2021 at 2:00 am local time and clocks are set one hour forward to Sunday, March 14, 2021, 3:00 am. Daylight saving starts annually the on second Sunday of March
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 four hour and zero minutes time differences 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
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Burkina Faso, Côte d'Ivoire, Britain (UK), Guernsey, Ghana, Greenland, Gambia, Guinea, Guinea-Bissau, Ireland, Isle of Man, Iceland, Jersey, Liberia, Mali, Mauritania, St Helena, Sierra Leone, Senegal, Sao Tome & Principe, Togo
Principal Cities: The largest city in the GMT timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Abidjan, Dakar, Grand Dakar, Accra
Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.
GMT representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates zero hour and zero minutes time differences of the zero meridian.
- Zulu - Military abbreviation for GMT
- Z - short form of 'Zulu'
- Africa/Abidjan
- Africa/Accra
- Africa/Bamako
- Africa/Banjul
- Africa/Bissau
- Africa/Conakry
- Africa/Dakar
- Africa/Freetown
- Africa/Lome
- Africa/Monrovia
- Africa/Nouakchott
- Africa/Ouagadougou
- Africa/Sao_Tome
- Africa/Timbuktu
- America/Danmarkshavn
- Atlantic/Reykjavik
- Atlantic/St_Helena
- Eire
- Etc/GMT
- Etc/GMT+0
- Etc/GMT-0
- Etc/GMT0
- Etc/Greenwich
- Europe/Belfast
- Europe/Dublin
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- GMT
- GMT+0
- GMT-0
- GMT0
- Greenwich
- Iceland
- Greenwich Mean Time - UTC +0
- GMT+03:00 - UTC +3
- GMT+06:00 - UTC +6
- GMT - UTC +0
- GMT+11:00 - UTC +11
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Universal Time Coordinated
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone