PST to EST to CST to HST to MST
Time Difference
Pacific Daylight Time is 3 hours behind Eastern Daylight Time and 2 hours behind Central Daylight Time and 3 hours ahead of Hawaii Standard Time and 1 hours behind Mountain Daylight Time
12:30 pm12:30 in PDT is 3:30 pm15:30 in EDT and is 2:30 pm14:30 in CDT and is 9:30 am09:30 in HST and is 1:30 pm13:30 in MDT
PST to EST call time
Best time for a conference call or a meeting is between 8am-3pm in PST which corresponds to 11am-6pm in EST
PST to CST call time
Best time for a conference call or a meeting is between 8am-4pm in PST which corresponds to 10am-6pm in CST
PST to HST call time
Best time for a conference call or a meeting is between 10am-6pm in PST which corresponds to 8am-4pm in HST
PST to MST call time
Best time for a conference call or a meeting is between 8am-5pm in PST which corresponds to 9am-6pm in MST
12:30 pm12:30 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
3:30 pm15:30 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
2:30 pm14:30 Central Daylight Time (CDT). Offset UTC -5:00 hours
9:30 am09:30 Hawaii Standard Time (HST). Offset UTC -10:00 hours
1:30 pm13:30 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
12:30 pm12:30 PDT / 3:30 pm15:30 EDT / 2:30 pm14:30 CDT / 9:30 am09:30 HST / 1:30 pm13:30 MDT
| PDT | EDT | CDT | HST | MDT |
|---|---|---|---|---|
| 12am (midnight) | 3am | 2am | 9pm | 1am |
| 1am | 4am | 3am | 10pm | 2am |
| 2am | 5am | 4am | 11pm | 3am |
| 3am | 6am | 5am | 12am (midnight) | 4am |
| 4am | 7am | 6am | 1am | 5am |
| 5am | 8am | 7am | 2am | 6am |
| 6am | 9am | 8am | 3am | 7am |
| 7am | 10am | 9am | 4am | 8am |
| 8am | 11am | 10am | 5am | 9am |
| 9am | 12pm (noon) | 11am | 6am | 10am |
| 10am | 1pm | 12pm (noon) | 7am | 11am |
| 11am | 2pm | 1pm | 8am | 12pm (noon) |
| 12pm (noon) | 3pm | 2pm | 9am | 1pm |
| 1pm | 4pm | 3pm | 10am | 2pm |
| 2pm | 5pm | 4pm | 11am | 3pm |
| 3pm | 6pm | 5pm | 12pm (noon) | 4pm |
| 4pm | 7pm | 6pm | 1pm | 5pm |
| 5pm | 8pm | 7pm | 2pm | 6pm |
| 6pm | 9pm | 8pm | 3pm | 7pm |
| 7pm | 10pm | 9pm | 4pm | 8pm |
| 8pm | 11pm | 10pm | 5pm | 9pm |
| 9pm | 12am (midnight) | 11pm | 6pm | 10pm |
| 10pm | 1am | 12am (midnight) | 7pm | 11pm |
| 11pm | 2am | 1am | 8pm | 12am (midnight) |
| 0:00 | 3:00 | 2:00 | 21:00 | 1:00 |
| 1:00 | 4:00 | 3:00 | 22:00 | 2:00 |
| 2:00 | 5:00 | 4:00 | 23:00 | 3:00 |
| 3:00 | 6:00 | 5:00 | 0:00 | 4:00 |
| 4:00 | 7:00 | 6:00 | 1:00 | 5:00 |
| 5:00 | 8:00 | 7:00 | 2:00 | 6:00 |
| 6:00 | 9:00 | 8:00 | 3:00 | 7:00 |
| 7:00 | 10:00 | 9:00 | 4:00 | 8:00 |
| 8:00 | 11:00 | 10:00 | 5:00 | 9:00 |
| 9:00 | 12:00 | 11:00 | 6:00 | 10:00 |
| 10:00 | 13:00 | 12:00 | 7:00 | 11:00 |
| 11:00 | 14:00 | 13:00 | 8:00 | 12:00 |
| 12:00 | 15:00 | 14:00 | 9:00 | 13:00 |
| 13:00 | 16:00 | 15:00 | 10:00 | 14:00 |
| 14:00 | 17:00 | 16:00 | 11:00 | 15:00 |
| 15:00 | 18:00 | 17:00 | 12:00 | 16:00 |
| 16:00 | 19:00 | 18:00 | 13:00 | 17:00 |
| 17:00 | 20:00 | 19:00 | 14:00 | 18:00 |
| 18:00 | 21:00 | 20:00 | 15:00 | 19:00 |
| 19:00 | 22:00 | 21:00 | 16:00 | 20:00 |
| 20:00 | 23:00 | 22:00 | 17:00 | 21:00 |
| 21:00 | 0:00 | 23:00 | 18:00 | 22:00 |
| 22:00 | 1:00 | 0:00 | 19:00 | 23:00 |
| 23:00 | 2:00 | 1:00 | 20:00 | 0:00 |
Pacific Standard Time
Offset: PST is 8 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 PST 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: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
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 Pacific Daylight Time (PDT).
End: Pacific Standard Time (PST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Pacific Standard Time (PST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
PST representations, usage and related time zones
- -08 - basic short
- -0800 - basic
- -08:00 - extended
- -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates eight hour and zero minutes time differences to the west of the zero meridian.
- Uniform - Military abbreviation for PST
- U - short form of 'Uniform'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- Peru Standard Time - UTC -5
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States
Principal Cities: The largest city in the EST 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: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
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 Eastern Daylight Time (EDT).
End: Eastern Standard Time (EST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Eastern Standard Time (EST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on 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 five hour and zero minutes time differences 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
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States
Principal Cities: The largest city in the CST timezone is Mexico City from Mexico with population about 12.294 million people. Other major cities in the area are Chicago, Houston, Iztapalapa, Ecatepec
French: HNC - Heure Normale du Centre
Spanish: CT - Tiempo Central Estándar, CT - Zona Centro
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 Central Daylight Time (CDT).
End: Central Standard Time (CST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Central Standard Time (CST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
CST 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 CST
- S - short form of 'Sierra'
- America/Bahia_Banderas
- America/Belize
- America/Chicago
- America/Chihuahua
- America/Costa_Rica
- America/El_Salvador
- America/Guatemala
- America/Indiana/Knox
- America/Indiana/Tell_City
- America/Knox_IN
- America/Managua
- 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/Ojinaga
- America/Rainy_River
- America/Rankin_Inlet
- America/Regina
- America/Resolute
- America/Swift_Current
- America/Tegucigalpa
- America/Winnipeg
- CST6CDT
- Canada/Central
- Canada/Saskatchewan
- Mexico/General
- US/Central
- US/Indiana-Starke
- Central Standard Time - UTC -6
- China Standard Time - UTC +8
- Cuba Standard Time - UTC -5
- Colombia Standard Time - UTC -5
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone
Hawaii Standard Time
Offset: HST is 10 hours behind Greenwich Mean Time (GMT) and is used in Pacific
Countries: It is used in following countries: United States
Principal Cities: The largest city in the HST timezone is Honolulu from USA with population about 371,657 people. Other major cities in the area are Pearl City, Hilo, Kailua, Waipahu
Daylight Saving: Hawaii Standard Time (HST) is not adjusted for daylight saving therefore HST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Hawaii Standard Time remains the same
HST representations, usage and related time zones
- -10 - basic short
- -1000 - basic
- -10:00 - extended
- -1000 - sign character (-) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates ten hour and zero minutes time differences to the west of the zero meridian.
- Whiskey - Military abbreviation for HST
- W - short form of 'Whiskey'
- America/Adak
- America/Atka
- HST
- Pacific/Honolulu
- Pacific/Johnston
- US/Aleutian
- US/Hawaii
- HAST - Hawaii-Aleutian Standard Time
- CKT - Cook Island Time
- HST - Hawaii Standard Time
- TAHT - Tahiti Time
- W - Whiskey 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 Phoenix from USA with population about 1.446 million people. Other major cities in the area are Calgary, Edmonton, El Paso, Denver
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 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 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 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
MST 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 MST
- T - short form of 'Tango'
- America/Boise
- America/Cambridge_Bay
- America/Ciudad_Juarez
- America/Creston
- America/Dawson
- America/Dawson_Creek
- America/Denver
- America/Edmonton
- America/Fort_Nelson
- America/Hermosillo
- America/Inuvik
- America/Mazatlan
- America/Phoenix
- America/Shiprock
- America/Whitehorse
- America/Yellowknife
- Canada/Mountain
- Canada/Yukon
- MST
- MST7MDT
- Mexico/BajaSur
- Navajo
- US/Arizona
- US/Mountain
- Mountain Standard Time - UTC -7
- Moscow Standard Time - UTC +3
- Mauritius Standard Time - UTC +4
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone