PDT to EDT to CST to PHT to GMT Time Converter
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4:00 am04:00 PST (UTC-8), Nov 8, 2026 = 7:00 am07:00 EST (UTC-5), Nov 8, 2026 = 6:00 am06:00 CST (UTC-6), Nov 8, 2026 = 8:00 pm20:00 PHT (UTC+8), Nov 8, 2026 = 12:00 pm12:00 GMT (UTC+0), Nov 8, 2026
PST is 3 hours behind EST. PST is 2 hours behind CST. PST is 16 hours behind PHT. PST is 8 hours behind GMT.
How the time difference changes
PDT to EDT
For most of the year, PDT is 3 hours behind EDT. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, PST is 3 hours behind EST. Briefly around clock changes, PDT is 2 hours behind EST or PST is 4 hours behind EDT.
For most of the year, working hours of 9:00 am to 6:00 pm in PDT correspond to 12:00 pm to 9:00 pm in EDT. At other times of the year, working hours of 9:00 am to 6:00 pm in PST correspond to 12:00 pm to 9:00 pm in EST.For most of the year, working hours of 09:00 to 18:00 in PDT correspond to 12:00 to 21:00 in EDT. At other times of the year, working hours of 09:00 to 18:00 in PST correspond to 12:00 to 21:00 in EST.
PDT to CST
For most of the year, PDT is 2 hours behind CDT. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, PST is 2 hours behind CST. Briefly around clock changes, PDT is 1 hour behind CST or PST is 3 hours behind CDT.
For most of the year, working hours of 9:00 am to 6:00 pm in PDT correspond to 11:00 am to 8:00 pm in CDT. At other times of the year, working hours of 9:00 am to 6:00 pm in PST correspond to 11:00 am to 8:00 pm in CST.For most of the year, working hours of 09:00 to 18:00 in PDT correspond to 11:00 to 20:00 in CDT. At other times of the year, working hours of 09:00 to 18:00 in PST correspond to 11:00 to 20:00 in CST.
PDT to PHT
For most of the year, PDT is 15 hours behind PHT. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, PST is 16 hours behind PHT.
For most of the year, working hours of 9:00 am to 6:00 pm in PDT correspond to 12:00 am (next day) to 9:00 am (next day) in PHT. At other times of the year, working hours of 9:00 am to 6:00 pm in PST correspond to 1:00 am (next day) to 10:00 am (next day) in PHT.For most of the year, working hours of 09:00 to 18:00 in PDT correspond to 00:00 (next day) to 09:00 (next day) in PHT. At other times of the year, working hours of 09:00 to 18:00 in PST correspond to 01:00 (next day) to 10:00 (next day) in PHT.
PDT to GMT
For most of the year, PDT is 7 hours behind GMT. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, PST is 8 hours behind GMT.
For most of the year, working hours of 9:00 am to 6:00 pm in PDT correspond to 4:00 pm to 1:00 am (next day) in GMT. At other times of the year, working hours of 9:00 am to 6:00 pm in PST correspond to 5:00 pm to 2:00 am (next day) in GMT.For most of the year, working hours of 09:00 to 18:00 in PDT correspond to 16:00 to 01:00 (next day) in GMT. At other times of the year, working hours of 09:00 to 18:00 in PST correspond to 17:00 to 02:00 (next day) in GMT.
Compare PDT time with EDT, CST, PHT, and GMT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Pacific Standard Time is 3 hours behind Eastern Standard Time. Pacific Standard Time is 2 hours behind Central Standard Time. Pacific Standard Time is 16 hours behind Philippine Time. Pacific Standard Time is 8 hours behind Greenwich Mean Time.
4:00 am04:00 in PST is 7:00 am07:00 in EST and is 6:00 am06:00 in CST and is 8:00 pm20:00 in PHT and is 12:00 pm12:00 in GMT
PST to EST call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in PST which corresponds to 12pm-6pm12:00-18:00 in EST
PST to CST call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in PST which corresponds to 11am-6pm11:00-18:00 in CST
PST to PHT call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in PST which corresponds to 9am-10am09:00-10:00 in PHT (next day)
PST to GMT call time
Best time for a conference call or a meeting is between 9am-10am09:00-10:00 in PST which corresponds to 5pm-6pm17:00-18:00 in GMT
4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
7:00 am07:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
6:00 am06:00 Central Standard Time (CST). Offset UTC -6:00 hours
8:00 pm20:00 Philippine Time (PHT). Offset UTC +8:00 hours
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
4:00 am04:00 PST / 7:00 am07:00 EST / 6:00 am06:00 CST / 8:00 pm20:00 PHT / 12:00 pm12:00 GMT
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.
| PST | EST | CST | PHT | GMT |
|---|---|---|---|---|
| 3:00am | 2:00am | 4:00pm | 8:00am | |
| 4:00am | 3:00am | 5:00pm | 9:00am | |
| 5:00am | 4:00am | 6:00pm | 10:00am | |
| 6:00am | 5:00am | 7:00pm | 11:00am | |
| 7:00am | 6:00am | 8:00pm | 12:00pm | |
| 8:00am | 7:00am | 9:00pm | 1:00pm | |
| 9:00am | 8:00am | 10:00pm | 2:00pm | |
| 10:00am | 9:00am | 11:00pm | 3:00pm | |
| 11:00am | 10:00am | 12:00am next day | 4:00pm | |
| 12:00pm | 11:00am | 1:00am next day | 5:00pm | |
| 1:00pm | 12:00pm | 2:00am next day | 6:00pm | |
| 2:00pm | 1:00pm | 3:00am next day | 7:00pm | |
| 3:00pm | 2:00pm | 4:00am next day | 8:00pm | |
| 4:00pm | 3:00pm | 5:00am next day | 9:00pm | |
| 5:00pm | 4:00pm | 6:00am next day | 10:00pm | |
| 6:00pm | 5:00pm | 7:00am next day | 11:00pm | |
| 7:00pm | 6:00pm | 8:00am next day | 12:00am next day | |
| 8:00pm | 7:00pm | 9:00am next day | 1:00am next day | |
| 9:00pm | 8:00pm | 10:00am next day | 2:00am next day | |
| 10:00pm | 9:00pm | 11:00am next day | 3:00am next day | |
| 11:00pm | 10:00pm | 12:00pm next day | 4:00am next day | |
| 12:00am next day | 11:00pm | 1:00pm next day | 5:00am next day | |
| 1:00am next day | 12:00am next day | 2:00pm next day | 6:00am next day | |
| 2:00am next day | 1:00am next day | 3:00pm next day | 7:00am next day | |
| 03:00 | 02:00 | 16:00 | 08:00 | |
| 04:00 | 03:00 | 17:00 | 09:00 | |
| 05:00 | 04:00 | 18:00 | 10:00 | |
| 06:00 | 05:00 | 19:00 | 11:00 | |
| 07:00 | 06:00 | 20:00 | 12:00 | |
| 08:00 | 07:00 | 21:00 | 13:00 | |
| 09:00 | 08:00 | 22:00 | 14:00 | |
| 10:00 | 09:00 | 23:00 | 15:00 | |
| 11:00 | 10:00 | 00:00 next day | 16:00 | |
| 12:00 | 11:00 | 01:00 next day | 17:00 | |
| 13:00 | 12:00 | 02:00 next day | 18:00 | |
| 14:00 | 13:00 | 03:00 next day | 19:00 | |
| 15:00 | 14:00 | 04:00 next day | 20:00 | |
| 16:00 | 15:00 | 05:00 next day | 21:00 | |
| 17:00 | 16:00 | 06:00 next day | 22:00 | |
| 18:00 | 17:00 | 07:00 next day | 23:00 | |
| 19:00 | 18:00 | 08:00 next day | 00:00 next day | |
| 20:00 | 19:00 | 09:00 next day | 01:00 next day | |
| 21:00 | 20:00 | 10:00 next day | 02:00 next day | |
| 22:00 | 21:00 | 11:00 next day | 03:00 next day | |
| 23:00 | 22:00 | 12:00 next day | 04:00 next day | |
| 00:00 next day | 23:00 | 13:00 next day | 05:00 next day | |
| 01:00 next day | 00:00 next day | 14:00 next day | 06:00 next day | |
| 02:00 next day | 01:00 next day | 15:00 next day | 07:00 next day |
Pacific Daylight Time
Offset: PDT is 7 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Mexico, United States
Principal Cities: The largest city in the PDT time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.
French: HAP - Heure Avancée du Pacifique
Spanish: PT - Zona Noroeste
Today the shaded areas are on UTC−8 (Pacific Standard Time).
Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Pacific Standard Time (PST).
End: Pacific Daylight Time (PDT) ended on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were 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.
Start: Pacific Daylight Time (PDT) starts on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.
See USA daylight saving time and upcoming clock changes worldwide.
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 an offset of seven hours 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
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 the shaded areas are on UTC−5 (EST).
Daylight Saving: Eastern Daylight Time (EDT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Eastern Standard Time (EST).
End: Eastern Daylight Time (EDT) ended on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were 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.
Start: Eastern Daylight Time (EDT) starts on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.
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
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Belize, Canada, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, United States
Principal Cities: The largest city in the CST time zone is Mexico City in Mexico, with about 12.294 million people. Other major cities in this time zone include Chicago, Houston, Puebla, Santiago de Querétaro.
French: HNC - Heure Normale du Centre
Spanish: CT - Tiempo Central Estándar, CT - Zona Centro
Today all shaded areas are on CST.
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central Daylight Time (CDT).
Start: Central Standard Time (CST) started on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
End: Central Standard Time (CST) ends on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
See USA daylight saving time and upcoming clock changes worldwide.
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 an offset of six hours 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
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone
Philippine Time
Offset: PHT is 8 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Philippines
Principal Cities: The largest city in the PHT time zone is Quezon City in the Philippines, with about 3.084 million people. Other major cities in this time zone include Davao, Caloocan, Manila, Taguig.
Daylight Saving: Clocks in Philippine Time (PHT) do not change for daylight saving time, so PHT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
PHT 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 an offset of eight hours to the east of the zero meridian.
- Hotel - Military abbreviation for PHT
- H - short form of 'Hotel'
- ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time
Greenwich Mean Time
Offset: GMT is the same as Greenwich Mean Time (GMT).
Countries using this time zone: Antarctica, Burkina Faso, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Togo, United Kingdom, Western Sahara
Principal Cities: The largest city in the GMT time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.
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 the two are the same. In the military, GMT is known as Zulu time. Greenwich Mean Time was the same as Universal Time (UT), a standard astronomical concept used in many technical fields, until the introduction of UTC in 1972.
Today all shaded areas are on GMT.
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 the zero UTC/GMT offset.
- 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
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Coordinated Universal Time
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone