PDT to CST to EST to London Time Converter
Central Time is on daylight saving time: CDT (UTC−5) until Sun, Nov 3.
Mexico City and Saskatchewan stay on CST (UTC−6).
Eastern Time is on daylight saving time: EDT (UTC−4) until Sun, Nov 3.
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Quick answers
Selected conversion
6:00 am06:00 PDT (UTC-7), Aug 7, 2019 = 8:00 am08:00 CDT (UTC-5), Aug 7, 2019 = 9:00 am09:00 EDT (UTC-4), Aug 7, 2019 = 2:00 pm14:00 BST (UTC+1), Aug 7, 2019
PDT is 2 hours behind CDT. PDT is 3 hours behind EDT. PDT is 8 hours behind London.
How the time difference changes
PDT to CST
For most of the year, PDT is 2 hours behind CDT. From Nov 1, 2026 to Mar 14, 2027, 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 EST
For most of the year, PDT is 3 hours behind EDT. From Nov 1, 2026 to Mar 14, 2027, 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 London
For most of the year, PDT is 8 hours behind London. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 28, 2027, PDT is 7 hours behind London. From Nov 1, 2026 to Mar 14, 2027, PST is 8 hours behind London.
For most of the year, working hours of 9:00 am to 6:00 pm in PDT correspond to 5:00 pm to 2:00 am (next day) in London. 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 London or working hours of 9:00 am to 6:00 pm in PDT correspond to 4:00 pm to 1:00 am (next day) in London.For most of the year, working hours of 09:00 to 18:00 in PDT correspond to 17:00 to 02:00 (next day) in London. 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 London or working hours of 09:00 to 18:00 in PDT correspond to 16:00 to 01:00 (next day) in London.
Compare PDT time with CST, EST, and London time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Pacific Daylight Time is 2 hours behind Central Daylight Time. Pacific Daylight Time is 3 hours behind Eastern Daylight Time. Pacific Daylight Time is 8 hours behind BST.
6:00 am06:00 in PDT is 8:00 am08:00 in CDT and is 9:00 am09:00 in EDT and is 2:00 pm14:00 in London, United Kingdom
PDT to CDT call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in PDT which corresponds to 11am-6pm11:00-18:00 in CDT
PDT to EDT call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in PDT which corresponds to 12pm-6pm12:00-18:00 in EDT
PDT to London call time
Best time for a conference call or a meeting is between 9am-10am09:00-10:00 in PDT which corresponds to 5pm-6pm17:00-18:00 in London
6:00 am06:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
8:00 am08:00 Central Daylight Time (CDT). Offset UTC -5:00 hours
9:00 am09:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
2:00 pm14:00 BST (London, United Kingdom). Offset UTC +1:00 hour
6:00 am06:00 PDT / 8:00 am08:00 CDT / 9:00 am09:00 EDT / 2:00 pm14:00 London, United Kingdom
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.
| PDT | CDT | EDT | London, United Kingdom |
|---|---|---|---|
| 2:00am | 3:00am | 8:00am | |
| 3:00am | 4:00am | 9:00am | |
| 4:00am | 5:00am | 10:00am | |
| 5:00am | 6:00am | 11:00am | |
| 6:00am | 7:00am | 12:00pm | |
| 7:00am | 8:00am | 1:00pm | |
| 8:00am | 9:00am | 2:00pm | |
| 9:00am | 10:00am | 3:00pm | |
| 10:00am | 11:00am | 4:00pm | |
| 11:00am | 12:00pm | 5:00pm | |
| 12:00pm | 1:00pm | 6:00pm | |
| 1:00pm | 2:00pm | 7:00pm | |
| 2:00pm | 3:00pm | 8:00pm | |
| 3:00pm | 4:00pm | 9:00pm | |
| 4:00pm | 5:00pm | 10:00pm | |
| 5:00pm | 6:00pm | 11:00pm | |
| 6:00pm | 7:00pm | 12:00am next day | |
| 7:00pm | 8:00pm | 1:00am next day | |
| 8:00pm | 9:00pm | 2:00am next day | |
| 9:00pm | 10:00pm | 3:00am next day | |
| 10:00pm | 11:00pm | 4:00am next day | |
| 11:00pm | 12:00am next day | 5:00am next day | |
| 12:00am next day | 1:00am next day | 6:00am next day | |
| 1:00am next day | 2:00am next day | 7:00am next day | |
| 02:00 | 03:00 | 08:00 | |
| 03:00 | 04:00 | 09:00 | |
| 04:00 | 05:00 | 10:00 | |
| 05:00 | 06:00 | 11:00 | |
| 06:00 | 07:00 | 12:00 | |
| 07:00 | 08:00 | 13:00 | |
| 08:00 | 09:00 | 14:00 | |
| 09:00 | 10:00 | 15:00 | |
| 10:00 | 11:00 | 16:00 | |
| 11:00 | 12:00 | 17:00 | |
| 12:00 | 13:00 | 18:00 | |
| 13:00 | 14:00 | 19:00 | |
| 14:00 | 15:00 | 20:00 | |
| 15:00 | 16:00 | 21:00 | |
| 16:00 | 17:00 | 22:00 | |
| 17:00 | 18:00 | 23:00 | |
| 18:00 | 19:00 | 00:00 next day | |
| 19:00 | 20:00 | 01:00 next day | |
| 20:00 | 21:00 | 02:00 next day | |
| 21:00 | 22:00 | 03:00 next day | |
| 22:00 | 23:00 | 04:00 next day | |
| 23:00 | 00:00 next day | 05:00 next day | |
| 00:00 next day | 01:00 next day | 06:00 next day | |
| 01:00 next day | 02:00 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
On August 7, 2019 all shaded areas are on PDT.
Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Pacific Standard Time (PST).
Start: Pacific Daylight Time (PDT) started on Sunday, March 10, 2019 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 10, 2019, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.
End: Pacific Daylight Time (PDT) ends on Sunday, November 3, 2019 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 3, 2019, 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.
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
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
On August 7, 2019 some shaded areas are on UTC−5 (Central Daylight Time).
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).
End: Central Standard Time (CST) ended on Sunday, March 10, 2019 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 10, 2019, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
Start: Central Standard Time (CST) starts on Sunday, November 3, 2019 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 3, 2019, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
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
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Bahamas, Canada, Cayman Islands, Haiti, Jamaica, Mexico, Panama, Turks and Caicos Islands, United States
Principal Cities: The largest city in the EST 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: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
On August 7, 2019 the lighter areas are on UTC−4 (EDT).
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Eastern Daylight Time (EDT).
End: Eastern Standard Time (EST) ended on Sunday, March 10, 2019 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 10, 2019, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
Start: Eastern Standard Time (EST) starts on Sunday, November 3, 2019 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 3, 2019, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
See USA daylight saving time and upcoming clock changes worldwide.
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 an offset of five hours 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
London Time Zone and Facts
Time Zone
GMT – Greenwich Mean Time, UTC+0 (standard time)