PDT to MDT to CDT to EDT to GMT to UTC to CET to IST
Time Difference
Pacific Daylight Time is 1 hours behind Mountain Daylight Time and 2 hours behind Central Daylight Time and 3 hours behind Eastern Daylight Time and 7 hours behind Greenwich Mean Time and 7 hours behind Universal Time Coordinated and 9 hours behind Central European Summer Time and 12 hours and 30 minutes behind India Standard Time
3:00 pm15:00 in PDT is 4:00 pm16:00 in MDT and is 5:00 pm17:00 in CDT and is 6:00 pm18:00 in EDT and is 10:00 pm22:00 in GMT and is 10:00 pm22:00 in UTC and is 12:00 am00:00 in CEST and is 3:30 am03:30 in IST
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
PDT to UTC call time
Best time for a conference call or a meeting is between 8am-11am in PDT which corresponds to 3pm-6pm in UTC
PDT to CET call time
Best time for a conference call or a meeting is between 8am-10am in PDT which corresponds to 4pm-6pm in CET
PDT to IST call time
Best time for a conference call or a meeting is between 6:30am-8:30am in PDT which corresponds to 7pm-9pm in IST
3:00 pm15:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
4:00 pm16:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
5:00 pm17:00 Central Daylight Time (CDT). Offset UTC -5:00 hours
6:00 pm18:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
10:00 pm22:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
10:00 pm22:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
12:00 am00:00 Central European Summer Time (CEST). Offset UTC +2:00 hours
3:30 am03:30 India Standard Time (IST). Offset UTC +5:30 hours
3:00 pm15:00 PDT / 4:00 pm16:00 MDT / 5:00 pm17:00 CDT / 6:00 pm18:00 EDT / 10:00 pm22:00 GMT / 10:00 pm22:00 UTC / 12:00 am00:00 CEST / 3:30 am03:30 IST
| PDT | MDT | CDT | EDT | GMT | UTC | CEST | IST |
|---|---|---|---|---|---|---|---|
| 12am (midnight) | 1am | 2am | 3am | 7am | 7am | 9am | 12:30 pm |
| 1am | 2am | 3am | 4am | 8am | 8am | 10am | 1:30 pm |
| 2am | 3am | 4am | 5am | 9am | 9am | 11am | 2:30 pm |
| 3am | 4am | 5am | 6am | 10am | 10am | 12pm (noon) | 3:30 pm |
| 4am | 5am | 6am | 7am | 11am | 11am | 1pm | 4:30 pm |
| 5am | 6am | 7am | 8am | 12pm (noon) | 12pm (noon) | 2pm | 5:30 pm |
| 6am | 7am | 8am | 9am | 1pm | 1pm | 3pm | 6:30 pm |
| 7am | 8am | 9am | 10am | 2pm | 2pm | 4pm | 7:30 pm |
| 8am | 9am | 10am | 11am | 3pm | 3pm | 5pm | 8:30 pm |
| 9am | 10am | 11am | 12pm (noon) | 4pm | 4pm | 6pm | 9:30 pm |
| 10am | 11am | 12pm (noon) | 1pm | 5pm | 5pm | 7pm | 10:30 pm |
| 11am | 12pm (noon) | 1pm | 2pm | 6pm | 6pm | 8pm | 11:30 pm |
| 12pm (noon) | 1pm | 2pm | 3pm | 7pm | 7pm | 9pm | 12:30 am |
| 1pm | 2pm | 3pm | 4pm | 8pm | 8pm | 10pm | 1:30 am |
| 2pm | 3pm | 4pm | 5pm | 9pm | 9pm | 11pm | 2:30 am |
| 3pm | 4pm | 5pm | 6pm | 10pm | 10pm | 12am (midnight) | 3:30 am |
| 4pm | 5pm | 6pm | 7pm | 11pm | 11pm | 1am | 4:30 am |
| 5pm | 6pm | 7pm | 8pm | 12am (midnight) | 12am (midnight) | 2am | 5:30 am |
| 6pm | 7pm | 8pm | 9pm | 1am | 1am | 3am | 6:30 am |
| 7pm | 8pm | 9pm | 10pm | 2am | 2am | 4am | 7:30 am |
| 8pm | 9pm | 10pm | 11pm | 3am | 3am | 5am | 8:30 am |
| 9pm | 10pm | 11pm | 12am (midnight) | 4am | 4am | 6am | 9:30 am |
| 10pm | 11pm | 12am (midnight) | 1am | 5am | 5am | 7am | 10:30 am |
| 11pm | 12am (midnight) | 1am | 2am | 6am | 6am | 8am | 11:30 am |
| 0:00 | 1:00 | 2:00 | 3:00 | 7:00 | 7:00 | 9:00 | 12:30 |
| 1:00 | 2:00 | 3:00 | 4:00 | 8:00 | 8:00 | 10:00 | 13:30 |
| 2:00 | 3:00 | 4:00 | 5:00 | 9:00 | 9:00 | 11:00 | 14:30 |
| 3:00 | 4:00 | 5:00 | 6:00 | 10:00 | 10:00 | 12:00 | 15:30 |
| 4:00 | 5:00 | 6:00 | 7:00 | 11:00 | 11:00 | 13:00 | 16:30 |
| 5:00 | 6:00 | 7:00 | 8:00 | 12:00 | 12:00 | 14:00 | 17:30 |
| 6:00 | 7:00 | 8:00 | 9:00 | 13:00 | 13:00 | 15:00 | 18:30 |
| 7:00 | 8:00 | 9:00 | 10:00 | 14:00 | 14:00 | 16:00 | 19:30 |
| 8:00 | 9:00 | 10:00 | 11:00 | 15:00 | 15:00 | 17:00 | 20:30 |
| 9:00 | 10:00 | 11:00 | 12:00 | 16:00 | 16:00 | 18:00 | 21:30 |
| 10:00 | 11:00 | 12:00 | 13:00 | 17:00 | 17:00 | 19:00 | 22:30 |
| 11:00 | 12:00 | 13:00 | 14:00 | 18:00 | 18:00 | 20:00 | 23:30 |
| 12:00 | 13:00 | 14:00 | 15:00 | 19:00 | 19:00 | 21:00 | 0:30 |
| 13:00 | 14:00 | 15:00 | 16:00 | 20:00 | 20:00 | 22:00 | 1:30 |
| 14:00 | 15:00 | 16:00 | 17:00 | 21:00 | 21:00 | 23:00 | 2:30 |
| 15:00 | 16:00 | 17:00 | 18:00 | 22:00 | 22:00 | 0:00 | 3:30 |
| 16:00 | 17:00 | 18:00 | 19:00 | 23:00 | 23:00 | 1:00 | 4:30 |
| 17:00 | 18:00 | 19:00 | 20:00 | 0:00 | 0:00 | 2:00 | 5:30 |
| 18:00 | 19:00 | 20:00 | 21:00 | 1:00 | 1:00 | 3:00 | 6:30 |
| 19:00 | 20:00 | 21:00 | 22:00 | 2:00 | 2:00 | 4:00 | 7:30 |
| 20:00 | 21:00 | 22:00 | 23:00 | 3:00 | 3:00 | 5:00 | 8:30 |
| 21:00 | 22:00 | 23:00 | 0:00 | 4:00 | 4:00 | 6:00 | 9:30 |
| 22:00 | 23:00 | 0:00 | 1:00 | 5:00 | 5:00 | 7:00 | 10:30 |
| 23:00 | 0:00 | 1:00 | 2:00 | 6:00 | 6:00 | 8:00 | 11:30 |
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 timezone, however during winter some places switch clocks for one hour back and observe Pacific Standard Time (PST).
Start: Pacific Daylight Time (PDT) started 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. Daylight saving starts annually the on second Sunday of March
End: Pacific Daylight Time (PDT) ends 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 local standard time instead. Daylight saving ends annually the on first Sunday of November
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 Calgary from Canada with population about 1.02 million people. Other major cities in the area are Edmonton, El Paso, Denver, Albuquerque
French: HAR - Heure Avancée des Rocheuses
Spanish: MT - Zona Pacífico
Daylight Saving: Mountain Daylight Time (MDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Mountain Standard Time (MST).
Start: Mountain Daylight Time (MDT) started 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. Daylight saving starts annually the on second Sunday of March
End: Mountain Daylight Time (MDT) ends 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 local standard time instead. Daylight saving ends annually the on first Sunday of November
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/Ciudad_Juarez
- America/Denver
- America/Edmonton
- America/Inuvik
- America/Shiprock
- America/Yellowknife
- Canada/Mountain
- MST7MDT
- 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 Chicago from USA with population about 2.696 million people. Other major cities in the area are Havana, Houston, Ciudad Juarez, San Antonio
French: HAC - Heure Avancée du Centre
Spanish: CT - Zona Centro
Daylight Saving: Central Daylight Time (CDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Central Standard Time (CST).
Start: Central Daylight Time (CDT) started 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. Daylight saving starts annually the on second Sunday of March
End: Central Daylight Time (CDT) ends 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 local standard time instead. Daylight saving ends annually the on first Sunday of November
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/Chicago
- America/Indiana/Knox
- America/Indiana/Tell_City
- America/Knox_IN
- America/Matamoros
- America/Menominee
- America/North_Dakota/Beulah
- America/North_Dakota/Center
- America/North_Dakota/New_Salem
- America/Ojinaga
- America/Rainy_River
- America/Rankin_Inlet
- America/Resolute
- America/Winnipeg
- CST6CDT
- Canada/Central
- 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 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 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am. Daylight saving starts annually the on second Sunday of March
End: Eastern Daylight Time (EDT) ends 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 local standard time instead. Daylight saving ends annually the on first Sunday of November
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+05:00 - UTC +5
- GMT+03:00 - UTC +3
- GMT - UTC +0
- GMT+11:00 - UTC +11
- GMT-02:00 - UTC -2
- 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
Universal Time Coordinated
Offset: UTC is 0 hours ahead Greenwich Mean Time (GMT) and is used in Universal
Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.
UTC 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 UTC
- Z - short form of 'Zulu'
- Etc/UCT
- Etc/UTC
- Etc/Universal
- Etc/Zulu
- UCT
- UTC
- Universal
- Zulu
- 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
Central European Time
Offset: CET is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Andorra, Albania, Austria, Bosnia & Herzegovina, Belgium, Switzerland, Czech Republic, Germany, Denmark, Algeria, Spain, France, Gibraltar, Croatia, Hungary, Italy, Liechtenstein, Luxembourg, Monaco, Montenegro, North Macedonia, Malta, Netherlands, Norway, Poland, Serbia, Sweden, Slovenia, Svalbard & Jan Mayen, Slovakia, San Marino, Tunisia, Vatican City
Principal Cities: The largest city in the CET timezone is Berlin from Germany with population about 3.426 million people. Other major cities in the area are Madrid, Rome, Paris, Algiers
German: MEZ - Mitteleuropäische Zeit
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 European Summer Time (CEST).
End: Central European Time (CET) has ended on Sunday, March 30, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 30, 2025, 3:00 am local daylight time instead. Standard time ends annually the on last Sunday of March.
Start: Central European Time (CET) starts on Sunday, October 26, 2025 at 3:00 am local time and clocks are set one hour back to Sunday, October 26, 2025, 2:00 am. Standard time starts annually the on last Sunday of October.
CET representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates one hour and zero minutes time differences to the east of the zero meridian.
- Alpha - Military abbreviation for CET
- A - short form of 'Alpha'
- Africa/Algiers
- Africa/Ceuta
- Africa/Tunis
- Arctic/Longyearbyen
- Atlantic/Jan_Mayen
- CET
- Europe/Amsterdam
- Europe/Andorra
- Europe/Belgrade
- Europe/Berlin
- Europe/Bratislava
- Europe/Brussels
- Europe/Budapest
- Europe/Busingen
- Europe/Copenhagen
- Europe/Gibraltar
- Europe/Ljubljana
- Europe/Luxembourg
- Europe/Madrid
- Europe/Malta
- Europe/Monaco
- Europe/Oslo
- Europe/Paris
- Europe/Podgorica
- Europe/Prague
- Europe/Rome
- Europe/San_Marino
- Europe/Sarajevo
- Europe/Skopje
- Europe/Stockholm
- Europe/Tirane
- Europe/Vaduz
- Europe/Vatican
- Europe/Vienna
- Europe/Warsaw
- Europe/Zagreb
- Europe/Zurich
- MET
- Poland
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: India
Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai
Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST 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, India Standard Time remains the same
IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates five hour and thirty minutes time differences to the east of the zero meridian.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2