BST to CEST to CET to EEST to GST to ET to CT to MDT to PT
Time Difference
British Summer Time is 1 hours behind Central European Summer Time and 1 hours behind Central European Summer Time and 2 hours behind Eastern European Summer Time and 3 hours behind Gulf Standard Time and 5 hours ahead of Eastern Daylight Time and 6 hours ahead of Central Daylight Time and 7 hours ahead of Mountain Daylight Time and 8 hours ahead of Pacific Daylight Time
12:00 pm12:00 in BST is 1:00 pm13:00 in CEST and is 1:00 pm13:00 in CEST and is 2:00 pm14:00 in EEST and is 3:00 pm15:00 in GST and is 7:00 am07:00 in EDT and is 6:00 am06:00 in CDT and is 5:00 am05:00 in MDT and is 4:00 am04:00 in PDT
BST to CEST call time
Best time for a conference call or a meeting is between 8am-5pm in BST which corresponds to 9am-6pm in CEST
BST to CET call time
Best time for a conference call or a meeting is between 8am-6pm in BST which corresponds to 8am-6pm in CET
BST to EEST call time
Best time for a conference call or a meeting is between 8am-4pm in BST which corresponds to 10am-6pm in EEST
BST to GST call time
Best time for a conference call or a meeting is between 8am-3pm in BST which corresponds to 11am-6pm in GST
BST to ET call time
Best time for a conference call or a meeting is between 2pm-6pm in BST which corresponds to 8am-12pm in ET
BST to CT call time
Best time for a conference call or a meeting is between 3pm-6pm in BST which corresponds to 8am-11am in CT
BST to MDT call time
Best time for a conference call or a meeting is between 3pm-6pm in BST which corresponds to 8am-11am in MDT
BST to PT call time
Best time for a conference call or a meeting is between 5pm-7pm in BST which corresponds to 8am-10am in PT
12:00 pm12:00 British Summer Time (BST). Offset UTC +1:00 hour
1:00 pm13:00 Central European Summer Time (CEST). Offset UTC +2:00 hours
1:00 pm13:00 Central European Summer Time (CEST). Offset UTC +2:00 hours
2:00 pm14:00 Eastern European Summer Time (EEST). Offset UTC +3:00 hours
3:00 pm15:00 Gulf Standard Time (GST). Offset UTC +4:00 hours
7:00 am07:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
6:00 am06:00 Central Daylight Time (CDT). Offset UTC -5:00 hours
5:00 am05:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
4:00 am04:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
12:00 pm12:00 BST / 1:00 pm13:00 CEST / 1:00 pm13:00 CEST / 2:00 pm14:00 EEST / 3:00 pm15:00 GST / 7:00 am07:00 EDT / 6:00 am06:00 CDT / 5:00 am05:00 MDT / 4:00 am04:00 PDT
BST | CEST | CEST | EEST | GST | ET | CT | MDT | PT |
---|---|---|---|---|---|---|---|---|
12am (midnight) | 1am | 1am | 2am | 3am | 7pm | 6pm | 5pm | 4pm |
1am | 2am | 2am | 3am | 4am | 8pm | 7pm | 6pm | 5pm |
2am | 3am | 3am | 4am | 5am | 9pm | 8pm | 7pm | 6pm |
3am | 4am | 4am | 5am | 6am | 10pm | 9pm | 8pm | 7pm |
4am | 5am | 5am | 6am | 7am | 11pm | 10pm | 9pm | 8pm |
5am | 6am | 6am | 7am | 8am | 12am (midnight) | 11pm | 10pm | 9pm |
6am | 7am | 7am | 8am | 9am | 1am | 12am (midnight) | 11pm | 10pm |
7am | 8am | 8am | 9am | 10am | 2am | 1am | 12am (midnight) | 11pm |
8am | 9am | 9am | 10am | 11am | 3am | 2am | 1am | 12am (midnight) |
9am | 10am | 10am | 11am | 12pm (noon) | 4am | 3am | 2am | 1am |
10am | 11am | 11am | 12pm (noon) | 1pm | 5am | 4am | 3am | 2am |
11am | 12pm (noon) | 12pm (noon) | 1pm | 2pm | 6am | 5am | 4am | 3am |
12pm (noon) | 1pm | 1pm | 2pm | 3pm | 7am | 6am | 5am | 4am |
1pm | 2pm | 2pm | 3pm | 4pm | 8am | 7am | 6am | 5am |
2pm | 3pm | 3pm | 4pm | 5pm | 9am | 8am | 7am | 6am |
3pm | 4pm | 4pm | 5pm | 6pm | 10am | 9am | 8am | 7am |
4pm | 5pm | 5pm | 6pm | 7pm | 11am | 10am | 9am | 8am |
5pm | 6pm | 6pm | 7pm | 8pm | 12pm (noon) | 11am | 10am | 9am |
6pm | 7pm | 7pm | 8pm | 9pm | 1pm | 12pm (noon) | 11am | 10am |
7pm | 8pm | 8pm | 9pm | 10pm | 2pm | 1pm | 12pm (noon) | 11am |
8pm | 9pm | 9pm | 10pm | 11pm | 3pm | 2pm | 1pm | 12pm (noon) |
9pm | 10pm | 10pm | 11pm | 12am (midnight) | 4pm | 3pm | 2pm | 1pm |
10pm | 11pm | 11pm | 12am (midnight) | 1am | 5pm | 4pm | 3pm | 2pm |
11pm | 12am (midnight) | 12am (midnight) | 1am | 2am | 6pm | 5pm | 4pm | 3pm |
0:00 | 1:00 | 1:00 | 2:00 | 3:00 | 19:00 | 18:00 | 17:00 | 16:00 |
1:00 | 2:00 | 2:00 | 3:00 | 4:00 | 20:00 | 19:00 | 18:00 | 17:00 |
2:00 | 3:00 | 3:00 | 4:00 | 5:00 | 21:00 | 20:00 | 19:00 | 18:00 |
3:00 | 4:00 | 4:00 | 5:00 | 6:00 | 22:00 | 21:00 | 20:00 | 19:00 |
4:00 | 5:00 | 5:00 | 6:00 | 7:00 | 23:00 | 22:00 | 21:00 | 20:00 |
5:00 | 6:00 | 6:00 | 7:00 | 8:00 | 0:00 | 23:00 | 22:00 | 21:00 |
6:00 | 7:00 | 7:00 | 8:00 | 9:00 | 1:00 | 0:00 | 23:00 | 22:00 |
7:00 | 8:00 | 8:00 | 9:00 | 10:00 | 2:00 | 1:00 | 0:00 | 23:00 |
8:00 | 9:00 | 9:00 | 10:00 | 11:00 | 3:00 | 2:00 | 1:00 | 0:00 |
9:00 | 10:00 | 10:00 | 11:00 | 12:00 | 4:00 | 3:00 | 2:00 | 1:00 |
10:00 | 11:00 | 11:00 | 12:00 | 13:00 | 5:00 | 4:00 | 3:00 | 2:00 |
11:00 | 12:00 | 12:00 | 13:00 | 14:00 | 6:00 | 5:00 | 4:00 | 3:00 |
12:00 | 13:00 | 13:00 | 14:00 | 15:00 | 7:00 | 6:00 | 5:00 | 4:00 |
13:00 | 14:00 | 14:00 | 15:00 | 16:00 | 8:00 | 7:00 | 6:00 | 5:00 |
14:00 | 15:00 | 15:00 | 16:00 | 17:00 | 9:00 | 8:00 | 7:00 | 6:00 |
15:00 | 16:00 | 16:00 | 17:00 | 18:00 | 10:00 | 9:00 | 8:00 | 7:00 |
16:00 | 17:00 | 17:00 | 18:00 | 19:00 | 11:00 | 10:00 | 9:00 | 8:00 |
17:00 | 18:00 | 18:00 | 19:00 | 20:00 | 12:00 | 11:00 | 10:00 | 9:00 |
18:00 | 19:00 | 19:00 | 20:00 | 21:00 | 13:00 | 12:00 | 11:00 | 10:00 |
19:00 | 20:00 | 20:00 | 21:00 | 22:00 | 14:00 | 13:00 | 12:00 | 11:00 |
20:00 | 21:00 | 21:00 | 22:00 | 23:00 | 15:00 | 14:00 | 13:00 | 12:00 |
21:00 | 22:00 | 22:00 | 23:00 | 0:00 | 16:00 | 15:00 | 14:00 | 13:00 |
22:00 | 23:00 | 23:00 | 0:00 | 1:00 | 17:00 | 16:00 | 15:00 | 14:00 |
23:00 | 0:00 | 0:00 | 1:00 | 2:00 | 18:00 | 17:00 | 16:00 | 15:00 |
British Summer Time
Offset: BST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Britain (UK), Guernsey, Isle of Man, Jersey
Principal Cities: The largest city in the BST timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Birmingham, Glasgow, Liverpool, Saint Helier

Daylight Saving: British Summer Time (BST) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Greenwich Mean Time (GMT).
Start: British Summer Time (BST) started on Sunday, March 30, 2025 at 1:00 am local time and clocks were set one hour forward to Sunday, March 30, 2025, 2:00 am. Daylight saving starts annually the on last Sunday of March
End: British Summer Time (BST) ends on Sunday, October 26, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, October 26, 2025, 1:00 am local standard time instead. Daylight saving ends annually the on last Sunday of October
BST 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 BST
- A - short form of 'Alpha'
- Europe/Belfast
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- Brasilia Standard Time - UTC -3
- 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
Central European Summer Time
Offset: CEST is 2 hours 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, 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, Vatican City
Principal Cities: The largest city in the CEST timezone is Berlin from Germany with population about 3.426 million people. Other major cities in the area are Madrid, Rome, Paris, Budapest
German: MESZ - Mitteleuropäische Sommerzeit

Daylight Saving: Central European Summer Time (CEST) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Central European Time (CET).
Start: Central European Summer Time (CEST) started 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. Daylight saving starts annually the on last Sunday of March
End: Central European Summer Time (CEST) ends 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 local standard time instead. Daylight saving ends annually the on last Sunday of October
CEST representations, usage and related time zones
- +02 - basic short
- +0200 - basic
- +02:00 - extended
- +0200 - sign character (+) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates two hour and zero minutes time differences to the east of the zero meridian.
- Bravo - Military abbreviation for CEST
- B - short form of 'Bravo'
- Africa/Ceuta
- 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
- CEST - Central European Summer Time
- EET - Eastern European Time
- MESZ - Mitteleuropäische Sommerzeit
- B - Bravo Time Zone
- CAT - Central Africa Time
- IST - Israel Standard Time
- SAST - South Africa Standard Time
- WAST - West Africa Summer Time
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
Eastern European Summer Time
Offset: EEST is 3 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Åland Islands, Bulgaria, Cyprus, Estonia, Egypt, Finland, Greece, Lebanon, Lithuania, Latvia, Moldova, Palestine, Romania, Ukraine
Principal Cities: The largest city in the EEST timezone is Cairo from Egypt with population about 7.735 million people. Other major cities in the area are Alexandria, Kiev, Al Jizah, Beirut
German: OESZ - Osteuropäische Sommerzeit

Daylight Saving: Eastern European Summer Time (EEST) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Eastern European Time (EET).
Start: Eastern European Summer Time (EEST) started on Sunday, March 30, 2025 at 3:00 am local time and clocks were set one hour forward to Sunday, March 30, 2025, 4:00 am. Daylight saving starts annually the on last Sunday of March
End: Eastern European Summer Time (EEST) ends on Sunday, October 26, 2025 at 4:00 am local time and clocks are set one hour back to Sunday, October 26, 2025, 3:00 am local standard time instead. Daylight saving ends annually the on last Sunday of October
EEST representations, usage and related time zones
- +03 - basic short
- +0300 - basic
- +03:00 - extended
- +0300 - sign character (+) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates three hour and zero minutes time differences to the east of the zero meridian.
- Charlie - Military abbreviation for EEST
- C - short form of 'Charlie'
- Africa/Cairo
- Asia/Beirut
- Asia/Famagusta
- Asia/Gaza
- Asia/Hebron
- Asia/Nicosia
- EET
- Egypt
- Europe/Athens
- Europe/Bucharest
- Europe/Chisinau
- Europe/Helsinki
- Europe/Kiev
- Europe/Kyiv
- Europe/Mariehamn
- Europe/Nicosia
- Europe/Riga
- Europe/Sofia
- Europe/Tallinn
- Europe/Tiraspol
- Europe/Uzhgorod
- Europe/Vilnius
- Europe/Zaporozhye
- EEST - Eastern European Summer Time
- MSK - Moscow Standard Time
- AST - Arabia Standard Time
- C - Charlie Time Zone
- EAT - Eastern Africa Time
- FET - Further Eastern European Time
- IDT - Israel Daylight Time
- TRT - Turkey Time
Gulf Standard Time
Offset: GST is 4 hours ahead Greenwich Mean Time (GMT) and is used in Asia

GST 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 east of the zero meridian.
- Delta - Military abbreviation for GST
- D - short form of 'Delta'
- Gulf Standard Time - UTC +4
- Georgia Standard Time - UTC +4
- KUYT - Kuybyshev Time
- MSD - Moscow Daylight Time
- SAMT - Samara Time
- AMT - Armenia Time
- AZT - Azerbaijan Time
- D - Delta Time Zone
- GET - Georgia Standard Time
- GST - Gulf Standard Time
- MUT - Mauritius Time
- RET - Reunion Time
- SCT - Seychelles Time
Eastern Time
Eastern Time (ET) is a general term used to describe the areas that observe either the Eastern Standard Time (EST) or Eastern Daylight Time (EDT) in the United States and Canada. ET is not static but switches between EDT and EST.
ET is also used somewhat as a de facto official time for all of the United States because it encompasses 17 U.S. states in the eastern part of the contiguous United States including the capital city Washington D.C., the most populous city New York and half of the country’s population.
In the United States nationally televised programs, evening newscasts, talent and awards shows, and any other nationally televised event that airs live on American television during prime time and on the weekends are broadcast live in the Eastern Time Zone. Major professional sports leagues MLB, NBA, NFL and NHL also provide their game times in Eastern Time, even if teams are from outside of Eastern Time.
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
Eastern Time (ET) is a general term used to describe the areas that observe either the Eastern Standard Time (EST) or Eastern Daylight Time (EDT) in the United States and Canada. ET is not static but switches between EDT and EST.
ET is also used somewhat as a de facto official time for all of the United States because it encompasses 17 U.S. states in the eastern part of the contiguous United States including the capital city Washington D.C., the most populous city New York and half of the country’s population.
In the United States nationally televised programs, evening newscasts, talent and awards shows, and any other nationally televised event that airs live on American television during prime time and on the weekends are broadcast live in the Eastern Time Zone. Major professional sports leagues MLB, NBA, NFL and NHL also provide their game times in Eastern Time, even if teams are from outside of Eastern Time.
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
ET 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 ET
- R - short form of 'Romeo'
- Eastern Time - UTC -5
- Tiempo del Este - UTC -5
- Ecuador Time - UTC -5
- 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 Time
Central Time (PT) is a general term used to describe the areas that observe either the Central Standard Time (CST) or Central Daylight Time (CDT) in the United States and Canada. CT is not static but switches between CDT and CST.
Territories observing the time zone are primarily in North and Central America. It runs through several Mexican and U.S. states, as well as several Canadian provinces and Central American countries.
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
Central Time (PT) is a general term used to describe the areas that observe either the Central Standard Time (CST) or Central Daylight Time (CDT) in the United States and Canada. CT is not static but switches between CDT and CST.
Territories observing the time zone are primarily in North and Central America. It runs through several Mexican and U.S. states, as well as several Canadian provinces and Central American countries.
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
CT 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 CT
- S - short form of 'Sierra'
- Central Time - UTC -6
- Chuuk Time - UTC +10
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra 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
Pacific Time
Pacific Time (PT) is a general term used to describe the areas that observe either the Pacific Standard Time (PST) or Pacific Daylight Time (PDT) in the United States and Canada. PT also called Pacific Coast Time. PT is not static but switches between PDT and PST.
Territories observing the Pacific Time Zone are primarily in North America. It runs through the western part of Canada, the United States and the Northwestern part of Mexico.
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
Pacific Time (PT) is a general term used to describe the areas that observe either the Pacific Standard Time (PST) or Pacific Daylight Time (PDT) in the United States and Canada. PT also called Pacific Coast Time. PT is not static but switches between PDT and PST.
Territories observing the Pacific Time Zone are primarily in North America. It runs through the western part of Canada, the United States and the Northwestern part of Mexico.
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
PT 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 PT
- U - short form of 'Uniform'
- Pacific Time - UTC -8
- Palau Time - UTC +9
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone