UTC to HST to PST to MDT to CDT to EDT
MDT is not used on this date
This converter uses MST (GMT -7), the offset Denver uses on this date. Open the MST converter.CDT is not used on this date
This converter uses CST (GMT -6), the offset Chicago uses on this date. Open the CST converter.EDT is not used on this date
This converter uses EST (GMT -5), the offset New York uses on this date. Open the EST converter.Compare UTC time with HST, PST, MDT, CDT, and EDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Universal Time Coordinated is 10 hours ahead of Hawaii Standard Time and 8 hours ahead of Pacific Standard Time and 7 hours ahead of Mountain Standard Time and 6 hours ahead of Central Standard Time and 5 hours ahead of Eastern Standard Time
12:00 pm12:00 in UTC is 2:00 am02:00 in HST and is 4:00 am04:00 in PST and is 5:00 am05:00 in MST and is 6:00 am06:00 in CST and is 7:00 am07:00 in EST
UTC to HST call time
Best time for a conference call or a meeting is between 5:30pm-6:30pm in UTC which corresponds to 7:30am-8:30am in HST
UTC to PST call time
Best time for a conference call or a meeting is between 4:30pm-5:30pm in UTC which corresponds to 8:30am-9:30am in PST
UTC to MST call time
Best time for a conference call or a meeting is between 4pm-5pm in UTC which corresponds to 9am-10am in MST
UTC to CST call time
Best time for a conference call or a meeting is between 3pm-5pm in UTC which corresponds to 9am-11am in CST
UTC to EST call time
Best time for a conference call or a meeting is between 2pm-5pm in UTC which corresponds to 9am-12pm in EST
12:00 pm12:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
2:00 am02:00 Hawaii Standard Time (HST). Offset UTC -10:00 hours
4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
5:00 am05:00 Mountain Standard Time (MST). Offset UTC -7:00 hours
6:00 am06:00 Central Standard Time (CST). Offset UTC -6:00 hours
7:00 am07:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
12:00 pm12:00 UTC / 2:00 am02:00 HST / 4:00 am04:00 PST / 5:00 am05:00 MST / 6:00 am06:00 CST / 7:00 am07:00 EST
| UTC | HST | PST | MST | CST | EST |
|---|---|---|---|---|---|
| 12am (midnight) | 2pm | 4pm | 5pm | 6pm | 7pm |
| 1am | 3pm | 5pm | 6pm | 7pm | 8pm |
| 2am | 4pm | 6pm | 7pm | 8pm | 9pm |
| 3am | 5pm | 7pm | 8pm | 9pm | 10pm |
| 4am | 6pm | 8pm | 9pm | 10pm | 11pm |
| 5am | 7pm | 9pm | 10pm | 11pm | 12am (midnight) |
| 6am | 8pm | 10pm | 11pm | 12am (midnight) | 1am |
| 7am | 9pm | 11pm | 12am (midnight) | 1am | 2am |
| 8am | 10pm | 12am (midnight) | 1am | 2am | 3am |
| 9am | 11pm | 1am | 2am | 3am | 4am |
| 10am | 12am (midnight) | 2am | 3am | 4am | 5am |
| 11am | 1am | 3am | 4am | 5am | 6am |
| 12pm (noon) | 2am | 4am | 5am | 6am | 7am |
| 1pm | 3am | 5am | 6am | 7am | 8am |
| 2pm | 4am | 6am | 7am | 8am | 9am |
| 3pm | 5am | 7am | 8am | 9am | 10am |
| 4pm | 6am | 8am | 9am | 10am | 11am |
| 5pm | 7am | 9am | 10am | 11am | 12pm (noon) |
| 6pm | 8am | 10am | 11am | 12pm (noon) | 1pm |
| 7pm | 9am | 11am | 12pm (noon) | 1pm | 2pm |
| 8pm | 10am | 12pm (noon) | 1pm | 2pm | 3pm |
| 9pm | 11am | 1pm | 2pm | 3pm | 4pm |
| 10pm | 12pm (noon) | 2pm | 3pm | 4pm | 5pm |
| 11pm | 1pm | 3pm | 4pm | 5pm | 6pm |
| 00:00 | 14:00 | 16:00 | 17:00 | 18:00 | 19:00 |
| 01:00 | 15:00 | 17:00 | 18:00 | 19:00 | 20:00 |
| 02:00 | 16:00 | 18:00 | 19:00 | 20:00 | 21:00 |
| 03:00 | 17:00 | 19:00 | 20:00 | 21:00 | 22:00 |
| 04:00 | 18:00 | 20:00 | 21:00 | 22:00 | 23:00 |
| 05:00 | 19:00 | 21:00 | 22:00 | 23:00 | 00:00 |
| 06:00 | 20:00 | 22:00 | 23:00 | 00:00 | 01:00 |
| 07:00 | 21:00 | 23:00 | 00:00 | 01:00 | 02:00 |
| 08:00 | 22:00 | 00:00 | 01:00 | 02:00 | 03:00 |
| 09:00 | 23:00 | 01:00 | 02:00 | 03:00 | 04:00 |
| 10:00 | 00:00 | 02:00 | 03:00 | 04:00 | 05:00 |
| 11:00 | 01:00 | 03:00 | 04:00 | 05:00 | 06:00 |
| 12:00 | 02:00 | 04:00 | 05:00 | 06:00 | 07:00 |
| 13:00 | 03:00 | 05:00 | 06:00 | 07:00 | 08:00 |
| 14:00 | 04:00 | 06:00 | 07:00 | 08:00 | 09:00 |
| 15:00 | 05:00 | 07:00 | 08:00 | 09:00 | 10:00 |
| 16:00 | 06:00 | 08:00 | 09:00 | 10:00 | 11:00 |
| 17:00 | 07:00 | 09:00 | 10:00 | 11:00 | 12:00 |
| 18:00 | 08:00 | 10:00 | 11:00 | 12:00 | 13:00 |
| 19:00 | 09:00 | 11:00 | 12:00 | 13:00 | 14:00 |
| 20:00 | 10:00 | 12:00 | 13:00 | 14:00 | 15:00 |
| 21:00 | 11:00 | 13:00 | 14:00 | 15:00 | 16:00 |
| 22:00 | 12:00 | 14:00 | 15:00 | 16:00 | 17:00 |
| 23:00 | 13:00 | 15:00 | 16:00 | 17:00 | 18:00 |
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 the zero UTC/GMT offset.
- 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
Hawaii Standard Time
Offset: HST is 10 hours behind Greenwich Mean Time (GMT) and is used in Pacific
Countries using this time zone: United States
Principal Cities: The largest city in the HST time zone is Honolulu in the United States, with about 371,657 people. Other major cities in this time zone include Pearl City, Hilo, Kailua, Waipahu.
Daylight Saving: Clocks in Hawaii Standard Time (HST) do not change for daylight saving time, so HST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.
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 an offset of ten hours 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
Pacific Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the PST time zone is Los Angeles in the United States, with about 3.793 million people. Other major cities in this time zone include 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. During summer, some places set clocks forward one hour for daylight saving time and observe Pacific Daylight Time (PDT).
Start: Pacific Standard Time (PST) started on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually on the first Sunday of November.
End: Pacific Standard Time (PST) ends on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.
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 an offset of eight hours 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
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
Mountain Daylight Time
Offset: MDT is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the MDT time zone is Calgary in Canada, with about 1.02 million people. Other major cities in this time zone include 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 time zone, but some places set clocks back one hour during winter and observe Mountain Standard Time (MST).
End: Mountain Daylight Time (MDT) ended on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am local standard time instead. Daylight saving ends annually on the first Sunday of November
Start: Mountain Daylight Time (MDT) starts on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am. Daylight saving starts annually on the second Sunday of March
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 an offset of six hours 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 using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the CDT time zone is Chicago in the United States, with about 2.696 million people. Other major cities in this time zone include Houston, Ciudad Juarez, San Antonio, Dallas.
French: HAC - Heure Avancée du Centre
Spanish: CT - Zona Centro
Daylight Saving: Central Daylight Time (CDT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Central Standard Time (CST).
End: Central Daylight Time (CDT) ended on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am local standard time instead. Daylight saving ends annually on the first Sunday of November
Start: Central Daylight Time (CDT) starts on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am. Daylight saving starts annually on the second Sunday of March
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 an offset of five hours 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 using this time zone: Bahamas, Canada, Haiti, Turks & Caicos Is, United States
Principal Cities: The largest city in the EDT time zone is New York City in the United States, with about 8.175 million people. Other major cities in this time zone include 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 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 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am local standard time instead. Daylight saving ends annually on the first Sunday of November
Start: Eastern Daylight Time (EDT) starts on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am. Daylight saving starts annually on the second Sunday of March
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
- FKT - Falkland Island Time
- GYT - Guyana Time
- HLV - Hora Legal de Venezuela
- PYT - Paraguay Time
- Q - Quebec Time Zone
- VET - Venezuelan Standard Time