UTC to CST to MDT to PST Time Converter
MDT is not used on this date
This converter uses MST (GMT -7), the offset Denver uses on this date. Open the MST converter.Quick answers
UTC to CST
For most of the year, UTC is 5 hours ahead of CDT. During seasonal clock changes, UTC is 6 hours ahead of CST.
For most of the year, working hours of 9:00 am to 5:00 pm in UTC correspond to 4:00 am to 12:00 pm in CDT. During seasonal clock changes, working hours of 9:00 am to 5:00 pm in UTC correspond to 3:00 am to 11:00 am in CST.
UTC to MDT
For most of the year, UTC is 6 hours ahead of MDT. During seasonal clock changes, UTC is 7 hours ahead of MST.
For most of the year, working hours of 9:00 am to 5:00 pm in UTC correspond to 3:00 am to 11:00 am in MDT. During seasonal clock changes, working hours of 9:00 am to 5:00 pm in UTC correspond to 2:00 am to 10:00 am in MST.
UTC to PST
For most of the year, UTC is 7 hours ahead of PDT. During seasonal clock changes, UTC is 8 hours ahead of PST.
For most of the year, working hours of 9:00 am to 5:00 pm in UTC correspond to 2:00 am to 10:00 am in PDT. During seasonal clock changes, working hours of 9:00 am to 5:00 pm in UTC correspond to 1:00 am to 9:00 am in PST.
Compare UTC time with CST, MDT, and PST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Universal Time Coordinated is 6 hours ahead of Central Standard Time and 7 hours ahead of Mountain Standard Time and 8 hours ahead of Pacific Standard Time
12:00 pm12:00 in UTC is 6:00 am06:00 in CST and is 5:00 am05:00 in MST and is 4:00 am04:00 in PST
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 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 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
12:00 pm12:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
6:00 am06:00 Central Standard Time (CST). Offset UTC -6:00 hours
5:00 am05:00 Mountain Standard Time (MST). Offset UTC -7:00 hours
4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
12:00 pm12:00 UTC / 6:00 am06:00 CST / 5:00 am05:00 MST / 4:00 am04:00 PST
| UTC | CST | MST | PST |
|---|---|---|---|
| 12am (midnight) | 6pm | 5pm | 4pm |
| 1am | 7pm | 6pm | 5pm |
| 2am | 8pm | 7pm | 6pm |
| 3am | 9pm | 8pm | 7pm |
| 4am | 10pm | 9pm | 8pm |
| 5am | 11pm | 10pm | 9pm |
| 6am | 12am (midnight) | 11pm | 10pm |
| 7am | 1am | 12am (midnight) | 11pm |
| 8am | 2am | 1am | 12am (midnight) |
| 9am | 3am | 2am | 1am |
| 10am | 4am | 3am | 2am |
| 11am | 5am | 4am | 3am |
| 12pm (noon) | 6am | 5am | 4am |
| 1pm | 7am | 6am | 5am |
| 2pm | 8am | 7am | 6am |
| 3pm | 9am | 8am | 7am |
| 4pm | 10am | 9am | 8am |
| 5pm | 11am | 10am | 9am |
| 6pm | 12pm (noon) | 11am | 10am |
| 7pm | 1pm | 12pm (noon) | 11am |
| 8pm | 2pm | 1pm | 12pm (noon) |
| 9pm | 3pm | 2pm | 1pm |
| 10pm | 4pm | 3pm | 2pm |
| 11pm | 5pm | 4pm | 3pm |
| 00:00 | 18:00 | 17:00 | 16:00 |
| 01:00 | 19:00 | 18:00 | 17:00 |
| 02:00 | 20:00 | 19:00 | 18:00 |
| 03:00 | 21:00 | 20:00 | 19:00 |
| 04:00 | 22:00 | 21:00 | 20:00 |
| 05:00 | 23:00 | 22:00 | 21:00 |
| 06:00 | 00:00 | 23:00 | 22:00 |
| 07:00 | 01:00 | 00:00 | 23:00 |
| 08:00 | 02:00 | 01:00 | 00:00 |
| 09:00 | 03:00 | 02:00 | 01:00 |
| 10:00 | 04:00 | 03:00 | 02:00 |
| 11:00 | 05:00 | 04:00 | 03:00 |
| 12:00 | 06:00 | 05:00 | 04:00 |
| 13:00 | 07:00 | 06:00 | 05:00 |
| 14:00 | 08:00 | 07:00 | 06:00 |
| 15:00 | 09:00 | 08:00 | 07:00 |
| 16:00 | 10:00 | 09:00 | 08:00 |
| 17:00 | 11:00 | 10:00 | 09:00 |
| 18:00 | 12:00 | 11:00 | 10:00 |
| 19:00 | 13:00 | 12:00 | 11:00 |
| 20:00 | 14:00 | 13:00 | 12:00 |
| 21:00 | 15:00 | 14:00 | 13:00 |
| 22:00 | 16:00 | 15:00 | 14:00 |
| 23:00 | 17:00 | 16:00 | 15:00 |
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
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, 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, Iztapalapa, Ecatepec.
French: HNC - Heure Normale du Centre
Spanish: CT - Tiempo Central Estándar, CT - Zona Centro

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 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: Central Standard Time (CST) 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.
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
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
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
