MST to SGT to JST to CST to CET to EST
Time Difference
Mountain Daylight Time is 14 hours behind Singapore Time and 15 hours behind Japan Standard Time and 1 hours behind Central Daylight Time and 8 hours behind Central European Summer Time and 2 hours behind Eastern Daylight Time
12:30 pm12:30 in MDT is 2:30 am02:30 in SGT and is 3:30 am03:30 in JST and is 1:30 pm13:30 in CDT and is 8:30 pm20:30 in CEST and is 2:30 pm14:30 in EDT
MST to SGT call time
Best time for a conference call or a meeting is between 5:30am-7:30am in MST which corresponds to 8:30pm-10:30pm in SGT
MST to JST call time
Best time for a conference call or a meeting is between 5am-7am in MST which corresponds to 9pm-11pm in JST
MST to CST call time
Best time for a conference call or a meeting is between 8am-5pm in MST which corresponds to 9am-6pm in CST
MST to CET call time
Best time for a conference call or a meeting is between 8am-10am in MST which corresponds to 4pm-6pm in CET
MST to EST call time
Best time for a conference call or a meeting is between 8am-4pm in MST which corresponds to 10am-6pm in EST
12:30 pm12:30 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
2:30 am02:30 Singapore Time (SGT). Offset UTC +8:00 hours
3:30 am03:30 Japan Standard Time (JST). Offset UTC +9:00 hours
1:30 pm13:30 Central Daylight Time (CDT). Offset UTC -5:00 hours
8:30 pm20:30 Central European Summer Time (CEST). Offset UTC +2:00 hours
2:30 pm14:30 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
12:30 pm12:30 MDT / 2:30 am02:30 SGT / 3:30 am03:30 JST / 1:30 pm13:30 CDT / 8:30 pm20:30 CEST / 2:30 pm14:30 EDT
| MDT | SGT | JST | CDT | CEST | EDT |
|---|---|---|---|---|---|
| 12am (midnight) | 2pm | 3pm | 1am | 8am | 2am |
| 1am | 3pm | 4pm | 2am | 9am | 3am |
| 2am | 4pm | 5pm | 3am | 10am | 4am |
| 3am | 5pm | 6pm | 4am | 11am | 5am |
| 4am | 6pm | 7pm | 5am | 12pm (noon) | 6am |
| 5am | 7pm | 8pm | 6am | 1pm | 7am |
| 6am | 8pm | 9pm | 7am | 2pm | 8am |
| 7am | 9pm | 10pm | 8am | 3pm | 9am |
| 8am | 10pm | 11pm | 9am | 4pm | 10am |
| 9am | 11pm | 12am (midnight) | 10am | 5pm | 11am |
| 10am | 12am (midnight) | 1am | 11am | 6pm | 12pm (noon) |
| 11am | 1am | 2am | 12pm (noon) | 7pm | 1pm |
| 12pm (noon) | 2am | 3am | 1pm | 8pm | 2pm |
| 1pm | 3am | 4am | 2pm | 9pm | 3pm |
| 2pm | 4am | 5am | 3pm | 10pm | 4pm |
| 3pm | 5am | 6am | 4pm | 11pm | 5pm |
| 4pm | 6am | 7am | 5pm | 12am (midnight) | 6pm |
| 5pm | 7am | 8am | 6pm | 1am | 7pm |
| 6pm | 8am | 9am | 7pm | 2am | 8pm |
| 7pm | 9am | 10am | 8pm | 3am | 9pm |
| 8pm | 10am | 11am | 9pm | 4am | 10pm |
| 9pm | 11am | 12pm (noon) | 10pm | 5am | 11pm |
| 10pm | 12pm (noon) | 1pm | 11pm | 6am | 12am (midnight) |
| 11pm | 1pm | 2pm | 12am (midnight) | 7am | 1am |
| 0:00 | 14:00 | 15:00 | 1:00 | 8:00 | 2:00 |
| 1:00 | 15:00 | 16:00 | 2:00 | 9:00 | 3:00 |
| 2:00 | 16:00 | 17:00 | 3:00 | 10:00 | 4:00 |
| 3:00 | 17:00 | 18:00 | 4:00 | 11:00 | 5:00 |
| 4:00 | 18:00 | 19:00 | 5:00 | 12:00 | 6:00 |
| 5:00 | 19:00 | 20:00 | 6:00 | 13:00 | 7:00 |
| 6:00 | 20:00 | 21:00 | 7:00 | 14:00 | 8:00 |
| 7:00 | 21:00 | 22:00 | 8:00 | 15:00 | 9:00 |
| 8:00 | 22:00 | 23:00 | 9:00 | 16:00 | 10:00 |
| 9:00 | 23:00 | 0:00 | 10:00 | 17:00 | 11:00 |
| 10:00 | 0:00 | 1:00 | 11:00 | 18:00 | 12:00 |
| 11:00 | 1:00 | 2:00 | 12:00 | 19:00 | 13:00 |
| 12:00 | 2:00 | 3:00 | 13:00 | 20:00 | 14:00 |
| 13:00 | 3:00 | 4:00 | 14:00 | 21:00 | 15:00 |
| 14:00 | 4:00 | 5:00 | 15:00 | 22:00 | 16:00 |
| 15:00 | 5:00 | 6:00 | 16:00 | 23:00 | 17:00 |
| 16:00 | 6:00 | 7:00 | 17:00 | 0:00 | 18:00 |
| 17:00 | 7:00 | 8:00 | 18:00 | 1:00 | 19:00 |
| 18:00 | 8:00 | 9:00 | 19:00 | 2:00 | 20:00 |
| 19:00 | 9:00 | 10:00 | 20:00 | 3:00 | 21:00 |
| 20:00 | 10:00 | 11:00 | 21:00 | 4:00 | 22:00 |
| 21:00 | 11:00 | 12:00 | 22:00 | 5:00 | 23:00 |
| 22:00 | 12:00 | 13:00 | 23:00 | 6:00 | 0:00 |
| 23:00 | 13:00 | 14:00 | 0:00 | 7:00 | 1:00 |
Mountain Standard Time
Offset: MST 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 MST timezone is Phoenix from USA with population about 1.446 million people. Other major cities in the area are Calgary, Edmonton, El Paso, Denver
French: HNR - Heure Normale des Rocheuses
Spanish: MT - Zona Pacífico
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 Mountain Daylight Time (MDT).
End: Mountain Standard Time (MST) has ended 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 local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Mountain Standard Time (MST) starts 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. Standard time starts annually the on first Sunday of November.
MST 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 MST
- T - short form of 'Tango'
- America/Boise
- America/Cambridge_Bay
- America/Ciudad_Juarez
- America/Creston
- America/Dawson
- America/Dawson_Creek
- America/Denver
- America/Edmonton
- America/Fort_Nelson
- America/Hermosillo
- America/Inuvik
- America/Mazatlan
- America/Phoenix
- America/Shiprock
- America/Whitehorse
- America/Yellowknife
- Canada/Mountain
- Canada/Yukon
- MST
- MST7MDT
- Mexico/BajaSur
- Navajo
- US/Arizona
- US/Mountain
- Mountain Standard Time - UTC -7
- Moscow Standard Time - UTC +3
- Mauritius Standard Time - UTC +4
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
Singapore Time
Offset: SGT is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia
SGT 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 east of the zero meridian.
- Hotel - Military abbreviation for SGT
- H - short form of 'Hotel'
- Singapore Time - UTC +8
- South Georgia Time - UTC -2
- ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time
Japan Standard Time
Offset: JST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Japan
Principal Cities: The largest city in the JST timezone is Tokyo from Japan with population about 8.337 million people. Other major cities in the area are Yokohama, Osaka shi, Nagoya shi, Sapporo
Daylight Saving: Japan Standard Time (JST) is not adjusted for daylight saving therefore JST 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, Japan Standard Time remains the same
JST representations, usage and related time zones
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine hour and zero minutes time differences to the east of the zero meridian.
- India - Military abbreviation for JST
- I - short form of 'India'
- Asia/Tokyo
- Japan
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
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
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 Daylight Time (CDT).
End: Central Standard Time (CST) has ended 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 local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Central Standard Time (CST) starts 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. Standard time starts annually the on first Sunday of November.
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 six hour and zero minutes time differences 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
- Colombia 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
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 Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
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
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 Eastern Daylight Time (EDT).
End: Eastern Standard Time (EST) has ended 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 local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Eastern Standard Time (EST) starts 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. Standard time starts annually the on first Sunday of November.
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 five hour and zero minutes time differences 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