MST to EST to BRT
Time Difference
Mountain Daylight Time is 2 hours behind Eastern Daylight Time and 3 hours behind BrasÃlia time
3:00 pm15:00 in MDT is 5:00 pm17:00 in EDT and is 6:00 pm18:00 in BRT
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
MST to BRT call time
Best time for a conference call or a meeting is between 8am-2pm in MST which corresponds to 12pm-6pm in BRT
3:00 pm15:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
5:00 pm17:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
6:00 pm18:00 BrasÃlia time (BRT). Offset UTC -3:00 hours
3:00 pm15:00 MDT / 5:00 pm17:00 EDT / 6:00 pm18:00 BRT
| MDT | EDT | BRT |
|---|---|---|
| 12am (midnight) | 2am | 3am |
| 1am | 3am | 4am |
| 2am | 4am | 5am |
| 3am | 5am | 6am |
| 4am | 6am | 7am |
| 5am | 7am | 8am |
| 6am | 8am | 9am |
| 7am | 9am | 10am |
| 8am | 10am | 11am |
| 9am | 11am | 12pm (noon) |
| 10am | 12pm (noon) | 1pm |
| 11am | 1pm | 2pm |
| 12pm (noon) | 2pm | 3pm |
| 1pm | 3pm | 4pm |
| 2pm | 4pm | 5pm |
| 3pm | 5pm | 6pm |
| 4pm | 6pm | 7pm |
| 5pm | 7pm | 8pm |
| 6pm | 8pm | 9pm |
| 7pm | 9pm | 10pm |
| 8pm | 10pm | 11pm |
| 9pm | 11pm | 12am (midnight) |
| 10pm | 12am (midnight) | 1am |
| 11pm | 1am | 2am |
| 0:00 | 2:00 | 3:00 |
| 1:00 | 3:00 | 4:00 |
| 2:00 | 4:00 | 5:00 |
| 3:00 | 5:00 | 6:00 |
| 4:00 | 6:00 | 7:00 |
| 5:00 | 7:00 | 8:00 |
| 6:00 | 8:00 | 9:00 |
| 7:00 | 9:00 | 10:00 |
| 8:00 | 10:00 | 11:00 |
| 9:00 | 11:00 | 12:00 |
| 10:00 | 12:00 | 13:00 |
| 11:00 | 13:00 | 14:00 |
| 12:00 | 14:00 | 15:00 |
| 13:00 | 15:00 | 16:00 |
| 14:00 | 16:00 | 17:00 |
| 15:00 | 17:00 | 18:00 |
| 16:00 | 18:00 | 19:00 |
| 17:00 | 19:00 | 20:00 |
| 18:00 | 20:00 | 21:00 |
| 19:00 | 21:00 | 22:00 |
| 20:00 | 22:00 | 23:00 |
| 21:00 | 23:00 | 0:00 |
| 22:00 | 0:00 | 1:00 |
| 23:00 | 1:00 | 2:00 |
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
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
BrasÃlia time
Offset: BRT is 3 hours behind Greenwich Mean Time (GMT) and is used in South America
BRT 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 west of the zero meridian.
- Papa - Military abbreviation for BRT
- P - short form of 'Papa'
- ADT - Atlantic Daylight Time
- PMT - Pierre & Miquelon Standard Time
- PMST - Pierre & Miquelon Standard Time
- WGT - West Greenland Time
- AMST - Amazon Summer Time
- ART - Argentina Time
- BRT - BrasÃlia time
- CLST - Chile Summer Time
- FKST - Falkland Islands Summer Time
- GFT - French Guiana Time
- P - Papa Time Zone
- PYST - Paraguay Summer Time
- SRT - Suriname Time
- UYT - Uruguay Time