IST to MST to Calgary, Canada
Time Difference
India Standard Time is 11 hours and 30 minutes ahead of Mountain Daylight Time and 11 hours and 30 minutes ahead of MDT (Mountain Daylight Time)
7:30 pm19:30 in IST is 8:00 am08:00 in MDT and is 8:00 am08:00 in Calgary, Canada
IST to MST call time
Best time for a conference call or a meeting is between 7pm-9pm in IST which corresponds to 6:30am-8:30am in MST
IST to Calgary call time
Best time for a conference call or a meeting is between 6:30pm-8:30pm in IST which corresponds to 7am-9am in Calgary
7:30 pm19:30 India Standard Time (IST). Offset UTC +5:30 hours
8:00 am08:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
8:00 am08:00 MDT (Mountain Daylight Time) (Calgary, Canada). Offset UTC -6:00 hours
7:30 pm19:30 IST / 8:00 am08:00 MDT / 8:00 am08:00 Calgary, Canada
| IST | MDT | Calgary, Canada |
|---|---|---|
| 12am (midnight) | 12:30 pm | 12:30 pm |
| 1am | 1:30 pm | 1:30 pm |
| 2am | 2:30 pm | 2:30 pm |
| 3am | 3:30 pm | 3:30 pm |
| 4am | 4:30 pm | 4:30 pm |
| 5am | 5:30 pm | 5:30 pm |
| 6am | 6:30 pm | 6:30 pm |
| 7am | 7:30 pm | 7:30 pm |
| 8am | 8:30 pm | 8:30 pm |
| 9am | 9:30 pm | 9:30 pm |
| 10am | 10:30 pm | 10:30 pm |
| 11am | 11:30 pm | 11:30 pm |
| 12pm (noon) | 12:30 am | 12:30 am |
| 1pm | 1:30 am | 1:30 am |
| 2pm | 2:30 am | 2:30 am |
| 3pm | 3:30 am | 3:30 am |
| 4pm | 4:30 am | 4:30 am |
| 5pm | 5:30 am | 5:30 am |
| 6pm | 6:30 am | 6:30 am |
| 7pm | 7:30 am | 7:30 am |
| 8pm | 8:30 am | 8:30 am |
| 9pm | 9:30 am | 9:30 am |
| 10pm | 10:30 am | 10:30 am |
| 11pm | 11:30 am | 11:30 am |
| 0:00 | 12:30 | 12:30 |
| 1:00 | 13:30 | 13:30 |
| 2:00 | 14:30 | 14:30 |
| 3:00 | 15:30 | 15:30 |
| 4:00 | 16:30 | 16:30 |
| 5:00 | 17:30 | 17:30 |
| 6:00 | 18:30 | 18:30 |
| 7:00 | 19:30 | 19:30 |
| 8:00 | 20:30 | 20:30 |
| 9:00 | 21:30 | 21:30 |
| 10:00 | 22:30 | 22:30 |
| 11:00 | 23:30 | 23:30 |
| 12:00 | 0:30 | 0:30 |
| 13:00 | 1:30 | 1:30 |
| 14:00 | 2:30 | 2:30 |
| 15:00 | 3:30 | 3:30 |
| 16:00 | 4:30 | 4:30 |
| 17:00 | 5:30 | 5:30 |
| 18:00 | 6:30 | 6:30 |
| 19:00 | 7:30 | 7:30 |
| 20:00 | 8:30 | 8:30 |
| 21:00 | 9:30 | 9:30 |
| 22:00 | 10:30 | 10:30 |
| 23:00 | 11:30 | 11:30 |
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: India
Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai
Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST 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, India Standard Time remains the same
IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates five hour and thirty minutes time differences to the east of the zero meridian.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
- Iran Standard Time - UTC +3:30
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
- Magadan Standard Time - UTC +11
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
Calgary Information
Time Zone
MST - Mountain Standard Time
-7:00 hours during Mountain Standard Time.
Sunday, March 9, 2025 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 hour to Sunday, March 9, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, November 2, 2025 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 1 hour to Sunday, November 2, 2025, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.