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MST to IST converter
Mountain Time
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India Standard Time
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India Standard Time is 11 hours 30 minutes ahead of Mountain Time for most of the year, and 12 hours 30 minutes ahead of for part of it, because the two change their clocks on different dates (or only one of them changes at all).
When does the difference change?
In 2026:
- January 1 to March 7: India Standard Time is 12 hours 30 minutes ahead of Mountain Time
- March 8 to October 31: India Standard Time is 11 hours 30 minutes ahead of Mountain Time
- November 1 to December 31: India Standard Time is 12 hours 30 minutes ahead of Mountain Time
Questions
What time is 9 AM MST in IST?
For most of the year, 9 AM Mountain Time is 8:30 PM India Standard Time. For part of the year it is 9:30 PM, because of daylight saving time.
How many hours ahead or behind is IST from MST?
India Standard Time is 11 hours 30 minutes ahead of Mountain Time for most of the year, and 12 hours 30 minutes ahead of for part of it, because the two change their clocks on different dates (or only one of them changes at all).
Does the MST to IST difference change?
Yes. It changes 2 times in 2026 because of daylight saving time.
About these time zones
MST to IST, hour by hour
| Mountain Time | India Standard Time |
|---|---|
| 12 AM | 11:30 AM |
| 1 AM | 12:30 PM |
| 2 AM | 1:30 PM |
| 3 AM | 2:30 PM |
| 4 AM | 3:30 PM |
| 5 AM | 4:30 PM |
| 6 AM | 5:30 PM |
| 7 AM | 6:30 PM |
| 8 AM | 7:30 PM |
| 9 AM | 8:30 PM |
| 10 AM | 9:30 PM |
| 11 AM | 10:30 PM |
| 12 PM | 11:30 PM |
| 1 PM | 12:30 AM (next day) |
| 2 PM | 1:30 AM (next day) |
| 3 PM | 2:30 AM (next day) |
| 4 PM | 3:30 AM (next day) |
| 5 PM | 4:30 AM (next day) |
| 6 PM | 5:30 AM (next day) |
| 7 PM | 6:30 AM (next day) |
| 8 PM | 7:30 AM (next day) |
| 9 PM | 8:30 AM (next day) |
| 10 PM | 9:30 AM (next day) |
| 11 PM | 10:30 AM (next day) |
Based on the clocks on Monday, October 12, 2026. Use the converter above for another date.