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SGT to MST converter
Singapore Time
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Mountain Time
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Mountain Time is 14 hours behind Singapore Time for most of the year, and 15 hours behind 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: Mountain Time is 15 hours behind Singapore Time
- March 8 to October 31: Mountain Time is 14 hours behind Singapore Time
- November 1 to December 31: Mountain Time is 15 hours behind Singapore Time
Questions
What time is 9 AM SGT in MST?
For most of the year, 9 AM Singapore Time is 7 PM the day before Mountain Time. For part of the year it is 6 PM the day before, because of daylight saving time.
How many hours ahead or behind is MST from SGT?
Mountain Time is 14 hours behind Singapore Time for most of the year, and 15 hours behind for part of it, because the two change their clocks on different dates (or only one of them changes at all).
Does the SGT to MST difference change?
Yes. It changes 2 times in 2026 because of daylight saving time.
About these time zones
SGT to MST, hour by hour
| Singapore Time | Mountain Time |
|---|---|
| 12 AM | 10 AM (previous day) |
| 1 AM | 11 AM (previous day) |
| 2 AM | 12 PM (previous day) |
| 3 AM | 1 PM (previous day) |
| 4 AM | 2 PM (previous day) |
| 5 AM | 3 PM (previous day) |
| 6 AM | 4 PM (previous day) |
| 7 AM | 5 PM (previous day) |
| 8 AM | 6 PM (previous day) |
| 9 AM | 7 PM (previous day) |
| 10 AM | 8 PM (previous day) |
| 11 AM | 9 PM (previous day) |
| 12 PM | 10 PM (previous day) |
| 1 PM | 11 PM (previous day) |
| 2 PM | 12 AM |
| 3 PM | 1 AM |
| 4 PM | 2 AM |
| 5 PM | 3 AM |
| 6 PM | 4 AM |
| 7 PM | 5 AM |
| 8 PM | 6 AM |
| 9 PM | 7 AM |
| 10 PM | 8 AM |
| 11 PM | 9 AM |
Based on the clocks on Monday, October 12, 2026. Use the converter above for another date.