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MT to SGT time converter
Singapore is 14 hours ahead of US Mountain for 238 days of 2026, and 15 hours ahead of for the other 127 days, because daylight saving changes the gap.
MT to SGT conversion table
Local time in US Mountain and the matching time in Singapore on two reference dates, one in winter and one in summer for the northern hemisphere.
| US Mountain (MT) | Singapore on 15 January | Singapore on 15 July |
|---|---|---|
| 08:00 | 23:00 | 22:00 |
| 09:00 | 00:00 (+1 day) | 23:00 |
| 10:00 | 01:00 (+1 day) | 00:00 (+1 day) |
| 12:00 | 03:00 (+1 day) | 02:00 (+1 day) |
| 15:00 | 06:00 (+1 day) | 05:00 (+1 day) |
| 17:00 | 08:00 (+1 day) | 07:00 (+1 day) |
| 18:00 | 09:00 (+1 day) | 08:00 (+1 day) |
| 21:00 | 12:00 (+1 day) | 11:00 (+1 day) |
Best meeting times between US Mountain and Singapore
- January: No overlap inside both working days. The closest flexible hours (07:00-21:00): 16:00-21:00 MT = 07:00-12:00 SGT (+1 day).
- July: No overlap inside both working days. The closest flexible hours (07:00-21:00): 17:00-21:00 MT = 07:00-11:00 SGT (+1 day).
Want to add more people? The meeting planner starts with these two zones and lets you add up to four more.
Daylight saving between MT and SGT
- US Mountain moves its clocks forward on 8 March and back on 1 November in 2026.
- Singapore does not change its clocks in 2026.
- The gap is 14 hours for 238 days and 15 hours for 127 days of 2026.
About the two zones
US Mountain. US Mountain Time is UTC-7 in winter (MST) and UTC-6 in summer (MDT). Arizona is the notable exception and stays on MST all year.
Singapore. Singapore uses UTC+8 all year with no daylight saving, which makes it a steady reference for Asia-Pacific teams.
Frequently asked questions
What time is 9 AM MT in SGT?
On 15 January, 09:00 in US Mountain is 00:00 (+1 day) in Singapore. On 15 July it is 23:00.
What is the time difference between US Mountain and Singapore?
Singapore is 14 hours ahead of US Mountain for 238 days of 2026, and 15 hours ahead of for the other 127 days, because daylight saving changes the gap.
Does the time difference between MT and SGT change during the year?
Yes. US Mountain changes its clocks and Singapore does not, so the gap moves between 14 and 15 hours. Always convert with the actual date.
When is the best time for a meeting between US Mountain and Singapore?
No overlap inside both working days. The closest flexible hours (07:00-21:00): 16:00-21:00 MT = 07:00-12:00 SGT (+1 day). In July: No overlap inside both working days. The closest flexible hours (07:00-21:00): 17:00-21:00 MT = 07:00-11:00 SGT (+1 day).
More conversions
Need the time in a scheduler? Convert a local-time cron schedule to UTC, or see which jobs a clock change affects with the DST collision simulator.