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SGT to MT time converter
US Mountain is 14 hours behind Singapore for 238 days of 2026, and 15 hours behind for the other 127 days, because daylight saving changes the gap.
SGT to MT conversion table
Local time in Singapore and the matching time in US Mountain on two reference dates, one in winter and one in summer for the northern hemisphere.
| Singapore (SGT) | US Mountain on 15 January | US Mountain on 15 July |
|---|---|---|
| 08:00 | 17:00 (-1 day) | 18:00 (-1 day) |
| 09:00 | 18:00 (-1 day) | 19:00 (-1 day) |
| 10:00 | 19:00 (-1 day) | 20:00 (-1 day) |
| 12:00 | 21:00 (-1 day) | 22:00 (-1 day) |
| 15:00 | 00:00 | 01:00 |
| 17:00 | 02:00 | 03:00 |
| 18:00 | 03:00 | 04:00 |
| 21:00 | 06:00 | 07:00 |
Best meeting times between Singapore and US Mountain
- January: No overlap inside both working days. The closest flexible hours (07:00-21:00): 07:00-12:00 SGT = 16:00-21:00 MT (-1 day).
- July: No overlap inside both working days. The closest flexible hours (07:00-21:00): 07:00-11:00 SGT = 17:00-21:00 MT (-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 SGT and MT
- Singapore does not change its clocks in 2026.
- US Mountain moves its clocks forward on 8 March and back on 1 November in 2026.
- The gap is 14 hours for 238 days and 15 hours for 127 days of 2026.
About the two zones
Singapore. Singapore uses UTC+8 all year with no daylight saving, which makes it a steady reference for Asia-Pacific teams.
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.
Frequently asked questions
What time is 9 AM SGT in MT?
On 15 January, 09:00 in Singapore is 18:00 (-1 day) in US Mountain. On 15 July it is 19:00 (-1 day).
What is the time difference between Singapore and US Mountain?
US Mountain is 14 hours behind Singapore for 238 days of 2026, and 15 hours behind for the other 127 days, because daylight saving changes the gap.
Does the time difference between SGT and MT 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 Singapore and US Mountain?
No overlap inside both working days. The closest flexible hours (07:00-21:00): 07:00-12:00 SGT = 16:00-21:00 MT (-1 day). In July: No overlap inside both working days. The closest flexible hours (07:00-21:00): 07:00-11:00 SGT = 17:00-21:00 MT (-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.