No overlap — one side will join outside working hours
SGT (Singapore)
MST (Denver)
00:00
10:00-1dWorking
01:00
11:00-1dWorking
02:00
12:00-1dWorking
03:00
13:00-1dWorking
04:00
14:00-1dWorking
05:00
15:00-1dWorking
06:00
16:00-1dWorking
07:00
17:00-1d
08:00
18:00-1d
09:00Working
19:00-1doff
10:00Working
20:00-1doff
11:00Working
21:00-1doff
12:00Working
22:00-1doff
13:00Working
23:00-1doff
14:00Working
00:00off
15:00Working
01:00off
16:00Working
02:00off
17:00
03:00
18:00
04:00
19:00
05:00
20:00
06:00
21:00
07:00
22:00
08:00
23:00
09:00Working
Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between sgt and mst?
Singapore Time (sgt) is UTC+8 and Mountain Standard Time (mst) is UTC-6. The difference between them is 14 hours.
Where is sgt used?
Singapore Time (sgt) is used in Singapore and surrounding regions. The IANA timezone identifier is Asia/Singapore.
Where is mst used?
Mountain Standard Time (mst) is used in USA and surrounding regions. The IANA timezone identifier is America/Denver.
How do I convert sgt to mst?
Use the interactive converter above. Drag the time slider to any sgt time and the mst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
SGT (Singapore) is 14 hours ahead of MST (Denver). When SGT (Singapore) clocks hit noon, MST (Denver) reads 22:00.
SGT (Singapore) observes Asia/Singapore and MST (Denver) observes America/Denver — a 14 hours gap between them.
Business hours comparison
When SGT (Singapore) is in standard working hours, MST (Denver) is not — and vice versa. There is no mutual business window between these two locations.
Optimal meeting slots
No business hours overlap exists between SGT (Singapore) and MST (Denver). Showing the most balanced options with minimal inconvenience for both locations.
06:00 Singapore / 16:00 Denver⚡ One side off-hours
⚠️ 3h before working hours in Singapore
09:00 Singapore / 19:00 Denver⚡ One side off-hours
⚠️ 3h after working hours in Denver
05:00 Singapore / 15:00 Denver⚡ One side off-hours
⚠️ 4h before working hours in Singapore
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
SGT (Singapore)3 holidays
Aug 10National Day
Nov 9Deepavali
Dec 25Christmas Day
MST (Denver)7 holidays
Jul 3Independence DaySOON
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
Working across SGT (Singapore) and MST (Denver)
Teams in SGT (Singapore) (Singapore) and MST (Denver) (USA) deal with a 14-hour gap that pushes their working days apart. Real-time meetings always require someone to stretch outside the standard 9–5.
💡 Best practice for cross-timezone meetings
⚡
06:00–07:00 in SGT (Singapore) corresponds to 16:00–17:00 in MST (Denver) (3h before working hours in Singapore).
⚡
09:00–10:00 in SGT (Singapore) corresponds to 19:00–20:00 in MST (Denver) (3h after working hours in Denver).
⚡
05:00–06:00 in SGT (Singapore) corresponds to 15:00–16:00 in MST (Denver) (4h before working hours in Singapore).
Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Drag the slider at the top to convert any SGT (Singapore) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
