No overlap — one side will join outside working hours
MST (Denver)
GST (Dubai)
00:00
10:00Working
01:00
11:00Working
02:00
12:00Working
03:00
13:00Working
04:00
14:00Working
05:00
15:00Working
06:00
16:00Working
07:00
17:00
08:00
18:00
09:00Working
19:00off
10:00Working
20:00off
11:00Working
21:00off
12:00Working
22:00off
13:00Working
23:00off
14:00Working
00:00+1doff
15:00Working
01:00+1doff
16:00Working
02:00+1doff
17:00
03:00+1d
18:00
04:00+1d
19:00
05:00+1d
20:00
06:00+1d
21:00
07:00+1d
22:00
08:00+1d
23:00
09:00+1dWorking
Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between mst and gst?
Mountain Standard Time (mst) is UTC-6 and Gulf Standard Time (gst) is UTC+4. The difference between them is 10 hours.
Where is mst used?
Mountain Standard Time (mst) is used in USA and surrounding regions. The IANA timezone identifier is America/Denver.
Where is gst used?
Gulf Standard Time (gst) is used in United Arab Emirates and surrounding regions. The IANA timezone identifier is Asia/Dubai.
How do I convert mst to gst?
Use the interactive converter above. Drag the time slider to any mst time and the gst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
MST (Denver) is 10 hours behind GST (Dubai). When MST (Denver) clocks hit noon, GST (Dubai) reads 22:00.
MST (Denver) runs on America/Denver; GST (Dubai) runs on Asia/Dubai. Together they are 10 hours apart.
Shared working hours
There is no business hours overlap between MST (Denver) and GST (Dubai) during standard working hours (9:00–17:00). Meetings would require one party to work outside normal hours.
Best times to schedule a meeting
MST (Denver) and GST (Dubai) have no shared working window. These slots minimize out-of-hours disruption for both sides.
06:00 Denver / 16:00 Dubai⚡ One side off-hours
⚠️ 3h before working hours in Denver
09:00 Denver / 19:00 Dubai⚡ One side off-hours
⚠️ 3h after working hours in Dubai
05:00 Denver / 15:00 Dubai⚡ One side off-hours
⚠️ 4h before working hours in Denver
Working hours defined as 09:00–17:00 local time for each location.
Holiday calendar for both locations
MST (Denver)8 holidays
Jun 19Juneteenth National Independence DaySOON
Jul 3Independence Day
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
GST (Dubai)
No upcoming public holidays this year.
Working across MST (Denver) and GST (Dubai)
A 10-hour difference separates MST (Denver) (USA) and GST (Dubai) (United Arab Emirates) — wide enough that standard business hours don't align at all. Scheduling requires deliberate compromise from both sides.
💡 Best practice for cross-timezone meetings
⚡
A 06:00 meeting in MST (Denver) means 16:00 in GST (Dubai) (3h before working hours in Denver).
⚡
A 09:00 meeting in MST (Denver) means 19:00 in GST (Dubai) (3h after working hours in Dubai).
⚡
A 05:00 meeting in MST (Denver) means 15:00 in GST (Dubai) (4h before working hours in Denver).
Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am MST (Denver)".
