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GST to MST Converter

MST is 11 hours behind GST

Current GST Time
--:--:-- --
Asia/Dubai
Current MST Time
--:--:-- --
America/Denver
Time Diff
11h behind
GST
UTC+4
MST
UTC-7

GST to MST Conversion Table

Green rows indicate standard business hours (9 AM – 5 PM) in MST

GST to MST time conversion table showing all 24 hours
GST MST
12:00 AM 1:00 PM -1d
1:00 AM 2:00 PM -1d
2:00 AM 3:00 PM -1d
3:00 AM 4:00 PM -1d
4:00 AM 5:00 PM -1d
5:00 AM 6:00 PM -1d
6:00 AM 7:00 PM -1d
7:00 AM 8:00 PM -1d
8:00 AM 9:00 PM -1d
9:00 AM 10:00 PM -1d
10:00 AM 11:00 PM -1d
11:00 AM 12:00 AM
12:00 PM 1:00 AM
1:00 PM 2:00 AM
2:00 PM 3:00 AM
3:00 PM 4:00 AM
4:00 PM 5:00 AM
5:00 PM 6:00 AM
6:00 PM 7:00 AM
7:00 PM 8:00 AM
8:00 PM 9:00 AM
9:00 PM 10:00 AM
10:00 PM 11:00 AM
11:00 PM 12:00 PM

Converting Gulf Standard Time to Mountain Standard Time

Gulf Standard Time (GST) and Mountain Standard Time (MST) are separated by a 11 hours time difference. MST is 11 hours behind GST. GST is UTC+4, used in United Arab Emirates, Oman, while MST is UTC-7, used in United States, Canada.

When converting from GST to MST, the key reference points to remember are: 9:00 AM GST equals 10:00 PM MST, 12:00 PM noon GST equals 1:00 AM MST, and 5:00 PM GST equals 6:00 AM MST. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across GST and MST

For professionals scheduling meetings between GST and MST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 11 hours difference, the window of overlap may be limited, making early morning or late evening calls necessary for one party. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.

Daylight Saving Time Considerations

GST does not observe Daylight Saving Time, maintaining UTC+4 year-round. MST observes DST, switching to MDT (UTC-6). During DST transitions, the time difference between these zones may temporarily change by 1 hour. Always verify the current offset during spring and fall transition periods.

Frequently Asked Questions

What is the time difference between GST and MST?
Mountain Standard Time (MST) is 11 hours behind Gulf Standard Time (GST). When it is 12:00 PM noon in GST, it is 1:00 AM in MST.
How do I convert GST to MST?
To convert GST to MST, subtract 11 hours from the GST time. For example, 9:00 AM GST is 10:00 PM MST. Use the conversion table above for a quick reference of all 24 hours.
Does GST or MST observe Daylight Saving Time?
GST does not observe Daylight Saving Time. MST observes DST, switching to MDT (UTC-6). During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between GST and MST?
The best time to schedule a call between GST and MST is during overlapping business hours. If you are in GST, try scheduling between 9:00 AM and 5:00 PM your time, then check the conversion table above to see what that corresponds to in MST.
Is GST ahead or behind MST?
GST (UTC+4) is 11 hours ahead of MST (UTC-7). GST corresponds to the IANA time zone Asia/Dubai, while MST corresponds to America/Denver.

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Time Zone Info