Convert GST to MST — Time Difference Between Gulf Standard Time and Mountain Standard Time
Drag the slider or click the time display to type a specific hour and instantly convert GST to MST — Mountain Standard Time is 11 hours behind Gulf Standard Time. Scroll down to browse the full GST to MST conversion table, check what time 9 AM, 10 AM, 11 AM, or 12 PM in Muscat is in Edmonton, and use the date picker to compare times on any day for accurate scheduling.
GST
Gulf Standard Time
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MST
Mountain Standard Time
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GST to MST Time Zone Difference — Hour-by-Hour Conversion Table
Scan each row to find what time any hour in Muscat is in Edmonton — tap the arrows to jump between days, click "Today" to reset, and use the color-coded bands to quickly spot overlapping work hours, early mornings, and late nights at a glance.
| GST (Muscat) | MST (Edmonton) |
|---|
How to Convert GST to MST
Drag the slider on the GST timeline to pick your time — the MST time updates instantly. You can also click the time display to type a specific hour or pick one from the 15-minute interval dropdown, and use the date picker to check a different day.
What Is the Time Difference Between GST and MST?
Mountain Standard Time (MST) is 11 hours behind Gulf Standard Time (GST). To convert, subtract 11 hours — for example, 9:00 AM GST is 10:00 PM (previous day) MST.
What Time Is It Now in Muscat?
What Time Is It Now in Edmonton?
GST to MST Quick Reference
GST to MST Meeting Planner
Use the color-coded table above to find overlapping work hours between Muscat and Edmonton. Amber rows mark daytime hours — pick a slot that falls in amber on both sides for a meeting that works for everyone.
Why Trust This GST to MST Converter?
Timezoney uses the IANA Time Zone Database — the same source that powers your phone and computer — so every conversion handles daylight saving transitions and half-hour offsets automatically.
Gulf Standard Time
- Abbreviation
- GST
- UTC Offset
- UTC+4:00
- City
- Muscat
- Country
- Oman
Mountain Standard Time
- Abbreviation
- MST
- UTC Offset
- UTC-7:00
- City
- Edmonton
- Country
- Canada