GST to MST Converter
MST is 11 hours behind GST
GST to MST Conversion Table
Green rows indicate standard business hours (9 AM – 5 PM) in MST
| 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.