Time in MST and GST
The time difference between Mountain Standard Time (MST) and Gulf Standard Time (GST) is 11 hours. Gulf Standard Time is 11 hours ahead of Mountain Standard Time.
This means 9am MST is 8pm GST and 5pm MST is 4am GST (next day).
Mountain Standard Time
- The current local time in MST is 3:24 am (July 3, 2026)
- MST time zone offset is UTC-07:00
Gulf Standard Time
- The current local time in GST is 12:24 am (July 3, 2026)
- GST time zone offset is UTC+04:00
How to convert Mountain Standard Time to Gulf Standard Time?
Add 11 hours to Mountain Standard Time to get Gulf Standard Time.
Time in MST
00:00
Time in GST
00:00
Use the slider above to convert Mountain Standard Time to Gulf Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| MST | GST |
|---|---|
| 12am | 11am |
| 1am | 12pm |
| 2am | 1pm |
| 3am | 2pm |
| 4am | 3pm |
| 5am | 4pm |
| 6am | 5pm |
| 7am | 6pm |
| 8am | 7pm |
| 9am | 8pm |
| 10am | 9pm |
| 11am | 10pm |
| 12pm | 11pm |
| 1pm | 12am |
| 2pm | 1am |
| 3pm | 2am |
| 4pm | 3am |
| 5pm | 4am |
| 6pm | 5am |
| 7pm | 6am |
| 8pm | 7am |
| 9pm | 8am |
| 10pm | 9am |
| 11pm | 10am |