Time in AST and MST
The time difference between Arabia Standard Time (AST) and Mountain Standard Time (MST) is 10 hours. Mountain Standard Time is 10 hours behind Arabia Standard Time.
This means 9am AST is 11pm MST (previous day) and 5pm AST is 7am MST.
Arabia Standard Time
- The current local time in AST is 11:32 am (September 2, 2026)
- AST time zone offset is UTC+03:00
Mountain Standard Time
- The current local time in MST is 3:32 pm (September 2, 2026)
- MST time zone offset is UTC-07:00
How to convert Arabia Standard Time to Mountain Standard Time?
Subtract 10 hours from Arabia Standard Time to get Mountain Standard Time.
Time in AST
00:00
Time in MST
00:00
Use the slider above to convert Arabia Standard Time to Mountain 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
| AST | MST |
|---|---|
| 12am | 2pm |
| 1am | 3pm |
| 2am | 4pm |
| 3am | 5pm |
| 4am | 6pm |
| 5am | 7pm |
| 6am | 8pm |
| 7am | 9pm |
| 8am | 10pm |
| 9am | 11pm |
| 10am | 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 |