Saudi Arabia to MST time conversion
MST is 10 hours behind Saudi Arabia.
MST is always UTC-7. Right now most places that use MST are on MDT (UTC-6): MDT is 9 hours behind Saudi Arabia.
Time difference with your location
Saudi Arabia is 3 hours ahead of UTC. Compare with your local time →
Choose a date and time
Choose the local time in Saudi Arabia to convert it to MST on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · Saudi Arabia → MST
This table converts each hour in Saudi Arabia to MST on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| Saudi Arabia | MST | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 14:002:00 PM -1 day | |
| 01:001:00 AM | 15:003:00 PM -1 day | |
| 02:002:00 AM | 16:004:00 PM -1 day | |
| 03:003:00 AM | 17:005:00 PM -1 day | |
| 04:004:00 AM | 18:006:00 PM -1 day | |
| 05:005:00 AM | 19:007:00 PM -1 day | |
| 06:006:00 AM | 20:008:00 PM -1 day | |
| 07:007:00 AM | 21:009:00 PM -1 day | |
| 08:008:00 AM | 22:0010:00 PM -1 day | |
| 09:009:00 AM | 23:0011:00 PM -1 day | |
| 10:0010:00 AM | 00:0012:00 AM | |
| 11:0011:00 AM | 01:001:00 AM | |
| 12:0012:00 PM | 02:002:00 AM | |
| 13:001:00 PM | 03:003:00 AM | |
| 14:002:00 PM | 04:004:00 AM | |
| 15:003:00 PM | 05:005:00 AM | |
| 16:004:00 PM | 06:006:00 AM | |
| 17:005:00 PM | 07:007:00 AM | |
| 18:006:00 PM | 08:008:00 AM | |
| 19:007:00 PM | 09:009:00 AM | |
| 20:008:00 PM | 10:0010:00 AM | |
| 21:009:00 PM | 11:0011:00 AM | |
| 22:0010:00 PM | 12:0012:00 PM | |
| 23:0011:00 PM | 13:001:00 PM |
Quick conversion examples
These examples use Saudi Arabia (UTC+3) and MST (UTC-7); choosing a date applies the local clock changes.
Conversion formula: MST = Saudi Arabia − 10h · MDT = Saudi Arabia − 9h.
| Saudi Arabia | MST |
|---|---|
| 6:00 AM Saudi Arabia | = 8:00 PM MST (-1 day) |
| 7:00 AM Saudi Arabia | = 9:00 PM MST (-1 day) |
| 8:00 AM Saudi Arabia | = 10:00 PM MST (-1 day) |
| 9:00 AM Saudi Arabia | = 11:00 PM MST (-1 day) |
| 10:00 AM Saudi Arabia | = 12:00 AM MST |
| 12:00 PM Saudi Arabia | = 2:00 AM MST |
| 3:00 PM Saudi Arabia | = 5:00 AM MST |
| 5:00 PM Saudi Arabia | = 7:00 AM MST |
| 6:00 PM Saudi Arabia | = 8:00 AM MST |
| 8:00 PM Saudi Arabia | = 10:00 AM MST |
Overlapping meeting hours
The 08:00–18:00 working days in Saudi Arabia and MST do not overlap on 2026-10-21.
Clock changes on both sides, 2026–2028
Saudi Arabia and MST have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | Saudi Arabia | MST |
|---|---|---|
| 2026 | No clock changes; UTC+3 all year. | · 02:00 → 03:00 · 02:00 → 01:00 |
| 2027 | No clock changes; UTC+3 all year. | · 02:00 → 03:00 · 02:00 → 01:00 |
| 2028 | No clock changes; UTC+3 all year. | · 02:00 → 03:00 · 02:00 → 01:00 |
At the start of 2026, MST is 10 hours behind Saudi Arabia. The difference changes during the following periods.
- From 2026-03-08 12:00 Saudi Arabia until 2026-11-01 11:00 Saudi Arabia, MDT is 9 hours behind Saudi Arabia.
- From 2027-03-14 12:00 Saudi Arabia until 2027-11-07 11:00 Saudi Arabia, MDT is 9 hours behind Saudi Arabia.
- From 2028-03-12 12:00 Saudi Arabia until 2028-11-05 11:00 Saudi Arabia, MDT is 9 hours behind Saudi Arabia.
Frequently asked questions
What time is 9 AM Saudi Arabia in MST?
9:00 AM Saudi Arabia = 11:00 PM MST (-1 day), using UTC+3 and UTC-7. Choose a date above for the seasonal local time.
Does the time difference between Saudi Arabia and MST change during the year?
Yes. During 2026–2028: MST is 10 hours behind Saudi Arabia; MST is 9 hours behind Saudi Arabia. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in MST?
Read the MST clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between Saudi Arabia and MST?
The 08:00–18:00 working days in Saudi Arabia and MST do not overlap.
What is the time difference between Saudi Arabia and MST now?
Right now, MST is 10 hours behind Saudi Arabia. Conversion formula: MST = Saudi Arabia − 10h · MDT = Saudi Arabia − 9h.