MST to Saudi Arabia time conversion
Saudi Arabia is 10 hours ahead of MST.
MST is always UTC-7. Right now most places that use MST are on MDT (UTC-6): Saudi Arabia is 9 hours ahead of MDT.
Time difference with your location
MST is 7 hours behind UTC. Compare with your local time →
Choose a date and time
Choose the local time in MST to convert it to Saudi Arabia on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · MST → Saudi Arabia
This table converts each hour in MST to Saudi Arabia on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| MST | Saudi Arabia | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 10:0010:00 AM | |
| 01:001:00 AM | 11:0011:00 AM | |
| 02:002:00 AM | 12:0012:00 PM | |
| 03:003:00 AM | 13:001:00 PM | |
| 04:004:00 AM | 14:002:00 PM | |
| 05:005:00 AM | 15:003:00 PM | |
| 06:006:00 AM | 16:004:00 PM | |
| 07:007:00 AM | 17:005:00 PM | |
| 08:008:00 AM | 18:006:00 PM | |
| 09:009:00 AM | 19:007:00 PM | |
| 10:0010:00 AM | 20:008:00 PM | |
| 11:0011:00 AM | 21:009:00 PM | |
| 12:0012:00 PM | 22:0010:00 PM | |
| 13:001:00 PM | 23:0011:00 PM | |
| 14:002:00 PM | 00:0012:00 AM +1 day | |
| 15:003:00 PM | 01:001:00 AM +1 day | |
| 16:004:00 PM | 02:002:00 AM +1 day | |
| 17:005:00 PM | 03:003:00 AM +1 day | |
| 18:006:00 PM | 04:004:00 AM +1 day | |
| 19:007:00 PM | 05:005:00 AM +1 day | |
| 20:008:00 PM | 06:006:00 AM +1 day | |
| 21:009:00 PM | 07:007:00 AM +1 day | |
| 22:0010:00 PM | 08:008:00 AM +1 day | |
| 23:0011:00 PM | 09:009:00 AM +1 day |
Quick conversion examples
These examples use MST (UTC-7) and Saudi Arabia (UTC+3); choosing a date applies the local clock changes.
Conversion formula: Saudi Arabia = MST + 10h · MDT + 9h.
| MST | Saudi Arabia |
|---|---|
| 6:00 AM MST | = 4:00 PM Saudi Arabia |
| 7:00 AM MST | = 5:00 PM Saudi Arabia |
| 8:00 AM MST | = 6:00 PM Saudi Arabia |
| 9:00 AM MST | = 7:00 PM Saudi Arabia |
| 10:00 AM MST | = 8:00 PM Saudi Arabia |
| 12:00 PM MST | = 10:00 PM Saudi Arabia |
| 3:00 PM MST | = 1:00 AM Saudi Arabia (+1 day) |
| 5:00 PM MST | = 3:00 AM Saudi Arabia (+1 day) |
| 6:00 PM MST | = 4:00 AM Saudi Arabia (+1 day) |
| 8:00 PM MST | = 6:00 AM Saudi Arabia (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working days in MST and Saudi Arabia do not overlap on 2026-10-21.
Clock changes on both sides, 2026–2028
MST and Saudi Arabia have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | MST | Saudi Arabia |
|---|---|---|
| 2026 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+3 all year. |
| 2027 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+3 all year. |
| 2028 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+3 all year. |
At the start of 2026, Saudi Arabia is 10 hours ahead of MST. The difference changes during the following periods.
- From 2026-03-08 03:00 MDT until 2026-11-01 01:00 MST, Saudi Arabia is 9 hours ahead of MDT.
- From 2027-03-14 03:00 MDT until 2027-11-07 01:00 MST, Saudi Arabia is 9 hours ahead of MDT.
- From 2028-03-12 03:00 MDT until 2028-11-05 01:00 MST, Saudi Arabia is 9 hours ahead of MDT.
Frequently asked questions
What time is 9 AM MST in Saudi Arabia?
9:00 AM MST = 7:00 PM Saudi Arabia, using UTC-7 and UTC+3. Choose a date above for the seasonal local time.
Does the time difference between MST and Saudi Arabia change during the year?
Yes. During 2026–2028: Saudi Arabia is 9 hours ahead of MST; Saudi Arabia is 10 hours ahead of MST. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in Saudi Arabia?
Read the Saudi Arabia 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 MST and Saudi Arabia?
The 08:00–18:00 working days in MST and Saudi Arabia do not overlap.
What is the time difference between MST and Saudi Arabia now?
Right now, Saudi Arabia is 10 hours ahead of MST. Conversion formula: Saudi Arabia = MST + 10h · MDT + 9h.