MST to Thailand Time Converter
ICT is 14 hours ahead of MST. 9:00 AM MST = 11:00 PM ICT.
ICT is 14 hours ahead of MST at the moment. To convert MST to Thailand Time, add 14 hours to the MST time: 9:00 AM MST = 11:00 PM ICT.
MST (Mountain Time) is used in Denver, Salt Lake City, Albuquerque, Calgary, Edmonton; Phoenix (Arizona) all year. Thailand Time (Thailand time) is used in Thailand.
Most of Arizona uses MST all year and does not switch to MDT.
MST to Thailand Time time conversion table
MST to Thailand Time on 6 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| MST | Thailand Time | Day |
|---|---|---|
| 12:00 AM MST | 2:00 PM ICT | — |
| 1:00 AM MST | 3:00 PM ICT | — |
| 2:00 AM MST | 4:00 PM ICT | — |
| 3:00 AM MST | 5:00 PM ICT | — |
| 4:00 AM MST | 6:00 PM ICT | — |
| 5:00 AM MST | 7:00 PM ICT | — |
| 6:00 AM MST | 8:00 PM ICT | — |
| 7:00 AM MST | 9:00 PM ICT | — |
| 8:00 AM MST | 10:00 PM ICT | night |
| 9:00 AM MST | 11:00 PM ICT | night |
| 10:00 AM MST | 12:00 AM ICT | next day |
| 11:00 AM MST | 1:00 AM ICT | next day |
| 12:00 PM MST | 2:00 AM ICT | next day |
| 1:00 PM MST | 3:00 AM ICT | next day |
| 2:00 PM MST | 4:00 AM ICT | next day |
| 3:00 PM MST | 5:00 AM ICT | next day |
| 4:00 PM MST | 6:00 AM ICT | next day |
| 5:00 PM MST | 7:00 AM ICT | next day |
| 6:00 PM MST | 8:00 AM ICT | next day |
| 7:00 PM MST | 9:00 AM ICT | next day |
| 8:00 PM MST | 10:00 AM ICT | next day |
| 9:00 PM MST | 11:00 AM ICT | next day |
| 10:00 PM MST | 12:00 PM ICT | next day |
| 11:00 PM MST | 1:00 PM ICT | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert MST to Thailand Time
Add 14 hours to the MST time to get Thailand Time.
Example: 9:00 AM MST = 11:00 PM ICT.
Across midnight: 10:00 PM MST = 12:00 PM ICT (next day). The date changes, so always check the day as well as the hour.
Time difference between MST and Thailand Time
The time difference between MST and Thailand Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 31 Dec 2025 – 7 Mar 2026: Thailand Time is 14 hours ahead of MST.
- 8 Mar 2026 – 31 Oct 2026: Thailand Time is 13 hours ahead of MST.
- 1 Nov 2026 – 30 Dec 2026: Thailand Time is 14 hours ahead of MST.
MST and Thailand Time during daylight saving time
- MST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from MST (UTC−7) to MDT (UTC−6).
- Thailand Time does not observe daylight saving time; it stays on UTC+7 all year.
Best time for a meeting between MST and Thailand Time
MST and Thailand Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM MST, which is 9:00 PM ICT.
MST to Thailand Time FAQ
What is the time difference between MST and Thailand Time?
Right now ICT is 14 hours ahead of MST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM MST in Thailand Time?
9:00 AM MST is 11:00 PM ICT.
What is 12 PM (noon) MST in Thailand Time?
12:00 PM MST is 2:00 AM ICT (next day).
Is Thailand Time ahead of or behind MST?
ICT is 14 hours ahead of MST, so it is later in Thailand Time than in MST.
Does MST change for daylight saving time?
Yes. MST next changes on 14 Mar 2027, when clocks go forward one hour from MST to MDT.
Does Thailand Time change for daylight saving time?
No. Thailand Time stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between MST and Thailand Time?
MST and Thailand Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM MST, which is 9:00 PM ICT.
Is MT the same as MST?
MST is the winter (standard) name of Mountain Time (MT). From March to November the same clocks are called MDT. This converter always uses the one in force on the date you choose.
Related conversions
Convert Thailand Time to MST
Convert MST to other time zones
Convert other time zones to Thailand Time
Learn more
Updated 6 November 2026. Time zone data: IANA tz database.