Thailand Time to JST Converter
JST is 2 hours ahead of ICT. 9:00 AM ICT = 11:00 AM JST.
JST is 2 hours ahead of ICT. To convert Thailand Time to JST, add 2 hours to the Thailand Time time: 9:00 AM ICT = 11:00 AM JST.
Thailand Time (Thailand time) is used in Thailand. JST (Japan Time) is used in Japan.
Thailand Time to JST time conversion table
Thailand Time to JST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Thailand Time | JST | Day |
|---|---|---|
| 12:00 AM ICT | 2:00 AM JST | night |
| 1:00 AM ICT | 3:00 AM JST | night |
| 2:00 AM ICT | 4:00 AM JST | night |
| 3:00 AM ICT | 5:00 AM JST | night |
| 4:00 AM ICT | 6:00 AM JST | — |
| 5:00 AM ICT | 7:00 AM JST | — |
| 6:00 AM ICT | 8:00 AM JST | — |
| 7:00 AM ICT | 9:00 AM JST | — |
| 8:00 AM ICT | 10:00 AM JST | — |
| 9:00 AM ICT | 11:00 AM JST | work hours |
| 10:00 AM ICT | 12:00 PM JST | work hours |
| 11:00 AM ICT | 1:00 PM JST | work hours |
| 12:00 PM ICT | 2:00 PM JST | work hours |
| 1:00 PM ICT | 3:00 PM JST | work hours |
| 2:00 PM ICT | 4:00 PM JST | work hours |
| 3:00 PM ICT | 5:00 PM JST | — |
| 4:00 PM ICT | 6:00 PM JST | — |
| 5:00 PM ICT | 7:00 PM JST | — |
| 6:00 PM ICT | 8:00 PM JST | — |
| 7:00 PM ICT | 9:00 PM JST | — |
| 8:00 PM ICT | 10:00 PM JST | night |
| 9:00 PM ICT | 11:00 PM JST | night |
| 10:00 PM ICT | 12:00 AM JST | next day |
| 11:00 PM ICT | 1:00 AM JST | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Thailand Time to JST
Add 2 hours to the Thailand Time time to get JST.
Example: 9:00 AM ICT = 11:00 AM JST.
Across midnight: 10:00 PM ICT = 12:00 AM JST (next day). The date changes, so always check the day as well as the hour.
Time difference between Thailand Time and JST
The time difference between Thailand Time and JST is 2 hours all year – JST is ahead of ICT.
Thailand Time and JST during daylight saving time
- Thailand Time does not observe daylight saving time; it stays on UTC+7 all year.
- JST does not observe daylight saving time; it stays on UTC+9 all year.
Best time for a meeting between Thailand Time and JST
Thailand Time and JST share 6 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 3:00 PM ICT lands between 11:00 AM and 5:00 PM JST, inside working hours for both.
Thailand Time to JST FAQ
What is the time difference between Thailand Time and JST?
JST is 2 hours ahead of ICT all year. 9:00 AM ICT = 11:00 AM JST.
What is 9 AM Thailand Time in JST?
9:00 AM ICT is 11:00 AM JST.
What is 12 PM (noon) Thailand Time in JST?
12:00 PM ICT is 2:00 PM JST.
Is JST ahead of or behind Thailand Time?
JST is 2 hours ahead of ICT, so it is later in JST than in Thailand Time.
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.
Does JST change for daylight saving time?
No. JST stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between Thailand Time and JST?
Thailand Time and JST share 6 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 3:00 PM ICT lands between 11:00 AM and 5:00 PM JST, inside working hours for both.
Related conversions
Convert JST to Thailand Time
Convert Thailand Time to other time zones
Convert other time zones to JST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.