Thailand Time to KST Converter
KST is 2 hours ahead of ICT. 9:00 AM ICT = 11:00 AM KST.
KST is 2 hours ahead of ICT. To convert Thailand Time to KST, add 2 hours to the Thailand Time time: 9:00 AM ICT = 11:00 AM KST.
Thailand Time (Thailand time) is used in Thailand. KST (Korea Time) is used in South Korea.
Thailand Time to KST time conversion table
Thailand Time to KST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Thailand Time | KST | Day |
|---|---|---|
| 12:00 AM ICT | 2:00 AM KST | night |
| 1:00 AM ICT | 3:00 AM KST | night |
| 2:00 AM ICT | 4:00 AM KST | night |
| 3:00 AM ICT | 5:00 AM KST | night |
| 4:00 AM ICT | 6:00 AM KST | — |
| 5:00 AM ICT | 7:00 AM KST | — |
| 6:00 AM ICT | 8:00 AM KST | — |
| 7:00 AM ICT | 9:00 AM KST | — |
| 8:00 AM ICT | 10:00 AM KST | — |
| 9:00 AM ICT | 11:00 AM KST | work hours |
| 10:00 AM ICT | 12:00 PM KST | work hours |
| 11:00 AM ICT | 1:00 PM KST | work hours |
| 12:00 PM ICT | 2:00 PM KST | work hours |
| 1:00 PM ICT | 3:00 PM KST | work hours |
| 2:00 PM ICT | 4:00 PM KST | work hours |
| 3:00 PM ICT | 5:00 PM KST | — |
| 4:00 PM ICT | 6:00 PM KST | — |
| 5:00 PM ICT | 7:00 PM KST | — |
| 6:00 PM ICT | 8:00 PM KST | — |
| 7:00 PM ICT | 9:00 PM KST | — |
| 8:00 PM ICT | 10:00 PM KST | night |
| 9:00 PM ICT | 11:00 PM KST | night |
| 10:00 PM ICT | 12:00 AM KST | next day |
| 11:00 PM ICT | 1:00 AM KST | 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 KST
Add 2 hours to the Thailand Time time to get KST.
Example: 9:00 AM ICT = 11:00 AM KST.
Across midnight: 10:00 PM ICT = 12:00 AM KST (next day). The date changes, so always check the day as well as the hour.
Time difference between Thailand Time and KST
The time difference between Thailand Time and KST is 2 hours all year – KST is ahead of ICT.
Thailand Time and KST during daylight saving time
- Thailand Time does not observe daylight saving time; it stays on UTC+7 all year.
- KST does not observe daylight saving time; it stays on UTC+9 all year.
Best time for a meeting between Thailand Time and KST
Thailand Time and KST 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 KST, inside working hours for both.
Thailand Time to KST FAQ
What is the time difference between Thailand Time and KST?
KST is 2 hours ahead of ICT all year. 9:00 AM ICT = 11:00 AM KST.
What is 9 AM Thailand Time in KST?
9:00 AM ICT is 11:00 AM KST.
What is 12 PM (noon) Thailand Time in KST?
12:00 PM ICT is 2:00 PM KST.
Is KST ahead of or behind Thailand Time?
KST is 2 hours ahead of ICT, so it is later in KST 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 KST change for daylight saving time?
No. KST 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 KST?
Thailand Time and KST 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 KST, inside working hours for both.
Related conversions
Convert KST to Thailand Time
Convert Thailand Time to other time zones
Convert other time zones to KST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.