Time Difference Between Seoul and Bangkok

The time difference between Seoul and Bangkok is 2 hours. When it is 12:00 noon in Seoul, it is 10:00 in Bangkok. Seoul uses the Asia/Seoul time zone (UTC+9), while Bangkok uses Asia/Bangkok (UTC+7).

Bangkok is 2 hours behind Seoul — 2 hours
Seoul, South Korea
05:58:01
Friday, March 27, 2026
UTC+9 · KST
Bangkok, Thailand
03:58:01
Friday, March 27, 2026
UTC+7 · +07

Time Zone Details: Seoul vs Bangkok

Detail Seoul Bangkok
Time Zone IDAsia/SeoulAsia/Bangkok
UTC OffsetUTC+9UTC+7
AbbreviationKST+07
DST ActiveNoNo
CountrySouth KoreaThailand
RegionAsiaAsia

Best Time to Schedule a Call

There are 6 overlapping business hours between Seoul and Bangkok (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

11:00–17:00 in Seoul  =  09:00–15:00 in Bangkok

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Seoul time to Bangkok time. Rows highlighted in green indicate overlapping business hours in both cities.

Seoul Bangkok
00:00 22:00 (-1 day) Night
01:00 23:00 (-1 day) Night
02:00 00:00 Night
03:00 01:00 Night
04:00 02:00 Night
05:00 03:00 Night
06:00 04:00
07:00 05:00
08:00 06:00
09:00 07:00
10:00 08:00
11:00 09:00 Overlap
12:00 10:00 Overlap
13:00 11:00 Overlap
14:00 12:00 Overlap
15:00 13:00 Overlap
16:00 14:00 Overlap
17:00 15:00
18:00 16:00
19:00 17:00
20:00 18:00
21:00 19:00
22:00 20:00 Night
23:00 21:00 Night

Daylight Saving Time (DST) Impact

Neither Seoul nor Bangkok is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Seoul–Bangkok Scheduling

Compare Seoul and Bangkok with Other Cities

From Seoul

From Bangkok

Frequently Asked Questions

What is the time difference between Seoul and Bangkok?

The time difference is 2 hours. Bangkok is 2 hours behind Seoul.

Does the time difference change during the year?

It can. If either Seoul or Bangkok observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Seoul to Bangkok?

The best window is between 11:00 and 17:00 Seoul time, which corresponds to 09:00–15:00 in Bangkok. Both sides fall within normal business hours.

How do I convert Seoul time to Bangkok time?

Subtract 2 hours from Seoul time to get Bangkok time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.