Time Difference Between Ulaanbaatar and Bangkok

The time difference between Ulaanbaatar and Bangkok is 1 hour. When it is 12:00 noon in Ulaanbaatar, it is 11:00 in Bangkok. Ulaanbaatar uses the Asia/Ulaanbaatar time zone (UTC+8), while Bangkok uses Asia/Bangkok (UTC+7).

Bangkok is 1 hour behind Ulaanbaatar — 1 hour
Ulaanbaatar, Mongolia
07:45:21
Friday, March 27, 2026
UTC+8 · +08
Bangkok, Thailand
06:45:21
Friday, March 27, 2026
UTC+7 · +07

Time Zone Details: Ulaanbaatar vs Bangkok

Detail Ulaanbaatar Bangkok
Time Zone IDAsia/UlaanbaatarAsia/Bangkok
UTC OffsetUTC+8UTC+7
Abbreviation+08+07
DST ActiveNoNo
CountryMongoliaThailand
RegionAsiaAsia

Best Time to Schedule a Call

There are 7 overlapping business hours between Ulaanbaatar and Bangkok (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

10:00–17:00 in Ulaanbaatar  =  09:00–16:00 in Bangkok

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

Neither Ulaanbaatar 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 Ulaanbaatar–Bangkok Scheduling

Compare Ulaanbaatar and Bangkok with Other Cities

From Ulaanbaatar

From Bangkok

Frequently Asked Questions

What is the time difference between Ulaanbaatar and Bangkok?

The time difference is 1 hour. Bangkok is 1 hour behind Ulaanbaatar.

Does the time difference change during the year?

It can. If either Ulaanbaatar 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 Ulaanbaatar to Bangkok?

The best window is between 10:00 and 17:00 Ulaanbaatar time, which corresponds to 09:00–16:00 in Bangkok. Both sides fall within normal business hours.

How do I convert Ulaanbaatar time to Bangkok time?

Subtract 1 hour from Ulaanbaatar 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.