ULAT to ACT Converter
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
8:00 pm20:00 ULAT (UTC+8), Oct 19, 2026 = 8:00 pm20:00 ACT (UTC+8), Oct 19, 2026
ULAT and ACT have the same local time.
ULAT and ACT examples
These examples always use ULAT (UTC+8) and ACT (UTC+8). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
ULAT and ACT have the same local time.
How the time difference changes
ULAT and ACT have the same time year-round.
Working hours of 9:00 am to 6:00 pm in ULAT correspond to 9:00 am to 6:00 pm in ACT.Working hours of 09:00 to 18:00 in ULAT correspond to 09:00 to 18:00 in ACT.
Compare ULAT time with ACT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Ulaanbaatar Time and ASEAN Common Time have the same local time.
8:00 pm20:00 in ULAT is 8:00 pm20:00 in ACT
ULAT to ACT call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in ULAT which corresponds to 9am-6pm09:00-18:00 in ACT
8:00 pm20:00 Ulaanbaatar Time (ULAT). Offset UTC +8:00 hours
8:00 pm20:00 ASEAN Common Time (ACT). Offset UTC +8:00 hours
8:00 pm20:00 ULAT / 8:00 pm20:00 ACT
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| ULAT | ACT |
|---|---|
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Ulaanbaatar Time
Offset: ULAT is 8 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Mongolia
Principal Cities: The largest city in the ULAT time zone is Ulan Bator in Mongolia, with about 844,818 people. Other major cities in this time zone include Erdenet, Darhan, Choibalsan, Nalayh.
Daylight Saving: Clocks in Ulaanbaatar Time (ULAT) do not change for daylight saving time, so ULAT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
ULAT representations, usage and related time zones
- +08 - basic short
- +0800 - basic
- +08:00 - extended
- +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the east of the zero meridian.
- Hotel - Military abbreviation for ULAT
- H - short form of 'Hotel'
- ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time
ASEAN Common Time
Offset: ACT is 8 hours ahead of Greenwich Mean Time (GMT).
Daylight Saving: Clocks in ASEAN Common Time (ACT) do not change for daylight saving time, so ACT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
ACT representations, usage and related time zones
- +08 - basic short
- +0800 - basic
- +08:00 - extended
- +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the east of the zero meridian.
- Hotel - Military abbreviation for ACT
- H - short form of 'Hotel'
- ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time