AWST to ULAST Converter

Updating current time…
AWST
Australian Western Standard Time
UTC+8
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ULAST
Ulaanbaatar Summer Time
UTC+9
1h ahead
12am
3am
6am
9am
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3pm
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9pm
ULAST is not used on this date
This converter keeps ULAST at UTC+9. Ulaanbaatar uses ULAT (UTC+8) on this date. Open the ULAT converter, or choose Ulaanbaatar, Erdenet, or Darhan for city-specific time.

Quick answers

Selected conversion

8:00 pm20:00 AWST (UTC+8), Nov 2, 2026 = 9:00 pm21:00 ULAST (UTC+9), Nov 2, 2026

AWST is 1 hour behind ULAST.

AWST and ULAST examples

These examples always use AWST (UTC+8) and ULAST (UTC+9). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

AWST is 1 hour behind ULAST.

How the time difference changes

AWST is 1 hour behind ULAST year-round.

Working hours of 9:00 am to 6:00 pm in AWST correspond to 10:00 am to 7:00 pm in ULAST.Working hours of 09:00 to 18:00 in AWST correspond to 10:00 to 19:00 in ULAST.

Compare AWST time with ULAST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Australian Western Standard Time is 1 hour behind Ulaanbaatar Summer Time.
8:00 pm20:00 in AWST is 9:00 pm21:00 in ULAST

AWST to ULAST call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in AWST which corresponds to 10am-6pm10:00-18:00 in ULAST

8:00 pm20:00 Australian Western Standard Time (AWST). Offset UTC +8:00 hours
9:00 pm21:00 Ulaanbaatar Summer Time (ULAST). Offset UTC +9:00 hours

8:00 pm20:00 AWST / 9:00 pm21:00 ULAST

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.

Hourly time comparison
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Australian Western Standard Time

Offset: AWST is 8 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Australia

Principal Cities: The largest city in the AWST time zone is Perth in Australia, with about 2.384 million people. Other major cities in this time zone include Mandurah, Bunbury, Geraldton, Albany.

Daylight Saving: Clocks in Australian Western Standard Time (AWST) do not change for daylight saving time, so AWST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

Map of the areas on Australian Western Standard Time (AWST)
AWST all year

Open the world time zone map© OpenStreetMap

AWST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +08 - basic short
  • +0800 - basic
  • +08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Hotel - Military abbreviation for AWST
  • H - short form of 'Hotel'
IANA/Olson: Reflects AWST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Australia/Perth
  • Australia/West
Time zones with the GMT +8 offset:
  • 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

Ulaanbaatar Summer Time

Offset: ULAST is 9 hours ahead of Greenwich Mean Time (GMT).

ULAST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +09 - basic short
  • +0900 - basic
  • +09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • India - Military abbreviation for ULAST
  • I - short form of 'India'
Time zones with the GMT +9 offset:
  • AWDT - Australian Western Daylight Time
  • CHOST - Choibalsan Summer Time
  • I - India Time Zone
  • IRKST - Irkutsk Summer Time
  • JST - Japan Standard Time
  • KST - Korea Standard Time
  • PWT - Palau Time
  • TLT - East Timor Time
  • ULAST - Ulaanbaatar Summer Time
  • WIT - Eastern Indonesian Time
  • YAKT - Yakutsk Time