AEST to YAKT Converter
Eastern Australia is on daylight saving time: AEDT (UTC+11) until Sun, Apr 4, 2027.
Queensland stays on AEST (UTC+10).
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
10:00 pm22:00 AEST (UTC+10), Oct 16, 2026 = 9:00 pm21:00 YAKT (UTC+9), Oct 16, 2026
AEST is 1 hour ahead of YAKT.
AEST and YAKT examples
These examples always use AEST (UTC+10) and YAKT (UTC+9). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
AEST is 1 hour ahead of YAKT.
How the time difference changes
AEST is 1 hour ahead of YAKT year-round.
Working hours of 9:00 am to 6:00 pm in AEST correspond to 8:00 am to 5:00 pm in YAKT.Working hours of 09:00 to 18:00 in AEST correspond to 08:00 to 17:00 in YAKT.
Compare AEST time with YAKT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Australian Eastern Standard Time is 1 hour ahead of Yakutsk Time.
10:00 pm22:00 in AEST is 9:00 pm21:00 in YAKT
AEST to YAKT call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in AEST which corresponds to 9am-5pm09:00-17:00 in YAKT
10:00 pm22:00 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
9:00 pm21:00 Yakutsk Time (YAKT). Offset UTC +9:00 hours
10:00 pm22:00 AEST / 9:00 pm21:00 YAKT
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.
| AEST | YAKT |
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| 11:00pm previous day | |
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| 23:00 previous day | |
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Australian Eastern Standard Time
Offset: AEST is 10 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Australia
Principal Cities: The largest city in the AEST time zone is Sydney in Australia, with about 5.639 million people. Other major cities in this time zone include Melbourne, Brisbane, Gold Coast, Newcastle.
Today the lighter areas are on UTC+11 (AEDT).
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Australian Eastern Daylight Time (AEDT).
End: Australian Eastern Standard Time (AEST) ended on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, October 4, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the first Sunday of October.
Start: Australian Eastern Standard Time (AEST) starts on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00. Standard time starts annually on the first Sunday of April.
See Australia daylight saving time and upcoming clock changes worldwide.
Australian Eastern Standard Time (AEST) is used in Queensland, Victoria, Tasmania, New South Wales (except Broken Hill), Australian Capital Territory and in folling major cities Brisbane, Sydney, Melbourne, Hobart, Canberra
Only part of Australia observe daylight saving. It is used in New South Wales, Victoria, South Australia, Tasmania, and the Australian Capital Territory. Daylight saving is not observed in Queensland, Western Australia or the Northern Territory.
AEST representations, usage and related time zones
- +10 - basic short
- +1000 - basic
- +10:00 - extended
- +1000 - sign character (+) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the east of the zero meridian.
- Kilo - Military abbreviation for AEST
- K - short form of 'Kilo'
- Antarctica/Macquarie
- Australia/ACT
- Australia/Brisbane
- Australia/Canberra
- Australia/Currie
- Australia/Hobart
- Australia/Lindeman
- Australia/Melbourne
- Australia/NSW
- Australia/Queensland
- Australia/Sydney
- Australia/Tasmania
- Australia/Victoria
- AEST - Australian Eastern Standard Time
- CHUT - Chuuk Time
- ChST - Chamorro Standard Time
- K - Kilo Time Zone
- KDT - Korea Daylight Time
- PGT - Papua New Guinea Time
- VLAT - Vladivostok Time
- YAKST - Yakutsk Summer Time
- YAPT - Yap Time
Yakutsk Time
Offset: YAKT is 9 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Russia
Principal Cities: The largest city in the YAKT time zone is Chita in Russia, with about 349,005 people. Other major cities in this time zone include Yakutsk, Blagoveshchensk, Belogorsk, Neryungri.
Daylight Saving: Clocks in Yakutsk Time (YAKT) do not change for daylight saving time, so YAKT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
YAKT representations, usage and related time zones
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +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.
- India - Military abbreviation for YAKT
- I - short form of 'India'
- 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