AEST to Perth, Australia to Adelaide, Australia
Time Difference
Australian Eastern Standard Time is 2 hours ahead of AWST (Australian Western Standard Time) and 0 hours and 30 minutes ahead of ACST (Australian Central Standard Time)
1:00 pm13:00 in AEST is 11:00 am11:00 in Perth, Australia and is 12:30 pm12:30 in Adelaide, Australia
AEST to Perth call time
Best time for a conference call or a meeting is between 10am-6pm in AEST which corresponds to 8am-4pm in Perth
AEST to Adelaide call time
Best time for a conference call or a meeting is between 8:30am-6pm in AEST which corresponds to 8am-5:30pm in Adelaide
1:00 pm13:00 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
11:00 am11:00 AWST (Australian Western Standard Time) (Perth, Australia). Offset UTC +8:00 hours
12:30 pm12:30 ACST (Australian Central Standard Time) (Adelaide, Australia). Offset UTC +9:30 hours
1:00 pm13:00 AEST / 11:00 am11:00 Perth, Australia / 12:30 pm12:30 Adelaide, Australia
AEST | Perth, Australia | Adelaide, Australia |
---|---|---|
12am (midnight) | 10pm | 11:30 pm |
1am | 11pm | 12:30 am |
2am | 12am (midnight) | 1:30 am |
3am | 1am | 2:30 am |
4am | 2am | 3:30 am |
5am | 3am | 4:30 am |
6am | 4am | 5:30 am |
7am | 5am | 6:30 am |
8am | 6am | 7:30 am |
9am | 7am | 8:30 am |
10am | 8am | 9:30 am |
11am | 9am | 10:30 am |
12pm (noon) | 10am | 11:30 am |
1pm | 11am | 12:30 pm |
2pm | 12pm (noon) | 1:30 pm |
3pm | 1pm | 2:30 pm |
4pm | 2pm | 3:30 pm |
5pm | 3pm | 4:30 pm |
6pm | 4pm | 5:30 pm |
7pm | 5pm | 6:30 pm |
8pm | 6pm | 7:30 pm |
9pm | 7pm | 8:30 pm |
10pm | 8pm | 9:30 pm |
11pm | 9pm | 10:30 pm |
0:00 | 22:00 | 23:30 |
1:00 | 23:00 | 0:30 |
2:00 | 0:00 | 1:30 |
3:00 | 1:00 | 2:30 |
4:00 | 2:00 | 3:30 |
5:00 | 3:00 | 4:30 |
6:00 | 4:00 | 5:30 |
7:00 | 5:00 | 6:30 |
8:00 | 6:00 | 7:30 |
9:00 | 7:00 | 8:30 |
10:00 | 8:00 | 9:30 |
11:00 | 9:00 | 10:30 |
12:00 | 10:00 | 11:30 |
13:00 | 11:00 | 12:30 |
14:00 | 12:00 | 13:30 |
15:00 | 13:00 | 14:30 |
16:00 | 14:00 | 15:30 |
17:00 | 15:00 | 16:30 |
18:00 | 16:00 | 17:30 |
19:00 | 17:00 | 18:30 |
20:00 | 18:00 | 19:30 |
21:00 | 19:00 | 20:30 |
22:00 | 20:00 | 21:30 |
23:00 | 21:00 | 22:30 |
Australian Eastern Standard Time
Offset: AEST is 10 hours ahead Greenwich Mean Time (GMT) and is used in Australia
Countries: It is used in following countries: Australia
Principal Cities: The largest city in the AEST timezone is Sydney from Australia with population about 4.627 million people. Other major cities in the area are Melbourne, Brisbane, Gold Coast, Canberra

Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Australian Eastern Daylight Time (AEDT).
Start: Australian Eastern Standard Time (AEST) started on Sunday, April 6, 2025 at 3:00 am local time and clocks were set one hour back to Sunday, April 6, 2025, 2:00 am. Standard time starts annually the on first Sunday of April.
End: Australian Eastern Standard Time (AEST) ends on Sunday, October 5, 2025 at 2:00 am local time and clocks are set one hour forward to Sunday, October 5, 2025, 3:00 am local daylight time instead. Standard time starts annually the on first Sunday of October.
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 ten hour and zero minutes time differences 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
Perth Information
Time Zone
AWDT - Australian Western Daylight Time
+9:00 hours during Australian Western Daylight Time.
Perth Facts
Adelaide Information
Time Zone
ACDT - Australian Central Daylight Time
+10:30 hours during Australian Central Daylight Time.

