PST to AEST to Adelaide, Australia to ET
Time Difference
Pacific Daylight Time is 17 hours behind Australian Eastern Standard Time and 16 hours and 30 minutes behind ACST (Australian Central Standard Time) and 3 hours behind Eastern Daylight Time
10:00 am10:00 in PDT is 3:00 am03:00 in AEST and is 2:30 am02:30 in Adelaide, Australia and is 1:00 pm13:00 in EDT
PST to AEST call time
Best time for a conference call or a meeting is between 4am-6am in PST which corresponds to 10pm-12pm in AEST
PST to Adelaide call time
Best time for a conference call or a meeting is between 4am-6am in PST which corresponds to 9:30pm-11:30pm in Adelaide
PST to ET call time
Best time for a conference call or a meeting is between 8am-3pm in PST which corresponds to 11am-6pm in ET
10:00 am10:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
3:00 am03:00 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
2:30 am02:30 ACST (Australian Central Standard Time) (Adelaide, Australia). Offset UTC +9:30 hours
1:00 pm13:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
10:00 am10:00 PDT / 3:00 am03:00 AEST / 2:30 am02:30 Adelaide, Australia / 1:00 pm13:00 EDT
| PDT | AEST | Adelaide, Australia | ET |
|---|---|---|---|
| 12am (midnight) | 5pm | 4:30 pm | 3am |
| 1am | 6pm | 5:30 pm | 4am |
| 2am | 7pm | 6:30 pm | 5am |
| 3am | 8pm | 7:30 pm | 6am |
| 4am | 9pm | 8:30 pm | 7am |
| 5am | 10pm | 9:30 pm | 8am |
| 6am | 11pm | 10:30 pm | 9am |
| 7am | 12am (midnight) | 11:30 pm | 10am |
| 8am | 1am | 12:30 am | 11am |
| 9am | 2am | 1:30 am | 12pm (noon) |
| 10am | 3am | 2:30 am | 1pm |
| 11am | 4am | 3:30 am | 2pm |
| 12pm (noon) | 5am | 4:30 am | 3pm |
| 1pm | 6am | 5:30 am | 4pm |
| 2pm | 7am | 6:30 am | 5pm |
| 3pm | 8am | 7:30 am | 6pm |
| 4pm | 9am | 8:30 am | 7pm |
| 5pm | 10am | 9:30 am | 8pm |
| 6pm | 11am | 10:30 am | 9pm |
| 7pm | 12pm (noon) | 11:30 am | 10pm |
| 8pm | 1pm | 12:30 pm | 11pm |
| 9pm | 2pm | 1:30 pm | 12am (midnight) |
| 10pm | 3pm | 2:30 pm | 1am |
| 11pm | 4pm | 3:30 pm | 2am |
| 0:00 | 17:00 | 16:30 | 3:00 |
| 1:00 | 18:00 | 17:30 | 4:00 |
| 2:00 | 19:00 | 18:30 | 5:00 |
| 3:00 | 20:00 | 19:30 | 6:00 |
| 4:00 | 21:00 | 20:30 | 7:00 |
| 5:00 | 22:00 | 21:30 | 8:00 |
| 6:00 | 23:00 | 22:30 | 9:00 |
| 7:00 | 0:00 | 23:30 | 10:00 |
| 8:00 | 1:00 | 0:30 | 11:00 |
| 9:00 | 2:00 | 1:30 | 12:00 |
| 10:00 | 3:00 | 2:30 | 13:00 |
| 11:00 | 4:00 | 3:30 | 14:00 |
| 12:00 | 5:00 | 4:30 | 15:00 |
| 13:00 | 6:00 | 5:30 | 16:00 |
| 14:00 | 7:00 | 6:30 | 17:00 |
| 15:00 | 8:00 | 7:30 | 18:00 |
| 16:00 | 9:00 | 8:30 | 19:00 |
| 17:00 | 10:00 | 9:30 | 20:00 |
| 18:00 | 11:00 | 10:30 | 21:00 |
| 19:00 | 12:00 | 11:30 | 22:00 |
| 20:00 | 13:00 | 12:30 | 23:00 |
| 21:00 | 14:00 | 13:30 | 0:00 |
| 22:00 | 15:00 | 14:30 | 1:00 |
| 23:00 | 16:00 | 15:30 | 2:00 |
Pacific Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Mexico, United States
Principal Cities: The largest city in the PST timezone is Los Angeles from USA with population about 3.793 million people. Other major cities in the area are Vancouver, Tijuana, San Diego, San Jose
French: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Pacific Daylight Time (PDT).
End: Pacific Standard Time (PST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Pacific Standard Time (PST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
PST 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 eight hour and zero minutes time differences to the west of the zero meridian.
- Uniform - Military abbreviation for PST
- U - short form of 'Uniform'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- Peru Standard Time - UTC -5
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
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
Adelaide Information
Time Zone
ACDT - Australian Central Daylight Time
+10:30 hours during Australian Central Daylight Time.
Sunday, October 5, 2025 at 2:00 am local time. DST starts annually the on first Sunday of October. Clocks are turned forward 1 hour to Sunday, October 5, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, April 6, 2025 at 3:00 am local time. DST ends annually the on first Sunday of April. Clocks are turned backward 1 hour to Sunday, April 6, 2025, 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
Adelaide Facts
Eastern Time
Eastern Time (ET) is a general term used to describe the areas that observe either the Eastern Standard Time (EST) or Eastern Daylight Time (EDT) in the United States and Canada. ET is not static but switches between EDT and EST.
ET is also used somewhat as a de facto official time for all of the United States because it encompasses 17 U.S. states in the eastern part of the contiguous United States including the capital city Washington D.C., the most populous city New York and half of the country’s population.
In the United States nationally televised programs, evening newscasts, talent and awards shows, and any other nationally televised event that airs live on American television during prime time and on the weekends are broadcast live in the Eastern Time Zone. Major professional sports leagues MLB, NBA, NFL and NHL also provide their game times in Eastern Time, even if teams are from outside of Eastern Time.
Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States.
Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens.
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
Eastern Time (ET) is a general term used to describe the areas that observe either the Eastern Standard Time (EST) or Eastern Daylight Time (EDT) in the United States and Canada. ET is not static but switches between EDT and EST.
ET is also used somewhat as a de facto official time for all of the United States because it encompasses 17 U.S. states in the eastern part of the contiguous United States including the capital city Washington D.C., the most populous city New York and half of the country’s population.
In the United States nationally televised programs, evening newscasts, talent and awards shows, and any other nationally televised event that airs live on American television during prime time and on the weekends are broadcast live in the Eastern Time Zone. Major professional sports leagues MLB, NBA, NFL and NHL also provide their game times in Eastern Time, even if teams are from outside of Eastern Time.
Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States.
Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens.
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
ET representations, usage and related time zones
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates five hour and zero minutes time differences to the west of the zero meridian.
- Romeo - Military abbreviation for ET
- R - short form of 'Romeo'
- Eastern Time - UTC -5
- Tiempo del Este - UTC -5
- Ecuador Time - UTC -5
- CDT - Central Daylight Time
- EST - Eastern Standard Time
- ET - Eastern Time
- COT - Colombia Time
- CST - Cuba Standard Time
- EASST - Easter Island Summer Time
- ECT - Ecuador Time
- PET - Peru Time
- R - Romeo Time Zone