Berkeley, CA, USA to ACST
Time Difference
PDT (Pacific Daylight Time) is 16 hours and 30 minutes behind Australian Central Standard Time
12:00 pm12:00 in Berkeley, CA, USA is 4:30 am04:30 in ACST
Berkeley to ACST call time
Best time for a conference call or a meeting is between 4:30pm-5pm in Berkeley which corresponds to 9am-9:30am in ACST (next day)
12:00 pm12:00 PDT (Pacific Daylight Time) (Berkeley, CA, USA). Offset UTC -7:00 hours
4:30 am04:30 Australian Central Standard Time (ACST). Offset UTC +9:30 hours
12:00 pm12:00 Berkeley, CA, USA / 4:30 am04:30 ACST
| Berkeley, CA, USA | ACST |
|---|---|
| 12am (midnight) | 4:30 pm |
| 1am | 5:30 pm |
| 2am | 6:30 pm |
| 3am | 7:30 pm |
| 4am | 8:30 pm |
| 5am | 9:30 pm |
| 6am | 10:30 pm |
| 7am | 11:30 pm |
| 8am | 12:30 am |
| 9am | 1:30 am |
| 10am | 2:30 am |
| 11am | 3:30 am |
| 12pm (noon) | 4:30 am |
| 1pm | 5:30 am |
| 2pm | 6:30 am |
| 3pm | 7:30 am |
| 4pm | 8:30 am |
| 5pm | 9:30 am |
| 6pm | 10:30 am |
| 7pm | 11:30 am |
| 8pm | 12:30 pm |
| 9pm | 1:30 pm |
| 10pm | 2:30 pm |
| 11pm | 3:30 pm |
| 0:00 | 16:30 |
| 1:00 | 17:30 |
| 2:00 | 18:30 |
| 3:00 | 19:30 |
| 4:00 | 20:30 |
| 5:00 | 21:30 |
| 6:00 | 22:30 |
| 7:00 | 23:30 |
| 8:00 | 0:30 |
| 9:00 | 1:30 |
| 10:00 | 2:30 |
| 11:00 | 3:30 |
| 12:00 | 4:30 |
| 13:00 | 5:30 |
| 14:00 | 6:30 |
| 15:00 | 7:30 |
| 16:00 | 8:30 |
| 17:00 | 9:30 |
| 18:00 | 10:30 |
| 19:00 | 11:30 |
| 20:00 | 12:30 |
| 21:00 | 13:30 |
| 22:00 | 14:30 |
| 23:00 | 15:30 |
Berkeley Information
Time Zone
HAP - Heure Avancée du Pacifique
-7:00 hours during Heure Avancée du Pacifique.
Sunday, March 8, 2026 at 2:00 am local time. DST starts annually the on first Sunday of March. Clocks are turned forward 0 hour to Sunday, March 8, 2026, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, November 1, 2026 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 0 hour to Sunday, November 1, 2026, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
Berkeley Facts
Australian Central Standard Time
Offset: ACST is 9 hours and 30 minutes 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 ACST timezone is Adelaide from Australia with population about 1.225 million people. Other major cities in the area are Darwin, Adelaide Hills, Alice Springs, Palmerston
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 Central Daylight Time (ACDT).
Start: Australian Central Standard Time (ACST) started on Sunday, April 5, 2026 at 3:00 am local time and clocks were set one hour back to Sunday, April 5, 2026, 2:00 am. Standard time starts annually the on first Sunday of April.
End: Australian Central Standard Time (ACST) ends on Sunday, October 4, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, October 4, 2026, 3:00 am local daylight time instead. Standard time starts annually the on first Sunday of October.
ACST representations, usage and related time zones
- +0930 - basic
- +09:30 - extended
- +0930 - sign character (+) followed by a four digit time providing hours (09) and minutes (30) of the offset. Indicates nine hour and thirty minutes time differences to the east of the zero meridian.
- Australia/Adelaide
- Australia/Broken_Hill
- Australia/Darwin
- Australia/North
- Australia/South
- Australia/Yancowinna