ACDT to PST Converter
Time Difference
Australian Central Standard Time is 16 hours and 30 minutes ahead of Pacific Daylight Time
9:30 am09:30 in ACST is 5:00 pm17:00 in PDT
ACDT to PST call time
Best time for a conference call or a meeting is between 10pm-12pm in ACDT which corresponds to 3:30am-5:30am in PST
9:30 am09:30 Australian Central Standard Time (ACST). Offset UTC +9:30 hours
5:00 pm17:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
9:30 am09:30 ACST / 5:00 pm17:00 PDT
ACST | PDT |
---|---|
12am (midnight) | 7:30 am |
1am | 8:30 am |
2am | 9:30 am |
3am | 10:30 am |
4am | 11:30 am |
5am | 12:30 pm |
6am | 1:30 pm |
7am | 2:30 pm |
8am | 3:30 pm |
9am | 4:30 pm |
10am | 5:30 pm |
11am | 6:30 pm |
12pm (noon) | 7:30 pm |
1pm | 8:30 pm |
2pm | 9:30 pm |
3pm | 10:30 pm |
4pm | 11:30 pm |
5pm | 12:30 am |
6pm | 1:30 am |
7pm | 2:30 am |
8pm | 3:30 am |
9pm | 4:30 am |
10pm | 5:30 am |
11pm | 6:30 am |
0:00 | 7:30 |
1:00 | 8:30 |
2:00 | 9:30 |
3:00 | 10:30 |
4:00 | 11:30 |
5:00 | 12:30 |
6:00 | 13:30 |
7:00 | 14:30 |
8:00 | 15:30 |
9:00 | 16:30 |
10:00 | 17:30 |
11:00 | 18:30 |
12:00 | 19:30 |
13:00 | 20:30 |
14:00 | 21:30 |
15:00 | 22:30 |
16:00 | 23:30 |
17:00 | 0:30 |
18:00 | 1:30 |
19:00 | 2:30 |
20:00 | 3:30 |
21:00 | 4:30 |
22:00 | 5:30 |
23:00 | 6:30 |
Australian Central Daylight Time
Offset: ACDT is 10 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 ACDT timezone is Adelaide from Australia with population about 1.225 million people. Other major cities in the area are Adelaide Hills, Mount Gambier, Morphett Vale, Prospect

Daylight Saving: Australian Central Daylight Time (ACDT) is a daylight saving/summer time zone, however during winter some places adjust time for one hour back and observe Australian Central Standard Time (ACST).
End: Australian Central Daylight Time (ACDT) has ended 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 local standard time instead. Daylight saving ends annually the on first Sunday of April
Start: Australian Central Daylight Time (ACDT) starts 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. Daylight saving starts annually the on first Sunday of October
ACDT representations, usage and related time zones
- +1030 - basic
- +10:30 - extended
- +1030 - sign character (+) followed by a four digit time providing hours (10) and minutes (30) of the offset. Indicates ten hour and thirty minutes time differences to the east of the zero meridian.
- Australia/Adelaide
- Australia/Broken_Hill
- Australia/South
- Australia/Yancowinna
- ACDT - Australian Central Daylight Time
- LHST - Lord Howe Standard Time
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