ACST/ACDT to PST/PDT time converter

PST/PDT is 17 hours 30 minutes behind ACST/ACDT. When it is 9:00 AM in ACST/ACDT, it is 3:30 PM (Fri, Oct 16) in PST/PDT.

ACST/ACDT ACDT

Saturday, October 17, 2026

PST/PDT PDT

Friday, October 16, 2026

ACST/ACDT
Australian Central Daylight Time
Sat, Oct 17
ACDTUTC+10:30
PST/PDT
Pacific Standard Time
Fri, Oct 16
PDTUTC-7-17h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

ACST/ACDT to PST/PDT conversion table

Every hour of today in ACST/ACDT and the matching time in PST/PDT. Light rows are typical working hours (9:00–18:00).

ACST/ACDTPST/PDT
12:00 AM6:30 AM−1 day
1:00 AM7:30 AM−1 day
2:00 AM8:30 AM−1 day
3:00 AM9:30 AM−1 day
4:00 AM10:30 AM−1 day
5:00 AM11:30 AM−1 day
6:00 AM12:30 PM−1 day
7:00 AM1:30 PM−1 day
8:00 AM2:30 PM−1 day
9:00 AM3:30 PM−1 day
10:00 AM4:30 PM−1 day
11:00 AM5:30 PM−1 day
12:00 PM6:30 PM−1 day
1:00 PM7:30 PM−1 day
2:00 PM8:30 PM−1 day
3:00 PM9:30 PM−1 day
4:00 PM10:30 PM−1 day
5:00 PM11:30 PM−1 day
6:00 PM12:30 AM
7:00 PM1:30 AM
8:00 PM2:30 AM
9:00 PM3:30 AM
10:00 PM4:30 AM
11:00 PM5:30 AM

Best time to call or meet

Both sides are at work from 9:00 AM – 11:30 AM in ACST/ACDT (3:30 PM – 6:00 PM in PST/PDT).

Daylight saving time and the difference

The difference changes during the year because ACST/ACDT and PST/PDT switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: -17h 30m
  • Nov 1, 2026 – Mar 14, 2027: -18h 30m
  • Mar 14, 2027 – Apr 4, 2027: -17h 30m
  • Apr 4, 2027 – Oct 3, 2027: -16h 30m
  • Oct 3, 2027 – Oct 17, 2027: -17h 30m

More conversions

PST to ACDTACDT to UTCACDT to GMTACDT to ESTACDT to CSTACDT to MSTACDT to CETACDT to MSKACDT to GSTACDT to PKTACDT to ISTACDT to SGTACDT to PHT
UTC to PSTGMT to PSTEST to PSTCST to PSTMST to PSTCET to PSTMSK to PSTGST to PSTPKT to PSTIST to PSTSGT to PSTPHT to PST

Questions and answers

What is the time difference between ACST/ACDT and PST/PDT?

PST/PDT is 17 hours 30 minutes behind ACST/ACDT.

What time is it in PST/PDT when it is 9 AM in ACST/ACDT?

When it is 9:00 AM in ACST/ACDT, it is 3:30 PM (Fri, Oct 16) in PST/PDT.

When is the best time to call PST/PDT from ACST/ACDT?

Both sides are at work from 9:00 AM – 11:30 AM in ACST/ACDT (3:30 PM – 6:00 PM in PST/PDT).

Does the time difference between ACST/ACDT and PST/PDT change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.