1 AM PST to ACST
1 AM PST = 7:30 PM ACST. ACST is 18 hours 30 minutes ahead of PST today.
3 hours of the workday overlap: 3 PM-6 PM PST is 9:30 AM-12:30 PM ACST. Quick answers: 9 AM PST = 3:30 AM ACST (next day), 12 PM PST = 6:30 AM ACST (next day), 5 PM PST = 11:30 AM ACST (next day).
Convert a time
ACST
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Working hours side by side
columns: PST hours PING · 09–18 local MAYBE · 07–09, 18–21 NOT NOW · 21–07Outlined: everyone can be pinged
PST to ACST conversion table
| PST | ACST | Verdict in ACST |
|---|---|---|
| 12 AM · 00:00 | 6:30 PM · 18:30 | MAYBE |
| 1 AM · 01:00 | 7:30 PM · 19:30 | MAYBE |
| 2 AM · 02:00 | 8:30 PM · 20:30 | MAYBE |
| 3 AM · 03:00 | 9:30 PM · 21:30 | NOT NOW |
| 4 AM · 04:00 | 10:30 PM · 22:30 | NOT NOW |
| 5 AM · 05:00 | 11:30 PM · 23:30 | NOT NOW |
| 6 AM · 06:00 | 12:30 AM · 00:30 (next day) | NOT NOW |
| 7 AM · 07:00 | 1:30 AM · 01:30 (next day) | NOT NOW |
| 8 AM · 08:00 | 2:30 AM · 02:30 (next day) | NOT NOW |
| 9 AM · 09:00 | 3:30 AM · 03:30 (next day) | NOT NOW |
| 10 AM · 10:00 | 4:30 AM · 04:30 (next day) | NOT NOW |
| 11 AM · 11:00 | 5:30 AM · 05:30 (next day) | NOT NOW |
| 12 PM · 12:00 | 6:30 AM · 06:30 (next day) | NOT NOW |
| 1 PM · 13:00 | 7:30 AM · 07:30 (next day) | MAYBE |
| 2 PM · 14:00 | 8:30 AM · 08:30 (next day) | MAYBE |
| 3 PM · 15:00 | 9:30 AM · 09:30 (next day) | PING |
| 4 PM · 16:00 | 10:30 AM · 10:30 (next day) | PING |
| 5 PM · 17:00 | 11:30 AM · 11:30 (next day) | PING |
| 6 PM · 18:00 | 12:30 PM · 12:30 (next day) | PING |
| 7 PM · 19:00 | 1:30 PM · 13:30 (next day) | PING |
| 8 PM · 20:00 | 2:30 PM · 14:30 (next day) | PING |
| 9 PM · 21:00 | 3:30 PM · 15:30 (next day) | PING |
| 10 PM · 22:00 | 4:30 PM · 16:30 (next day) | PING |
| 11 PM · 23:00 | 5:30 PM · 17:30 (next day) | PING |
Cities on PST
America/Los_AngelesCities on ACST
Australia/AdelaideOther conversions
All convertersQuestions
What is the time difference between PST and ACST?
ACST (Australian Central Standard Time) is 18 hours 30 minutes ahead of PST (Pacific Standard Time) right now: UTC−8 versus UTC+10:30.
What is 9 AM PST in ACST?
9:00 AM PST is 3:30 AM ACST (next day).
What is 5 PM PST in ACST?
5:00 PM PST is 11:30 AM ACST (next day).
Does daylight saving change the PST–ACST difference?
Los Angeles switches between PST and PDT; next change Sunday, 14 March 2027 (UTC−8 → UTC−7). Adelaide switches between ACST; next change Sunday, 4 April 2027 (UTC+10:30 → UTC+9:30).