AEST to PST converter
PST is usually 17 h behind AEST. It is 19 h behind AEST 1 Jan–8 Mar and 1 Nov–31 Dec 2026; It is 18 h behind AEST 8 Mar–4 Apr and 3 Oct–1 Nov 2026, because of daylight saving time.
AEST to PST table
For 4 July 2026, when PST is 17 h behind AEST. Other dates: see the table on the right.
| AEST | PST |
|---|---|
| 12:00 AM | 7:00 AM prev. day |
| 1:00 AM | 8:00 AM prev. day |
| 2:00 AM | 9:00 AM prev. day |
| 3:00 AM | 10:00 AM prev. day |
| 4:00 AM | 11:00 AM prev. day |
| 5:00 AM | 12:00 PM prev. day |
| 6:00 AM | 1:00 PM prev. day |
| 7:00 AM | 2:00 PM prev. day |
| 8:00 AM | 3:00 PM prev. day |
| 9:00 AM | 4:00 PM prev. day |
| 10:00 AM | 5:00 PM prev. day |
| 11:00 AM | 6:00 PM prev. day |
| 12:00 PM | 7:00 PM prev. day |
| 1:00 PM | 8:00 PM prev. day |
| 2:00 PM | 9:00 PM prev. day |
| 3:00 PM | 10:00 PM prev. day |
| 4:00 PM | 11:00 PM prev. day |
| 5:00 PM | 12:00 AM |
| 6:00 PM | 1:00 AM |
| 7:00 PM | 2:00 AM |
| 8:00 PM | 3:00 AM |
| 9:00 PM | 4:00 AM |
| 10:00 PM | 5:00 AM |
| 11:00 PM | 6:00 AM |
When the difference changes
Computed from the IANA tz database (release 2026c). Governments can change these rules; the live converter uses your browser’s own copy of the database.
| 2026: from (UTC) | until (UTC) | PST vs AEST |
|---|---|---|
| 1 January 2026 | 8 March 2026 | 19 h behind |
| 8 March 2026 | 4 April 2026 | 18 h behind |
| 4 April 2026 | 3 October 2026 | 17 h behind |
| 3 October 2026 | 1 November 2026 | 18 h behind |
| 1 November 2026 | 31 December 2026 | 19 h behind |
| 2027: from (UTC) | until (UTC) | PST vs AEST |
|---|---|---|
| 1 January 2027 | 14 March 2027 | 19 h behind |
| 14 March 2027 | 3 April 2027 | 18 h behind |
| 3 April 2027 | 2 October 2027 | 17 h behind |
| 2 October 2027 | 7 November 2027 | 18 h behind |
| 7 November 2027 | 31 December 2027 | 19 h behind |
AEST: Australian Eastern Time · AEST time now
Queensland (Brisbane) uses AEST all year; New South Wales, Victoria, the ACT and Tasmania switch to AEDT (UTC+11) from October to April.
PST: Pacific Time · PST time now
Strictly, PST is the winter offset (UTC−8). In summer the West Coast runs on PDT (UTC−7).
Related converters
Questions
What is the time difference between AEST and PST?
PST is usually 17 h behind AEST. It is 19 h behind AEST 1 Jan–8 Mar and 1 Nov–31 Dec 2026; It is 18 h behind AEST 8 Mar–4 Apr and 3 Oct–1 Nov 2026, because of daylight saving time.
What is 9 am AEST in PST?
9:00 am AEST is 4:00 PM PST the previous day, on dates when the usual difference applies. Use the converter above for any specific date.
Which AEST does this page use?
Queensland (Brisbane) uses AEST all year; New South Wales, Victoria, the ACT and Tasmania switch to AEDT (UTC+11) from October to April.
Which PST does this page use?
Strictly, PST is the winter offset (UTC−8). In summer the West Coast runs on PDT (UTC−7).