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PST to AEST converter
Pacific Time
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Australian Eastern Time
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Australian Eastern Time is 17 hours ahead of Pacific Time for most of the year, and 19 hours ahead of or 18 hours ahead of for part of it, because the two change their clocks on different dates.
When does the difference change?
In 2026:
- January 1 to March 7: Australian Eastern Time is 19 hours ahead of Pacific Time
- March 8 to April 4: Australian Eastern Time is 18 hours ahead of Pacific Time
- April 5 to October 3: Australian Eastern Time is 17 hours ahead of Pacific Time
- October 4 to October 31: Australian Eastern Time is 18 hours ahead of Pacific Time
- November 1 to December 31: Australian Eastern Time is 19 hours ahead of Pacific Time
Questions
What time is 9 AM PST in AEST?
For most of the year, 9 AM Pacific Time is 2 AM the next day Australian Eastern Time. For part of the year it is 4 AM the next day or 3 AM the next day, because of daylight saving time.
How many hours ahead or behind is AEST from PST?
Australian Eastern Time is 17 hours ahead of Pacific Time for most of the year, and 19 hours ahead of or 18 hours ahead of for part of it, because the two change their clocks on different dates.
Does the PST to AEST difference change?
Yes. It changes 4 times in 2026 because of daylight saving time.
About these time zones
PST to AEST, hour by hour
| Pacific Time | Australian Eastern Time |
|---|---|
| 12 AM | 6 PM |
| 1 AM | 7 PM |
| 2 AM | 8 PM |
| 3 AM | 9 PM |
| 4 AM | 10 PM |
| 5 AM | 11 PM |
| 6 AM | 12 AM (next day) |
| 7 AM | 1 AM (next day) |
| 8 AM | 2 AM (next day) |
| 9 AM | 3 AM (next day) |
| 10 AM | 4 AM (next day) |
| 11 AM | 5 AM (next day) |
| 12 PM | 6 AM (next day) |
| 1 PM | 7 AM (next day) |
| 2 PM | 8 AM (next day) |
| 3 PM | 9 AM (next day) |
| 4 PM | 10 AM (next day) |
| 5 PM | 11 AM (next day) |
| 6 PM | 12 PM (next day) |
| 7 PM | 1 PM (next day) |
| 8 PM | 2 PM (next day) |
| 9 PM | 3 PM (next day) |
| 10 PM | 4 PM (next day) |
| 11 PM | 5 PM (next day) |
Based on the clocks on Monday, October 12, 2026. Use the converter above for another date.