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PST to AEST Converter – Convert Pacific Time to Australian Eastern Time

Select your time and date, then see the conversion instantly
Example: When it's 9:00 AM in PST, it's:
3:00 AMAEST (UTC+10)
AEST is 18 hours ahead of PST during standard time.
Same-day example conversion

Quick Reference: AEST is 18 hours ahead of PST (PDT during daylight saving).

Common PST to AEST Conversions:
00:00 PST = 18:00 AEST | 06:00 PST = 00:00 AEST (next day) | 09:00 PST = 03:00 AEST (next day) | 12:00 PST = 06:00 AEST (next day) | 15:00 PST = 09:00 AEST (next day) | 18:00 PST = 12:00 AEST (next day)

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Time Offset
+18h
Varies slightly - PST & AEST observe DST on different schedules
Date Line Crossover
After 6:00 AM PST
AEST moves to the next calendar day
Daylight Saving
PST: Mar–Nov
AEST: Oct–Apr
Best Meeting Window
7–9 AM PST
= 1:00 AM–3:00 AM AEST

Complete PST ↔ AEST Conversion Table

All 24 hours · Both DST seasons · Best meeting windows marked ★

Best overlap Next day in AEST
PST Time Standard Season  Standard
Standard  ·  UTC−8 → UTC+10  (+18h)
Peak Daylight Season  PDT
Varies  ·  both zones observe DST on different schedules
12:00 AM (midnight)6:00 PM6:00 PM
1:00 AM7:00 PM7:00 PM
2:00 AM8:00 PM8:00 PM
3:00 AM9:00 PM9:00 PM
4:00 AM10:00 PM10:00 PM
5:00 AM11:00 PM11:00 PM
6:00 AM+1 12:00 AM+1 12:00 AM
7:00 AM+1 1:00 AM+1 1:00 AM
8:00 AM+1 2:00 AM+1 2:00 AM
9:00 AM+1 3:00 AM+1 3:00 AM
10:00 AM+1 4:00 AM+1 4:00 AM
11:00 AM+1 5:00 AM+1 5:00 AM
12:00 PM (noon)+1 6:00 AM+1 6:00 AM
1:00 PM+1 7:00 AM+1 7:00 AM
2:00 PM+1 8:00 AM+1 8:00 AM
3:00 PM+1 9:00 AM+1 9:00 AM
4:00 PM+1 10:00 AM+1 10:00 AM
5:00 PM+1 11:00 AM+1 11:00 AM
6:00 PM+1 12:00 PM+1 12:00 PM
7:00 PM+1 1:00 PM+1 1:00 PM
8:00 PM+1 2:00 PM+1 2:00 PM
9:00 PM+1 3:00 PM+1 3:00 PM
10:00 PM+1 4:00 PM+1 4:00 PM
11:00 PM+1 5:00 PM+1 5:00 PM
Best overlap: 7–9 AM PST / = 1:00 AM–3:00 AM AEST +1 These times fall on the following calendar day

What is the time difference between PST and AEST?

AEST is 18 hours ahead of PST. Both regions observe Daylight Saving Time, so the gap stays close to 18 hours year-round. 9:00 AM PST = 3:00 AM (next day) AEST. 12:00 PM PST = 6:00 AM (next day) AEST. 5:00 PM PST = 11:00 AM (next day) AEST.

What is the best time to call from Los Angeles to Sydney?

There is no 9-to-5 business hours overlap between PST and AEST. The typical compromise is early morning PST: 8:00 AM PST (2:00 AM (next day) AEST), or late evening PST: 6:00 PM PST (12:00 PM (next day) AEST). One side will be outside normal hours, so teams usually rotate who takes the off-hours call.

Frequently Asked Questions about PST and AEST

AEST is 18 hours ahead of PST, so to convert mentally, add 18 hours to your PST time. For example: 9:00 AM PST = 3:00 AM AEST (next day). Our converter automatically adjusts for Daylight Saving Time so you always get the right result.

AEST (Australian Eastern Standard Time, UTC+10) is 18 hours ahead of PST (Pacific Standard Time, UTC-8) during standard time. For example, 9:00 AM PST = 3:00 AM AEST (next day). During DST periods, this difference changes by 1 hour when one or both zones observe Daylight Saving Time - our converter automatically applies the correct offset for any date you select.

AEST is 18 hours ahead of PST, so standard 9–5 business hours do not overlap. The most practical window is early morning in PST (7–9 AM), which falls in the evening in AEST - for example, 7:00 AM PST = 1:00 AM AEST (next day). Use our meeting planner to find the exact time for your date, especially around DST transitions.

Yes. PST (Pacific Standard Time) observes Daylight Saving Time. Clocks spring forward to PDT (UTC-7) on the second Sunday in March, and fall back to PST on the first Sunday in November. During the DST period, the difference with AEST changes by 1 hour. Our converter always uses the current offset for the date you select.

Major cities in the PST (Pacific Standard Time, UTC-8) timezone include: Los Angeles, San Francisco, Seattle, Portland, Las Vegas, Vancouver. These cities switch to PDT (UTC-7) from the second Sunday in March to the first Sunday in November.

Major cities in the AEST (Australian Eastern Standard Time, UTC+10) timezone include: Sydney, Melbourne, Canberra, Hobart (Brisbane uses AEST year-round without DST). These cities switch to AEDT (UTC+11) from the first Sunday in October to the first Sunday in April.

AEST is 18 hours ahead of PST. Because PST and AEST are 18 hours apart, there is no standard business-hour overlap - plan for one side to take an early morning or late evening call. Always include both local times in calendar invites (for example, "2:00 PM PST / 8:00 AM AEST (next day) AEST"). Double-check around March and November (or March/October for European zones) when DST transitions can shift the offset by 1 hour. For full scheduling guidance, see our international meeting times guide.

Need more help? Check our complete FAQ section.

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