PST to AEST Time Converter - Live World Clock
Convert time between Pacific Standard Time (PST) and Australian Eastern Standard Time (AEST). See current time with live clocks.
United States (PST)
Australia (AEST)
Current Time Difference
PST is -18 hours behind AEST
(-18 hours during Daylight Saving Time)
What is PST (Pacific Standard Time)?
Pacific Standard Time (PST) for the west coast of North America, UTC-8:00.
Countries and Regions Using PST
Primary Country:
- United States
- States: California, Washington, Oregon
Also Used By:
- Canada - British Columbia
- Mexico
Key Facts about PST:
- ✓ Silicon Valley tech hub
- ✓ Hollywood entertainment center
- ✓ Major port cities
- ✓ Major Cities: Los Angeles, San Francisco, San Diego, Seattle, Portland
- ✓ UTC Offset: -8:00 (-7:00 during PDT)
What is AEST (Australian Eastern Standard Time)?
Australian Eastern Standard Time (AEST) used in eastern Australia, UTC+10:00.
Countries and Regions Using AEST
Primary Country:
- Australia
Key Facts about AEST:
- ✓ Most populous Australian timezone
- ✓ Major business centers
- ✓ DST observed October-April
- ✓ Major Cities: Sydney, Melbourne, Brisbane, Canberra
- ✓ UTC Offset: +10:00 (+11:00 during AEDT)
PST to AEST Time Difference
Standard Time Difference:
PST is -18 hours behind
During Daylight Saving Time:
PST is -18 hours behind
Common Use Cases:
- • Business meetings between United States and Australia
- • International collaboration across timezones
- • Scheduling calls and conferences
Frequently Asked Questions
Which countries are in PST time zone?
United States is the primary country using PST (-8:00). Other countries include: Canada, Mexico.
Which countries are in AEST time zone?
Australia is the primary country using AEST (+10:00).
How many hours is PST ahead of AEST?
PST is -18 hours behind AEST. During Daylight Saving Time, the difference is -18 hours.
Does United States observe Daylight Saving Time?
Yes, United States observes Daylight Saving Time. During DST, PST changes to PDT (Pacific Daylight Time) with UTC offset of -7:00.