PST to Sydney
+18hPST
PSTSOURCESydney
AESTGreen rows indicate typical business hours (9 AM - 5 PM)
PST and AEST on the World Map
The map below highlights the PST (Pacific Standard Time) and AEST (Australian Eastern Standard Time) timezone regions across the globe.
PST – Pacific Standard Time
UTC-08:00Pacific Standard Time (PST) is the time zone for the US and Canadian Pacific coast, 8 hours behind UTC.
- •Silicon Valley and the world's biggest tech companies operate on Pacific Time.
- •The Hollywood film industry runs on PST/PDT.
- •PST is 3 hours behind EST, creating a significant business hours gap.
- •Vancouver, Canada's third-largest city, uses PST.
AEST – Australian Eastern Standard Time
UTC+10:00Australian Eastern Standard Time (AEST) covers eastern Australia, 10 hours ahead of UTC.
- •Queensland does not observe daylight saving time, staying on AEST year-round.
- •Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
- •The Australian Securities Exchange (ASX) operates on AEST/AEDT.
- •AEST is 15 hours ahead of EST during winter.
About Sydney
WikipediaSydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.
Sydney Opera House took 16 years to build and its roof is covered with over 1 million tiles.
PST to Sydney Time Difference – Complete Guide
PST (Pacific Standard Time) operates on the Pacific Standard Time (UTC-08:00). Sydney, Australia uses Australian Eastern Standard Time (UTC+10:00).
The time difference between PST and Sydney is 1080 minutes (+18h). When it's noon in PST, it's 06:00 AM in Sydney.
Why Convert PST to Sydney Time?
Coordinating across the 18-hour time difference between PST and Sydney doesn't have to be complicated. This converter provides a clear and accurate way to translate time from PST to Sydney, making it easier to manage international relationships and business dealings.
Best Practice: When proposing meeting times to someone in Sydney, offer a few options in their local time to show consideration for the 18-hour difference.
About PST (Pacific Standard Time)
Pacific Standard Time (PST) covers the west coast of North America, including tech hubs like San Francisco and Seattle, and entertainment capital Los Angeles. The Pacific Time Zone is home to Silicon Valley and the world's largest technology companies. During summer, clocks advance to Pacific Daylight Time (PDT, UTC-07:00). PST is also observed in Baja California, Mexico.
About AEST (Australian Eastern Standard Time)
Australian Eastern Standard Time (AEST) is used in the eastern states of Australia including New South Wales, Victoria, Queensland, Tasmania, and the ACT. During summer (October to April), NSW, VIC, TAS, and ACT switch to Australian Eastern Daylight Time (AEDT, UTC+11:00), while Queensland remains on AEST year-round.
Best Time to Call Between PST and Sydney
If you want to reach someone in Sydney during standard business hours (9 AM – 5 PM AEST), the best time to call from PST would be:
- Sydney 9:00 AM = PST 03:00 PM
- Sydney 12:00 PM = PST 06:00 PM
- Sydney 5:00 PM = PST 11:00 PM
Business Hours Overlap
PST and Sydney have minimal business hours overlap due to the +18h time difference. Teams may need to schedule early morning or late evening meetings for real-time collaboration.
To wrap up, keeping track of the +18h gap between PST and Sydney is essential for seamless communication. Bookmark this converter to stay on top of your schedule.
🕐 Daylight Saving Time Info
PST
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
Sydney
☀ Currently in DST
Standard: UTC+10:00 · DST: UTC+11:00
Clocks fall back on Sat, Apr 4, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between PST and Sydney?
Sydney is +18h from PST.
What timezone is PST in?
PST operates on its local timezone.
What timezone is Sydney in?
Sydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.
What are the business hours in Sydney?
Standard business hours in Sydney are 9:00 AM - 5:00 PM AEST.
Which countries use PST (Pacific Standard Time)?
PST is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Does PST observe daylight saving time?
Yes, PST switches to PDT during summer months.
What are some interesting facts about PST?
Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.
Which cities are in the AEST timezone?
Major cities in the AEST timezone include Sydney, Melbourne, Brisbane, Canberra, Hobart, Gold Coast.
What is the UTC offset for AEST?
Australian Eastern Standard Time (AEST) is at UTC+10:00. During daylight saving time, it shifts to AEDT.
What should I know about the AEST timezone?
Queensland does not observe daylight saving time, staying on AEST year-round. Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
When is it midnight in PST, what time is it in Sydney?
When it is 12:00 AM (midnight) in PST (PST), it is +18h later in Sydney (AEST).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams: