Sydney to Seattle Time Converter
Convert Sydney to Seattle instantly.
Scroll the timeline to check any hour of the day.
Sydney
AEST
6:27
Seattle
PST
1:27
Sydney is on standard time (AEST), while Seattle is on daylight savings (PDT) right now.
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How the Sydney to Seattle time difference works
Seattle is 17 hours behind Sydney. Sydney (AEST) is a city in Australia. Seattle (PST) is a city in United States. For example, 9:00 AM Sydney is 4:00 PM Seattle. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
17 hours
Daylight saving
Both observe
Sydney offset
UTC+10
Seattle offset
UTC-8
Sydney to Seattle conversion chart
| Sydney (AEST) | Seattle (PST) |
|---|---|
| 12:00 AM | 7:00 AM -1 day |
| 1:00 AM | 8:00 AM -1 day |
| 2:00 AM | 9:00 AM -1 day |
| 3:00 AM | 10:00 AM -1 day |
| 4:00 AM | 11:00 AM -1 day |
| 5:00 AM | 12:00 PM -1 day |
| 6:00 AM | 1:00 PM -1 day |
| 7:00 AM | 2:00 PM -1 day |
| 8:00 AM | 3:00 PM -1 day |
| 9:00 AM | 4:00 PM -1 day |
| 10:00 AM | 5:00 PM -1 day |
| 11:00 AM | 6:00 PM -1 day |
| 12:00 PM | 7:00 PM -1 day |
| 1:00 PM | 8:00 PM -1 day |
| 2:00 PM | 9:00 PM -1 day |
| 3:00 PM | 10:00 PM -1 day |
| 4:00 PM | 11:00 PM -1 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 |
Cities in each time zone
Sydney (AEST)
CanberraAustralian Eastern Time
Seattle (PST)
San FranciscoSanta BarbaraSan DiegoSacramentoFresnoBakersfield
Sydney to Seattle questions
Is Seattle ahead of or behind Sydney?
Seattle is 17 hours behind Sydney. So 9:00 AM Sydney is 4:00 PM Seattle, and 5:00 PM Sydney is 12:00 AM Seattle.
What time is it in Seattle when it is 12:00 PM Sydney?
When it is 12:00 PM (noon) Sydney in Sydney, it is 7:00 PM Seattle in Seattle.
How many hours difference is there between Sydney and Seattle?
There is a 17 hours difference. Seattle (PST) runs 17 hours behind Sydney (AEST).
Do Sydney and Seattle observe daylight saving time?
Both Sydney and Seattle observe daylight saving time, but they switch on different dates, so the gap briefly shifts by an hour around the spring and autumn changeovers.
What is the best time to schedule a meeting between Sydney and Seattle?
A standard 9-to-5 workday in Sydney and Seattle does not overlap, so pick the early morning in the later zone or the late evening in the earlier zone.
Which cities use Sydney and Seattle?
Sydney (AEST) covers cities such as Canberra, Australian Eastern Time. Seattle (PST) covers cities such as San Francisco, Santa Barbara, San Diego, Sacramento, Fresno, Bakersfield.