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Time difference between Singapore and Seattle

Seattle is 15 hours behind Singapore.

Singapore
Singapore · Singapore Standard Time
3:43 PM
Wednesday, October 21, 2026
Seattle
United States · Pacific Daylight Time
12:43 AM
Wednesday, October 21, 2026
Compare more placesSeattle to Singapore

Singapore to Seattle time converter

Green rows are office hours in both places; light green rows are when both are awake.

SingaporeSeattle
12:00 AM9:00 AM (previous day)
1:00 AM10:00 AM (previous day)
2:00 AM11:00 AM (previous day)
3:00 AM12:00 PM (previous day)
4:00 AM1:00 PM (previous day)
5:00 AM2:00 PM (previous day)
6:00 AM3:00 PM (previous day)
7:00 AM4:00 PM (previous day)
8:00 AM5:00 PM (previous day)
9:00 AM6:00 PM (previous day)
10:00 AM7:00 PM (previous day)
11:00 AM8:00 PM (previous day)
12:00 PM9:00 PM (previous day)
1:00 PM10:00 PM (previous day)
2:00 PM11:00 PM (previous day)
3:00 PM12:00 AM
4:00 PM1:00 AM
5:00 PM2:00 AM
6:00 PM3:00 AM
7:00 PM4:00 AM
8:00 PM5:00 AM
9:00 PM6:00 AM
10:00 PM7:00 AM
11:00 PM8:00 AM

Questions

What is the time difference between Singapore and Seattle?

Seattle is 15 hours behind Singapore. Singapore is on UTC+8 and Seattle is on UTC−7.

What time is it in Seattle when it is 9 AM in Singapore?

When it is 9:00 AM in Singapore, it is 6:00 PM the previous day in Seattle.

When is the best time to call Seattle from Singapore?

There are no shared office hours. The most comfortable time to call is 8:00 AM–1:00 PM in Singapore (5:00 PM–10:00 PM in Seattle), when both places are awake.

Does the time difference between Singapore and Seattle change?

Yes. Because of daylight saving time, the difference changes on Sunday, November 1, 2026, when Seattle will be 16 hours behind Singapore.

Singapore is 15 hours ahead of Seattle. More: time in Singapore · time in Seattle

Time difference from Singapore to other cities

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Time difference from Seattle