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Time difference between Seattle and Singapore

Singapore is 15 hours ahead of Seattle.

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

Seattle to Singapore time converter

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

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

Questions

What is the time difference between Seattle and Singapore?

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

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

When it is 9:00 AM in Seattle, it is 12:00 AM the next day in Singapore.

When is the best time to call Singapore from Seattle?

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

Does the time difference between Seattle and Singapore change?

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

Seattle is 15 hours behind Singapore. More: time in Seattle · time in Singapore

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Time difference from Singapore