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Time difference between Tokyo and Seattle

Seattle is 17 hours behind Tokyo.

Tokyo
Japan · Japan Standard Time
9:46 AM
Thursday, November 12, 2026
Seattle
United States · Pacific Standard Time
4:46 PM
Wednesday, November 11, 2026

Tokyo to Seattle time converter

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

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

Questions

What is the time difference between Tokyo and Seattle?

Seattle is 17 hours behind Tokyo. Tokyo is on UTC+9 and Seattle is on UTC−8.

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

When it is 9:00 AM in Tokyo, it is 4:00 PM the previous day in Seattle.

When is the best time to call Seattle from Tokyo?

The best time to call or meet is 9:00 AM–11:00 AM in Tokyo (4:00 PM–6:00 PM in Seattle), when both places are in normal office hours.

Which days are working days in both Tokyo and Seattle?

Both Tokyo and Seattle usually work Monday to Friday.

Does the time difference between Tokyo and Seattle change?

Yes. Because of daylight saving time, the difference changes on Sunday, March 14, 2027, when Seattle will be 16 hours behind Tokyo.

Tokyo is 17 hours ahead of Seattle. More: time in Tokyo · time in Seattle

Time difference from Tokyo to other cities

All Tokyo time differences →

Time difference from Seattle