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Time Difference: Seattle to Tokyo
🇺🇸SeattleUTC-8
vs🇯🇵TokyoUTC+9
🇺🇸
Seattle, US
Sat, Apr 18
🇯🇵
Tokyo, Japan
Sun, Apr 19
Click a time to convert
Time Difference
16 hours
Tokyo is 16 hours ahead of Seattle
Seattle vs Tokyo timezone guide
Seattle (US) uses the America/Los_Angeles timezone at UTC-8, while Tokyo (Japan) uses Asia/Tokyo at UTC+9. This means Tokyo is 17 hours ahead of Seattle (based on standard offsets — the live difference above accounts for daylight saving time).
When scheduling a call or meeting between Seattle and Tokyo, look for the overlapping work hours highlighted above. The live clocks on this page update every second, and the difference adjusts automatically when either city enters or exits daylight saving time.