Osaka to Seattle — Time Difference
Live clocks · Full 24-hour table · Japan → United States
Time Difference: Osaka vs Seattle
Seattle is 16 hours behind Osaka. Osaka is in Japan Standard Time (GMT+9, UTC+9) and Seattle is in Pacific Daylight Time (PDT, UTC-7).
Use the table below to find the equivalent Seattle time for any hour in Osaka. Click any row to see the full conversion page for that hour.
Business Hours — Osaka to Seattle
"Good" = both cities within business hours (9 AM–5 PM)
Full 24-Hour Table — Osaka to Seattle
Frequently Asked Questions
What is the time difference between Osaka and Seattle?
Seattle is 16 hours behind Osaka. Osaka uses Japan Standard Time (GMT+9, UTC+9) and Seattle uses Pacific Daylight Time (PDT, UTC-7).
What time is it in Seattle when it is 9 AM in Osaka?
9 AM in Osaka (GMT+9) equals 5 PM in Seattle (PDT) (previous day).
Is Osaka ahead or behind Seattle?
Seattle is 16 hours behind Osaka.
What is the best time to call from Osaka to Seattle?
The best time to call from Osaka to Seattle is between 9 AM–9 AM Osaka time, when Seattle is also within normal working hours (9 AM–5 PM).
Time Zones
Osaka
Japan Standard Time
GMT+9 · UTC+9
Seattle
Pacific Daylight Time
PDT · UTC-7
Reverse Conversion
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