Tokyo to Seattle Time Converter
Quick answers
Selected conversion
9:00 pm21:00 JST (UTC+9), Nov 7, 2026 = 4:00 am04:00 PST (UTC-8), Nov 7, 2026
Tokyo is 17 hours ahead of Seattle.
How the time difference changes
For most of the year, Tokyo is 16 hours ahead of Seattle. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, Tokyo is 17 hours ahead of Seattle.
For most of the year, working hours of 9:00 am to 6:00 pm in Tokyo correspond to 5:00 pm (previous day) to 2:00 am in Seattle. At other times of the year, working hours of 9:00 am to 6:00 pm in Tokyo correspond to 4:00 pm (previous day) to 1:00 am in Seattle.For most of the year, working hours of 09:00 to 18:00 in Tokyo correspond to 17:00 (previous day) to 02:00 in Seattle. At other times of the year, working hours of 09:00 to 18:00 in Tokyo correspond to 16:00 (previous day) to 01:00 in Seattle.
Compare Tokyo time with Seattle time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
JST (Japan Standard Time) is 17 hours ahead of PST (Pacific Standard Time).
9:00 pm21:00 in Tokyo, Japan is 4:00 am04:00 in Seattle, WA, USA
Tokyo to Seattle call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in Tokyo which corresponds to 4pm-6pm16:00-18:00 in Seattle (previous day)
9:00 pm21:00 JST (Japan Standard Time) (Tokyo, Japan). Offset UTC +9:00 hours
4:00 am04:00 PST (Pacific Standard Time) (Seattle, WA, USA). Offset UTC -8:00 hours
9:00 pm21:00 Tokyo, Japan / 4:00 am04:00 Seattle, WA, USA
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
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Tokyo Time Zone and Facts
Time Zone
Tokyo Facts
Seattle Time Zone and Facts
Time Zone
PDT – Pacific Daylight Time, UTC-7 (daylight saving time)