Washington to Tokyo Time Difference
Tokyo is 13 hours ahead of Washington. When it's 08:56:51 AM in Washington, it's 09:56:51 PM in Tokyo.
How Many Hours Ahead Is Tokyo From Washington?
Tokyo is 13 hours ahead of Washington. So Washington is 13 hours behind Tokyo looking the other way — the same gap, described from the other end.
In practice that means a working day in Washington starts when it is already 10:00 PM in Tokyo. The gap is not fixed all year: it becomes 14 hours on Sunday, November 1, 2026, when Washington changes its clocks.
Best Time to Call Washington and Tokyo
Standard 9-to-5 hours in Washington and Tokyo never overlap, so someone has to take the call outside their working day. The most workable window is 6:00 PM to 10:00 PM in Washington, which is 7:00 AM to 11:00 AM in Tokyo.
both at work Washington only Tokyo only neither — hours shown along the strip are Washington local time.
Convert a Specific Time
Pick any date and time in Washington to see the exact equivalent in Tokyo.
Common Times Converted
Washington time on the left, Tokyo time on the right.
Washington to Tokyo: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Washington. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Washington | Tokyo | Working hours |
|---|---|---|
| 12:00 AM | 1:00 PM | Tokyo only |
| 1:00 AM | 2:00 PM | Tokyo only |
| 2:00 AM | 3:00 PM | Tokyo only |
| 3:00 AM | 4:00 PM | Tokyo only |
| 4:00 AM | 5:00 PM | — |
| 5:00 AM | 6:00 PM | — |
| 6:00 AM | 7:00 PM | — |
| 7:00 AM | 8:00 PM | — |
| 8:00 AM | 9:00 PM | — |
| 9:00 AM | 10:00 PM | Washington only |
| 10:00 AM | 11:00 PM | Washington only |
| 11:00 AM | 12:00 AM next day | Washington only |
| 12:00 PM | 1:00 AM next day | Washington only |
| 1:00 PM | 2:00 AM next day | Washington only |
| 2:00 PM | 3:00 AM next day | Washington only |
| 3:00 PM | 4:00 AM next day | Washington only |
| 4:00 PM | 5:00 AM next day | Washington only |
| 5:00 PM | 6:00 AM next day | — |
| 6:00 PM | 7:00 AM next day | — |
| 7:00 PM | 8:00 AM next day | — |
| 8:00 PM | 9:00 AM next day | Tokyo only |
| 9:00 PM | 10:00 AM next day | Tokyo only |
| 10:00 PM | 11:00 AM next day | Tokyo only |
| 11:00 PM | 12:00 PM next day | Tokyo only |
Understanding the Washington – Tokyo Time Difference
Washington runs on America/New_York, currently EDT (UTC-4:00). Tokyo runs on Asia/Tokyo, currently JST (UTC+9:00). The gap of 13 hours is simply the distance between those two offsets.
Washington observes Daylight Saving Time and Tokyo does not, so the gap between them shifts by an hour twice a year. The next shift is on Sunday, November 1, 2026, when Washington adjusts its clocks and the difference becomes 14 hours. Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in the United States · Daylight Saving Time in Japan.
Washington today
Tokyo today
Frequently Asked Questions
What is the time difference between Washington and Tokyo?
Tokyo is currently 13 hours ahead of Washington. That gap becomes 14 hours on Sunday, November 1, 2026, when Washington changes its clocks.
How many hours ahead is Tokyo from Washington?
Tokyo is 13 hours ahead of Washington. Looking at it the other way, Washington is 13 hours behind Tokyo.
What time is it in Tokyo when it is 9:00 AM in Washington?
When it is 9:00 AM in Washington, it is 10:00 PM in Tokyo.
Is Tokyo ahead of or behind Washington?
Tokyo is 13 hours ahead of Washington. Tokyo reaches each point in the day first, so its working day is already finishing while Washington is still getting started.
What is the best time to call between Washington and Tokyo?
Standard business hours in Washington and Tokyo do not overlap at all, so one side has to step outside the 9-to-5. The most workable window is 6:00 PM to 10:00 PM in Washington, which is 7:00 AM to 11:00 AM in Tokyo.
Does the time difference between Washington and Tokyo change during the year?
Yes. Washington observes Daylight Saving Time and Tokyo does not, so the gap between them shifts during the year. It changes to 14 hours on Sunday, November 1, 2026.
What time zones are Washington and Tokyo in?
Washington uses the America/New_York time zone, currently EDT (UTC-4:00). Tokyo uses Asia/Tokyo, currently JST (UTC+9:00).