Time Difference Between Eastern Time and Tokyo
As of 31 August 2026, Tokyo is 13 hours ahead of Eastern Time. That number is not constant. Over the course of a year, because of daylight saving changes, Tokyo, Japan ranges from 13 hours ahead to 14 hours ahead relative to Eastern Time, United States. The calculator below is always up to date.
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Eastern Time, United States
18:34
Mon, Aug 31, 2026
UTC-4 · EDT · America/New_York
Tokyo, Japan
+13h07:34
Tue, Sep 1, 2026
UTC+9 · Asia/Tokyo
Tokyo is 13 hours ahead of Eastern Time.
When it is 18:34 in Eastern Time, it is already the next day in Tokyo.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Eastern Time | Monday, August 31, 2026 | EDTAmerica/New_York | UTC-4 | Active now |
| Tokyo | Tuesday, September 1, 2026 | Asia/Tokyo | UTC+9 | Not observed |
Eastern Time: Covers the US East Coast, from New York to Miami to Atlanta. Switches between EST (UTC-5) and EDT (UTC-4) with daylight saving.
Hour by hour: Eastern Time to Tokyo
Every hour of today in Eastern Time and what it is in Tokyo. Highlighted rows fall inside Tokyo working hours (09:00–18:00).
| Eastern Time | Tokyo |
|---|---|
| 00:00 | 13:00 |
| 01:00 | 14:00 |
| 02:00 | 15:00 |
| 03:00 | 16:00 |
| 04:00 | 17:00 |
| 05:00 | 18:00 |
| 06:00 | 19:00 |
| 07:00 | 20:00 |
| 08:00 | 21:00 |
| 09:00 | 22:00 |
| 10:00 | 23:00 |
| 11:00 | 00:00next day |
| Eastern Time | Tokyo |
|---|---|
| 12:00 | 01:00next day |
| 13:00 | 02:00next day |
| 14:00 | 03:00next day |
| 15:00 | 04:00next day |
| 16:00 | 05:00next day |
| 17:00 | 06:00next day |
| 18:00 | 07:00next day |
| 19:00 | 08:00next day |
| 20:00 | 09:00next day |
| 21:00 | 10:00next day |
| 22:00 | 11:00next day |
| 23:00 | 12:00next day |
Best time to call or meet
Overlapping working hours
No overlap
Standard working hours in Eastern Time and Tokyo never overlap. Someone has to start early or finish late — the calling window below is the practical compromise.
Reasonable calling hours
19:00–21:00 in Eastern Time (08:00–10:00 in Tokyo)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Eastern Time puts its clocks back on Sunday, November 1, 2026
The local offset moves from UTC-4 to UTC-5. After that date, Tokyo is 14 hours ahead of Eastern Time — instead of 13 hours ahead, as it is today.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
Eastern Time and Tokyo: common questions
What is the time difference between Eastern Time and Tokyo?
As of 31 August 2026, Tokyo is 13 hours ahead of Eastern Time. The gap is not fixed: across the year, Tokyo ranges from 13 hours ahead to 14 hours ahead relative to Eastern Time, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Eastern Time, what time is it in Tokyo?
It is 10:00 PM in Tokyo, Japan. Use the time field in the calculator above to check any other hour.
Is Tokyo ahead of or behind Eastern Time?
Tokyo is ahead of Eastern Time by 13 hours at the moment. In practical terms, the working day in Tokyo starts and ends earlier in Eastern Time terms.
Do Eastern Time and Tokyo observe daylight saving time?
Eastern Time changes its clocks twice a year; Tokyo does not. The difference therefore shifts by an hour when Eastern Time switches: across the year, Tokyo ranges from 13 hours ahead to 14 hours ahead relative to Eastern Time.
What is the best time to call Tokyo from Eastern Time?
Standard working hours in Eastern Time and Tokyo do not overlap at all, so one side has to take the call outside office hours. Early morning in Eastern Time or late evening is usually the least disruptive option.
Related comparisons
Local dates shown for Eastern Time, United States (UTC-4) and Tokyo, Japan (UTC+9) were generated on Monday, August 31, 2026 UTC and refresh in your browser.