Time Difference Between Tokyo and Eastern Time
As of 31 August 2026, Eastern Time is 13 hours behind Tokyo. That number is not constant. Over the course of a year, because of daylight saving changes, Eastern Time, United States ranges from 14 hours behind to 13 hours behind relative to Tokyo, Japan. The calculator below is always up to date.
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Tokyo, Japan
07:34
Tue, Sep 1, 2026
UTC+9 · Asia/Tokyo
Eastern Time, United States
-13h18:34
Mon, Aug 31, 2026
UTC-4 · EDT · America/New_York
Eastern Time is 13 hours behind Tokyo.
When it is 07:34 in Tokyo, it is already the previous day in Eastern Time.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Tokyo | Tuesday, September 1, 2026 | Asia/Tokyo | UTC+9 | Not observed |
| Eastern Time | Monday, August 31, 2026 | EDTAmerica/New_York | UTC-4 | Active now |
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: Tokyo to Eastern Time
Every hour of today in Tokyo and what it is in Eastern Time. Highlighted rows fall inside Eastern Time working hours (09:00–18:00).
| Tokyo | Eastern Time |
|---|---|
| 00:00 | 11:00prev day |
| 01:00 | 12:00prev day |
| 02:00 | 13:00prev day |
| 03:00 | 14:00prev day |
| 04:00 | 15:00prev day |
| 05:00 | 16:00prev day |
| 06:00 | 17:00prev day |
| 07:00 | 18:00prev day |
| 08:00 | 19:00prev day |
| 09:00 | 20:00prev day |
| 10:00 | 21:00prev day |
| 11:00 | 22:00prev day |
| Tokyo | Eastern Time |
|---|---|
| 12:00 | 23:00prev day |
| 13:00 | 00:00 |
| 14:00 | 01:00 |
| 15:00 | 02:00 |
| 16:00 | 03:00 |
| 17:00 | 04:00 |
| 18:00 | 05:00 |
| 19:00 | 06:00 |
| 20:00 | 07:00 |
| 21:00 | 08:00 |
| 22:00 | 09:00 |
| 23:00 | 10:00 |
Best time to call or meet
Overlapping working hours
No overlap
Standard working hours in Tokyo and Eastern Time never overlap. Someone has to start early or finish late — the calling window below is the practical compromise.
Reasonable calling hours
08:00–10:00 in Tokyo (19:00–21:00 in Eastern Time)
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, Eastern Time is 14 hours behind Tokyo — instead of 13 hours behind, 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.
Tokyo and Eastern Time: common questions
What is the time difference between Tokyo and Eastern Time?
As of 31 August 2026, Eastern Time is 13 hours behind Tokyo. The gap is not fixed: across the year, Eastern Time ranges from 14 hours behind to 13 hours behind relative to Tokyo, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Tokyo, what time is it in Eastern Time?
It is 08:00 PM in Eastern Time, United States. Use the time field in the calculator above to check any other hour.
Is Eastern Time ahead of or behind Tokyo?
Eastern Time is behind Tokyo by 13 hours at the moment. In practical terms, the working day in Eastern Time starts and ends later in Tokyo terms.
Do Tokyo and Eastern Time 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, Eastern Time ranges from 14 hours behind to 13 hours behind relative to Tokyo.
What is the best time to call Eastern Time from Tokyo?
Standard working hours in Tokyo and Eastern Time do not overlap at all, so one side has to take the call outside office hours. Early morning in Tokyo or late evening is usually the least disruptive option.
Related comparisons
Local dates shown for Tokyo, Japan (UTC+9) and Eastern Time, United States (UTC-4) were generated on Monday, August 31, 2026 UTC and refresh in your browser.