timenow.online
More

Time difference between Boston and Tokyo

Tokyo is 14 hours ahead of Boston.

Boston
United States · Eastern Standard Time
7:30 PM
Wednesday, November 11, 2026
Tokyo
Japan · Japan Standard Time
9:30 AM
Thursday, November 12, 2026
Compare more placesTokyo to Boston

Boston to Tokyo time converter

Green rows are office hours in both places; light green rows are when both are awake.

BostonTokyo
12:00 AM2:00 PM
1:00 AM3:00 PM
2:00 AM4:00 PM
3:00 AM5:00 PM
4:00 AM6:00 PM
5:00 AM7:00 PM
6:00 AM8:00 PM
7:00 AM9:00 PM
8:00 AM10:00 PM
9:00 AM11:00 PM
10:00 AM12:00 AM (next day)
11:00 AM1:00 AM (next day)
12:00 PM2:00 AM (next day)
1:00 PM3:00 AM (next day)
2:00 PM4:00 AM (next day)
3:00 PM5:00 AM (next day)
4:00 PM6:00 AM (next day)
5:00 PM7:00 AM (next day)
6:00 PM8:00 AM (next day)
7:00 PM9:00 AM (next day)
8:00 PM10:00 AM (next day)
9:00 PM11:00 AM (next day)
10:00 PM12:00 PM (next day)
11:00 PM1:00 PM (next day)

Questions

What is the time difference between Boston and Tokyo?

Tokyo is 14 hours ahead of Boston. Boston is on UTC−5 and Tokyo is on UTC+9.

What time is it in Tokyo when it is 9 AM in Boston?

When it is 9:00 AM in Boston, it is 11:00 PM in Tokyo.

When is the best time to call Tokyo from Boston?

There are no shared office hours. The most comfortable time to call is 6:00 PM–10:00 PM in Boston (8:00 AM–12:00 PM in Tokyo), when both places are awake.

Which days are working days in both Boston and Tokyo?

Both Boston and Tokyo usually work Monday to Friday.

Does the time difference between Boston and Tokyo change?

Yes. Because of daylight saving time, the difference changes on Sunday, March 14, 2027, when Tokyo will be 13 hours ahead of Boston.

Boston is 14 hours behind Tokyo. More: time in Boston · time in Tokyo

Time difference from Boston to other cities

All Boston time differences →

Time difference from Tokyo