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Time difference between Osaka and Boston

Boston is 14 hours behind Osaka.

Osaka
Japan · Japan Standard Time
9:46 AM
Thursday, November 12, 2026
Boston
United States · Eastern Standard Time
7:46 PM
Wednesday, November 11, 2026
Compare more placesBoston to Osaka

Osaka to Boston time converter

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

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

Questions

What is the time difference between Osaka and Boston?

Boston is 14 hours behind Osaka. Osaka is on UTC+9 and Boston is on UTC−5.

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

When it is 9:00 AM in Osaka, it is 7:00 PM the previous day in Boston.

When is the best time to call Boston from Osaka?

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

Which days are working days in both Osaka and Boston?

Both Osaka and Boston usually work Monday to Friday.

Does the time difference between Osaka and Boston change?

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

Osaka is 14 hours ahead of Boston. More: time in Osaka · time in Boston

Time difference from Osaka to other cities

All Osaka time differences →

Time difference from Boston