timenow.online
More

Time difference between Boston and Osaka

Osaka is 14 hours ahead of Boston.

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

Boston to Osaka time converter

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

BostonOsaka
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 Osaka?

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

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

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

When is the best time to call Osaka 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 Osaka), when both places are awake.

Which days are working days in both Boston and Osaka?

Both Boston and Osaka usually work Monday to Friday.

Does the time difference between Boston and Osaka change?

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

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

Time difference from Boston to other cities

All Boston time differences →

Time difference from Osaka