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Time difference between Boston and Hong Kong

Hong Kong is 12 hours ahead of Boston.

Boston
United States · Eastern Daylight Time
3:45 AM
Wednesday, October 21, 2026
Hong Kong
Hong Kong · Hong Kong Standard Time
3:45 PM
Wednesday, October 21, 2026
Compare more placesHong Kong to Boston

Boston to Hong Kong time converter

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

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

Questions

What is the time difference between Boston and Hong Kong?

Hong Kong is 12 hours ahead of Boston. Boston is on UTC−4 and Hong Kong is on UTC+8.

What time is it in Hong Kong when it is 9 AM in Boston?

When it is 9:00 AM in Boston, it is 9:00 PM in Hong Kong.

When is the best time to call Hong Kong from Boston?

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

Does the time difference between Boston and Hong Kong change?

Yes. Because of daylight saving time, the difference changes on Sunday, November 1, 2026, when Hong Kong will be 13 hours ahead of Boston.

Boston is 12 hours behind Hong Kong. More: time in Boston · time in Hong Kong

Time difference from Boston to other cities

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Time difference from Hong Kong