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Time difference between Boston and Singapore

Singapore is 12 hours ahead of Boston.

Boston
United States · Eastern Daylight Time
3:44 AM
Wednesday, October 21, 2026
Singapore
Singapore · Singapore Standard Time
3:44 PM
Wednesday, October 21, 2026
Compare more placesSingapore to Boston

Boston to Singapore time converter

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

BostonSingapore
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 Singapore?

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

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

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

When is the best time to call Singapore 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 Singapore); 8:00 PM–10:00 PM in Boston (8:00 AM–10:00 AM in Singapore), when both places are awake.

Does the time difference between Boston and Singapore change?

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

Boston is 12 hours behind Singapore. More: time in Boston · time in Singapore

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Time difference from Singapore