Time difference between Moscow and Boston

Boston is 7 hours behind Moscow.

Russia · Moscow Standard Time

10:43 AM

Wednesday, October 21, 2026

United States · Eastern Daylight Time

3:43 AM

Wednesday, October 21, 2026

Moscow to Boston time converter

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

What is the time difference between Moscow and Boston?

Boston is 7 hours behind Moscow. Moscow is on UTC+3 and Boston is on UTC−4.

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

When it is 9:00 AM in Moscow, it is 2:00 AM in Boston.

When is the best time to call Boston from Moscow?

The best time to call or meet is 4:00 PM–6:00 PM in Moscow (9:00 AM–11:00 AM in Boston), when both places are in normal office hours.

Does the time difference between Moscow and Boston change?

Yes. Because of daylight saving time, the difference changes on Sunday, November 1, 2026, when Boston will be 8 hours behind Moscow.

Moscow is 7 hours ahead of Boston. More: time in Moscow · time in Boston