Clockjumper

Time difference

Boston to Washington DC Time Difference

Washington DC and Boston share the same time zone — when it's 12:00 PM in Boston, it's also 12:00 PM in Washington DC. (Boston (America/New_York, EDT); Washington DC (America/New_York, EDT).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.

Quick answer

Washington DC and Boston are in the same time zone, so there is no offset between them. The best window for a call is 9 AM–5 PM in Boston, which is 9 AM–5 PM in Washington DC — an 8-hour overlap inside 9 AM–5 PM on both sides. Boston and Washington DC change their clocks together (or don't change at all), so the time difference between them stays the same all year.

  • When it's 9:00 AM in Boston, it's 9:00 AM in Washington DC.
  • When it's 9:00 AM in Washington DC, it's 9:00 AM in Boston.

Washington DC is currently in the same time zone as Boston.

Boston • EDT
4:38 PM
Sunday, Aug 23
Washington DC • EDT
4:38 PM
Sunday, Aug 23

Interactive converter

From

12:00PM

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Best times to meet

The 9 AM – 5 PM business windows in Boston and Washington DC overlap for 8 hours. 9 AM–5 PM in Boston is 9 AM–5 PM in Washington DC. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.

Quick conversion table

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

Daylight saving

On November 1, 2026, both Boston and Washington DC shift for daylight saving. After that, Washington DC will be the same time as Boston (currently the same time as Boston). The converter and the tables above always reflect the correct offset for the date you pick.

  • Boston is currently observing daylight saving time.
  • Washington DC is currently observing daylight saving time.

Frequently asked questions

Is Washington DC ahead of or behind Boston?
Washington DC is neither ahead of nor behind Boston — both cities share the same time zone.
Are Washington DC and Boston in the same time zone?
Washington DC and Boston share the same time zone.
What time is 9 AM in Boston in Washington DC?
9:00 AM in Boston is 9:00 AM in Washington DC.
What time is noon in Boston in Washington DC?
12:00 PM in Boston is 12:00 PM in Washington DC.
What time is 5 PM in Boston in Washington DC?
5:00 PM in Boston is 5:00 PM in Washington DC. Useful for end-of-day handoffs between the two offices.
What time is 3 PM in Boston in Washington DC?
3:00 PM in Boston is 3:00 PM in Washington DC.
Is Boston currently observing daylight saving time?
Boston is currently observing daylight saving time (summer time).
Is Washington DC currently observing daylight saving time?
Washington DC is currently observing daylight saving time (summer time).
Do Boston and Washington DC observe daylight saving?
On November 1, 2026, both Boston and Washington DC shift for daylight saving. After that, Washington DC will be the same time as Boston (currently the same time as Boston). The converter and the tables above always reflect the correct offset for the date you pick.
When is the best time to call Washington DC from Boston?
Aim for 9 AM–5 PM in Boston, which is 9 AM–5 PM in Washington DC.
When is the best time to call Boston from Washington DC?
Aim for 9 AM–5 PM in Washington DC, which is 9 AM–5 PM in Boston.
Boston (EDT) to Washington DC (EDT) — how do I convert quickly?
No math needed — both cities are in the same time zone. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.

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