§ 01US · North America

Boston

United States

Boston holds US Eastern Time, UTC−5 in winter and UTC−4 in summer. A center for finance, biotech and higher education, it keeps the same clock as New York and opens its working day in step with Wall Street.

Boston · 1 Hz pulse
§ 02Day & business hours
Solar arc · UTC12h 02m of light
10:3416:3522:36
Sunrise
10:34 UTC
Solar noon
16:35 UTC
Sunset
22:36 UTC

Computed via NOAA solar equations for today's date. Local clock times shown below convert the UTC arc into America/New_York.

Local solar times
Sunrise
06:34
Solar noon
12:35
Sunset
18:36
Day length
12h 02m
Conventional business hours
09:00—17:00

Approximate local convention; individual organisations vary significantly.

§ 03Conditions · live

Current
weather.

Live reading from Apple Weather, cached one hour at the edge. Temperature in °C, wind in km/h.

Conditions · liveNight
+15°C

Windy

Feels like
10°
Wind
26 km/h NE
Humidity
79%
Pressure
1,014 mb
UV index · 0Visibility · 23 km
Weather · Apple Weather
§ 04Time zone & daylight saving

The facts, computed.

Read live from the IANA time-zone database — never hand-typed, so it can't go stale.

Time zone
Eastern Daylight Time (EDT)
UTC offset
UTC−04:00
IANA identifier
America/New_York
Daylight saving (2026)
Yes. In 2026, clocks go forward around March 8 and back around November 1.
§ 05Time difference from major cities
London−5 h
New Yorksame
Tokyo−13 h
Dubai−8 h
Singapore−12 h
Sydney−14 h

Hours are Boston's current offset relative to each city, daylight saving included.

§ 06Frequently asked
What time zone is Boston in?
Boston is in the Eastern Daylight Time zone (EDT), currently UTC−04:00.
Does Boston observe daylight saving time?
Yes. In 2026, clocks go forward around March 8 and back around November 1.
What is Boston's UTC offset right now?
Boston is currently UTC−04:00 (EDT).
What is the time difference between Boston and London?
Boston is 5 hours behind London right now.