United States
Time now in Acton
Sunrise 05:59Sunset 07:39Time zone UTC −4
Time zone
America/New_York
UTC offset
UTC −4
Daylight saving
In effect now
Population
20,897
Sunrise
05:59
Sunset
07:39
Day length
13h 40m
Coordinates
42.49, -71.43
Time difference from Acton
Hours ahead (right) or behind (left) Acton right now.
Acton on the map
About the time in Acton
If you are coordinating from another country, the shortcut is the working window: a normal Acton day of 09:00–17:00 falls between 13:00–21:00 UTC. Convert your own hours into UTC once and you can tell at a glance whether someone there is likely to be at their desk.
Around 20,897 people live in Acton, and all of them keep the same civil time, so the reading above applies to the whole urban area — not just the city centre.
Acton is on daylight saving time at the moment, which is why the offset reads UTC −4 instead of its winter value. Clocks go back on 1 November 2026, and anything scheduled across that date shifts by an hour.
Frequently asked questions about time in Acton
- What time is it in Acton right now?
- The live clock above shows the current time in Acton, updating every second from America/New_York (UTC −4).
- Which time zone is Acton in?
- Acton uses America/New_York, currently UTC −4.
- Is the clock on this page accurate?
- It is synchronised with our server rather than your device, then formatted for America/New_York, so a drifting device clock does not affect what you see.
- Does Acton change its clocks for daylight saving?
- Yes, and it is in effect now. Clocks change again on 1 November 2026.
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