Time in Chelmsford, United States now
4:15:48 AM
Friday, July 10, 2026
EDT · UTC-04:00
Time zone
EDT
UTC-04:00
America/New_York
Daylight saving
On (DST in effect)
Back 1h on
November 1, 2026
Sun
↑ 5:17 AM ↓ 8:24 PM
Day length 15h 7m
Solar noon 12:50 PM
Time difference
Calculating the difference from your location…
Nearby cities in Massachusetts (8)
Chelmsford facts
- Country
- United States
- Region
- Massachusetts
- Coordinates
- 42.5998, -71.3673
- Population
- 33,925
Frequently asked
What time is it in Chelmsford right now?
The current local time in Chelmsford is shown above and updates live every second. Chelmsford is on EDT (UTC-04:00).
What time zone is Chelmsford in?
Chelmsford uses the America/New_York time zone, currently EDT (UTC-04:00).
Is Chelmsford on daylight saving time?
Yes. Chelmsford is currently observing daylight saving time (EDT, UTC-04:00). Clocks change next on November 1, 2026.
What is the time difference between Chelmsford and Los Angeles?
Los Angeles is −3h relative to Chelmsford (Los Angeles is currently 1:15 AM).
Live clock; time-zone & DST data from the IANA Time Zone Database.
