UTC Offset
UTC-04:00
Current time in Chelmsford, United States
Clocks shift twice a year — UTC-05:00 in winter, UTC-04:00 in summer.
Current time in Chelmsford, United States
21:43 54
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Quick answer
The current local time in Chelmsford, United States is 21:43 (EDT), which is UTC-04:00.
Chelmsford is in United States, located at 42.600, -71.367.
The current time zone for Chelmsford is EDT, whose offset is UTC-04:00 from UTC. The IANA identifier is America/New_York.
The next daylight saving transition is November 1, 2026, when clocks move backward by 1 hour.
Timezone in Chelmsford
Eastern Standard Time (EST)
IANA time zone:
America/New_York During winter
EST
Eastern Standard Time
UTC-05:00
Currently active
EDT
Eastern Daylight Time
UTC-04:00
Daylight in Chelmsford today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 18m
Chelmsford, United States
- Country
- United States
- ISO code
- US
- Coordinates
- 42.5998° N, 71.3673° W
- IANA zone
- America/New_York
- Population
- 33,925
- Elevation
- 75 m
Your local time Detecting your timezone…
Chelmsford on the map · time zone
Chelmsford, United States
- Local time21:43
- UTC offsetUTC-04:00
- Time zoneAmerica/New_York
- StatusDaylight saving
- Coordinates
- 42.60°, -71.37°
World clock
Compared with Chelmsford
Daylight saving time in Chelmsford
Clocks shift twice a year — UTC-05:00 in winter, UTC-04:00 in summer.
Next DST change November 1, 2026
Direction backward
Amount 1h
DST schedule — recent & upcoming years
Spring-forward and fall-back dates in Chelmsford.
- 2025DST start (spring forward)Mar 9, 2025,DST end (fall back)Nov 2, 2025,
- 2026DST start (spring forward)Mar 8, 2026,DST end (fall back)Nov 1, 2026,
- 2027DST start (spring forward)Mar 14, 2027,DST end (fall back)Nov 7, 2027,
- 2028DST start (spring forward)Mar 12, 2028,DST end (fall back)Nov 5, 2028,
| Year | DST start (spring forward) | DST end (fall back) |
|---|---|---|
| 2025 | Mar 9, 2025, | Nov 2, 2025, |
| 2026 | Mar 8, 2026, | Nov 1, 2026, |
| 2027 | Mar 14, 2027, | Nov 7, 2027, |
| 2028 | Mar 12, 2028, | Nov 5, 2028, |
Hour-by-hour conversion
When it's the given hour in Chelmsford, here are the local times elsewhere.
| Chelmsford | New York | Mexico City | São Paulo | London | Paris | Berlin | Dubai | Mumbai |
|---|---|---|---|---|---|---|---|---|
| 00:00 | 00:00 | 22:00 -1 | 01:00 | 05:00 | 06:00 | 06:00 | 08:00 | 09:30 |
| 01:00 | 01:00 | 23:00 -1 | 02:00 | 06:00 | 07:00 | 07:00 | 09:00 | 10:30 |
| 02:00 | 02:00 | 00:00 | 03:00 | 07:00 | 08:00 | 08:00 | 10:00 | 11:30 |
| 03:00 | 03:00 | 01:00 | 04:00 | 08:00 | 09:00 | 09:00 | 11:00 | 12:30 |
| 04:00 | 04:00 | 02:00 | 05:00 | 09:00 | 10:00 | 10:00 | 12:00 | 13:30 |
| 05:00 | 05:00 | 03:00 | 06:00 | 10:00 | 11:00 | 11:00 | 13:00 | 14:30 |
| 06:00 | 06:00 | 04:00 | 07:00 | 11:00 | 12:00 | 12:00 | 14:00 | 15:30 |
| 07:00 | 07:00 | 05:00 | 08:00 | 12:00 | 13:00 | 13:00 | 15:00 | 16:30 |
| 08:00 | 08:00 | 06:00 | 09:00 | 13:00 | 14:00 | 14:00 | 16:00 | 17:30 |
| 09:00 | 09:00 | 07:00 | 10:00 | 14:00 | 15:00 | 15:00 | 17:00 | 18:30 |
| 10:00 | 10:00 | 08:00 | 11:00 | 15:00 | 16:00 | 16:00 | 18:00 | 19:30 |
| 11:00 | 11:00 | 09:00 | 12:00 | 16:00 | 17:00 | 17:00 | 19:00 | 20:30 |
| 12:00 | 12:00 | 10:00 | 13:00 | 17:00 | 18:00 | 18:00 | 20:00 | 21:30 |
| 13:00 | 13:00 | 11:00 | 14:00 | 18:00 | 19:00 | 19:00 | 21:00 | 22:30 |
| 14:00 | 14:00 | 12:00 | 15:00 | 19:00 | 20:00 | 20:00 | 22:00 | 23:30 |
| 15:00 | 15:00 | 13:00 | 16:00 | 20:00 | 21:00 | 21:00 | 23:00 | 00:30 +1 |
| 16:00 | 16:00 | 14:00 | 17:00 | 21:00 | 22:00 | 22:00 | 00:00 +1 | 01:30 +1 |
| 17:00 | 17:00 | 15:00 | 18:00 | 22:00 | 23:00 | 23:00 | 01:00 +1 | 02:30 +1 |
| 18:00 | 18:00 | 16:00 | 19:00 | 23:00 | 00:00 +1 | 00:00 +1 | 02:00 +1 | 03:30 +1 |
| 19:00 | 19:00 | 17:00 | 20:00 | 00:00 +1 | 01:00 +1 | 01:00 +1 | 03:00 +1 | 04:30 +1 |
| 20:00 | 20:00 | 18:00 | 21:00 | 01:00 +1 | 02:00 +1 | 02:00 +1 | 04:00 +1 | 05:30 +1 |
| 21:00 | 21:00 | 19:00 | 22:00 | 02:00 +1 | 03:00 +1 | 03:00 +1 | 05:00 +1 | 06:30 +1 |
| 22:00 | 22:00 | 20:00 | 23:00 | 03:00 +1 | 04:00 +1 | 04:00 +1 | 06:00 +1 | 07:30 +1 |
| 23:00 | 23:00 | 21:00 | 00:00 +1 | 04:00 +1 | 05:00 +1 | 05:00 +1 | 07:00 +1 | 08:30 +1 |
Frequently Asked Questions
The current local time in Chelmsford, United States is 21:43 (EDT). Chelmsford uses the America/New_York time zone, which is UTC-04:00.
Chelmsford uses EST (UTC-05:00) in winter and switches to EDT (UTC-04:00) during daylight saving time. The IANA identifier is America/New_York.
Yes. The next daylight saving transition in Chelmsford is on November 1, 2026. Clocks will move backward by 1 hour.
The IANA / Olson time zone database identifier for Chelmsford is America/New_York. This is the identifier used by operating systems, programming languages, and APIs to look up the correct local time.
It is currently PM in Chelmsford. The local time is 21:43 (EDT).
Chelmsford is UTC-05:00 from UTC during standard time and UTC-04:00 during daylight saving time. It is currently UTC-04:00.
The next daylight saving transition in Chelmsford is on November 1, 2026. Clocks move backward by 1 hour at 01:00 local time.
Chelmsford is currently the same time as New York.