Dedham time zone
Time zone14 Mar 2027 - clocks go forward 1 h to EDT (UTC-4) - in 124 days
Green shows daylight saving time. Dark marker: today.
United States has 8 distinct time zone rule groups. Dedham uses Eastern Standard Time.
- EST · UTC-5New York, Pennsylvania, Florida, Ohio, North Carolina and moreUses daylight saving time
- CST · UTC-6Illinois, Texas, Tennessee, Oklahoma, Wisconsin and moreUses daylight saving time
- MST · UTC-7Colorado, Texas, New Mexico, Idaho, Utah and moreUses daylight saving time
- MST · UTC-7ArizonaNo daylight saving time
- PST · UTC-8California, Washington, Oregon, Nevada, IdahoUses daylight saving time
- UTC-9 · UTC-9AlaskaUses daylight saving time
- UTC-10 · UTC-10America/AdakUses daylight saving time
- UTC-10 · UTC-10HawaiiNo daylight saving time
Zones with matching offsets and clock changes over the next year are grouped together.
Time difference from Dedham
Time differenceSun in Dedham today
Daylight9h 59m today - 5h 18m less than the longest day and 0h 53m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
- ⌖Region
- Massachusetts
- ◉Population
- 24,729
- ☎Dialing code
- ¤Currency
- USD · Dollar
Public holidays in Massachusetts
HolidaysVeterans Day
Wednesday · in 1 days
NationalThanksgiving Day
Thursday · in 16 days
NationalChristmas Day
Friday · in 45 days
Nationallong weekendNew Year’s Day
Friday · in 52 days
Nationallong weekendMartin Luther King Jr. Day
Monday · in 69 days
Nationallong weekend
Airports near Dedham
Airports- BOS
↑ 19 km north-east
Same local time - BED
↑ 27 km north
Same local time - PVD
↑ 61 km south
Same local time
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now

Limamatches until 14 Mar 2027 
Bogotámatches until 14 Mar 2027 
Quitomatches until 14 Mar 2027 

Calimatches until 14 Mar 2027 

Callaomatches until 14 Mar 2027 









Halifax668 km · 1 h ahead - different daylight saving rules 
Sydney976 km · 1 h ahead - different daylight saving rules
Common questions
Quick answers- 01What time zone is Dedham in?
- Dedham uses America/New_York: EST (UTC-5).
- 02Does Dedham have daylight saving time?
- 14 Mar 2027 - clocks go forward 1 h to EDT (UTC-4) - in 124 days
- 03What is the time difference between Dedham and London?
- Dedham is 5 h behind relative to London right now.
- 04What is a good time to call Dedham from New York?
- A shared working-hours option: 16:00-17:00 in New York = 16:00-17:00 in Dedham.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.