Williamstown 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. Williamstown 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 Williamstown
Time differenceSun in Williamstown today
Daylight10h 10m today - 4h 49m less than the longest day and 0h 48m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
About Williamstown
City facts- ⌖Region
- New Jersey
- ◉Population
- 15,567
- ☎Dialing code
- ¤Currency
- USD · Dollar
Public holidays in New Jersey
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 Williamstown
Airports- PHL
↑ 29 km north-west
Same local time - ACY
↑ 44 km south-east
Same local time - ILG
↑ 52 km west
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
Chicago1091 km · 1 h behind - different daylight saving rules Nashville1105 km · 1 h behind - different daylight saving rules
Common questions
Quick answers- 01What time zone is Williamstown in?
- Williamstown uses America/New_York: EST (UTC-5).
- 02Does Williamstown 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 Williamstown and London?
- Williamstown is 5 h behind relative to London right now.
- 04What is a good time to call Williamstown from New York?
- A shared working-hours option: 16:00-17:00 in New York = 16:00-17:00 in Williamstown.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.
