Current Time in Williamstown, New Jersey, USA
12:25:05 AM
00:25:05
EDT (Eastern Daylight Time) · UTC−04:00
America/New_York
Time zone details
Williamstown is observing daylight saving time in 2026
Daylight in Williamstown
Location facts
Place
- Country
- USA
- State
- New Jersey
- County
- Gloucester County
- Place type
- Populated place
- Country currency
- US Dollar (USD)
Practical
- Country languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 15,567
- Elevation
- 44 m
Geography
- Geographic coordinates
- 39° 41' N / 74° 59' W
Convert Williamstown time
Compare Williamstown with another city or time zone
Williamstown follows the same clock and daylight-saving rules as Newark
Popular conversions (current offsets)
All times shown relative to Williamstown local time
Clock changes in Williamstown
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour
2026
past
Daylight saving time starts
2:00 AM EST3:00 AM EDT
Clocks move forward 1 hour
upcoming
Daylight saving time ends
2:00 AM EDT1:00 AM EST
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 11 hr 05 min2 min 29 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
View full Sun & Moon detailsHide full Sun & Moon details
Saturday, October 17, 2026
View Williamstown on SavvyTime's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 11 hr 05 min2 min 29 sec shorter than the previous day
- Solar noon
- (40.9° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- First Quarter (41% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- New Moon — Saturday, October 10, 2026 at
- Next principal phase
- First Quarter — Sunday, October 18, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 11 hr 05 min | 2 min 29 sec shorter than the previous day | |||
| 11 hr 03 min | 2 min 29 sec shorter than the previous day | |||
| 11 hr 00 min | 2 min 29 sec shorter than the previous day | |||
| 10 hr 58 min | 2 min 28 sec shorter than the previous day | |||
| 10 hr 55 min | 2 min 27 sec shorter than the previous day | |||
| 10 hr 53 min | 2 min 27 sec shorter than the previous day | |||
| 10 hr 51 min | 2 min 25 sec shorter than the previous day |
Weather forecast for Williamstown
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Plan around Williamstown
Upcoming public holidays in New Jersey
- Election Day
- Veterans Day
- Thanksgiving Day
Nearby scheduled airports for Williamstown, New Jersey, USA
Philadelphia International AirportPHLLarge airport · Serves Philadelphia29.5 km northwest
Source: OurAirports record · PHL / KPHL
About 29.5 km (18.3 mi) northwest of Williamstown
Scheduled airline service in source data
Atlantic City International AirportACYMedium airport · Serves Atlantic City44.0 km southeast
Source: OurAirports record · ACY / KACY
About 44.0 km (27.3 mi) southeast of Williamstown
Scheduled airline service in source data
Wilmington AirportILGMedium airport · Serves Wilmington52.3 km west
Source: OurAirports record · ILG / KILG
About 52.3 km (32.5 mi) west of Williamstown
Scheduled airline service in source data
Nearby places
Frequently asked questions
- What time zone is Williamstown in?
- Williamstown uses Eastern Standard Time (EST, UTC−5) in winter and Eastern Daylight Time (EDT, UTC−4) in summer. Its IANA time zone is America/New_York.
- When is the next clock change in Williamstown?
- Clocks in Williamstown move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from EDT (UTC−04:00) to EST (UTC−05:00)
- Does Williamstown observe daylight saving time?
- Yes. Williamstown observes daylight saving time: EDT (UTC−4) in summer and EST (UTC−5) in winter.
- What is the UTC offset of Williamstown?
- Williamstown is UTC−5 in winter and UTC−4 in summer