United States
Time now in Williamstown
Sunday, 23 August 2026
Sunrise 06:59Sunset 08:22Time zone UTC −4
Time zone
America/New_York
UTC offset
UTC −4
Daylight saving
In effect now
Population
3,925
Sunrise
06:59
Sunset
08:22
Day length
13h 23m
Coordinates
38.64, -84.57
Time difference from Williamstown
Hours ahead (right) or behind (left) Williamstown right now.
Williamstown on the map
About the time in Williamstown
Williamstown is on daylight saving time at the moment, which is why the offset reads UTC −4 instead of its winter value. Clocks go back on 1 November 2026, and anything scheduled across that date shifts by an hour.
If you are coordinating from another country, the shortcut is the working window: a normal Williamstown day of 09:00–17:00 falls between 13:00–21:00 UTC. Convert your own hours into UTC once and you can tell at a glance whether someone there is likely to be at their desk.
The zone identifier America/New_York is the value you want in code, calendars and travel systems. Abbreviations change with the season, but America/New_York keeps pointing at New York time whatever the date, which is why every timestamp on this page is built from it.
Frequently asked questions about time in Williamstown
- What time is it in Williamstown right now?
- The live clock above shows the current time in Williamstown, updating every second from America/New_York (UTC −4).
- What are normal business hours in Williamstown in UTC?
- A 09:00–17:00 working day in Williamstown runs from 13:00–21:00 UTC today.
- When do the sun rise and set in Williamstown today?
- Sunrise is at 06:59 and sunset at 08:22, giving 13h 23m of daylight.
- Which time zone is Williamstown in?
- Williamstown uses America/New_York, currently UTC −4.
87,523 places in United States
Other cities in the same country, sized by population.