United States
Time now in Rochester
Sunrise 06:02Sunset 07:47Time zone UTC −4
Time zone
America/New_York
UTC offset
UTC −4
Daylight saving
In effect now
Population
299
Sunrise
06:02
Sunset
07:47
Day length
13h 45m
Coordinates
43.87, -72.81
Time difference from Rochester
Hours ahead (right) or behind (left) Rochester right now.
Rochester on the map
About the time in Rochester
Rochester 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.
Rochester runs on America/New_York, which puts the city UTC −4 from Coordinated Universal Time right now. The clock at the top of this page is not copied from your device: it is anchored to our reference timestamp and re-rendered every second against the IANA time zone database, so it stays right even when a laptop or phone has quietly drifted.
Sunrise today lands at 06:02 and sunset at 07:47 local time, giving 13h 45m of daylight. Those figures come from the city's own coordinates (43.87, -72.81) rather than a country-wide average, so they match what you would actually see from a window in Rochester.
Frequently asked questions about time in Rochester
- What time is it in Rochester right now?
- The live clock above shows the current time in Rochester, updating every second from America/New_York (UTC −4).
- What are normal business hours in Rochester in UTC?
- A 09:00–17:00 working day in Rochester runs from 13:00–21:00 UTC today.
- Is the clock on this page accurate?
- It is synchronised with our server rather than your device, then formatted for America/New_York, so a drifting device clock does not affect what you see.
- Which time zone is Rochester in?
- Rochester uses America/New_York, currently UTC −4.
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