United States
Time now in Portsmouth
Sunrise 05:55Sunset 07:37Time zone UTC −4
Time zone
America/New_York
UTC offset
UTC −4
Daylight saving
In effect now
Population
20,779
Sunrise
05:55
Sunset
07:37
Day length
13h 42m
Coordinates
43.06, -70.78
Time difference from Portsmouth
Hours ahead (right) or behind (left) Portsmouth right now.
Portsmouth on the map
About the time in Portsmouth
If you are coordinating from another country, the shortcut is the working window: a normal Portsmouth 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.
Around 20,779 people live in Portsmouth, and all of them keep the same civil time, so the reading above applies to the whole urban area — not just the city centre.
Portsmouth sits at latitude 43.06, in the mid-latitude band, so day length here swings noticeably between midwinter and midsummer — today's 13h 42m is one point on that curve, not a fixed value.
Frequently asked questions about time in Portsmouth
- What time is it in Portsmouth right now?
- The live clock above shows the current time in Portsmouth, updating every second from America/New_York (UTC −4).
- When do the sun rise and set in Portsmouth today?
- Sunrise is at 05:55 and sunset at 07:37, giving 13h 42m of daylight.
- What are normal business hours in Portsmouth in UTC?
- A 09:00–17:00 working day in Portsmouth runs from 13:00–21:00 UTC today.
- Which time zone is Portsmouth in?
- Portsmouth uses America/New_York, currently UTC −4.
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