TimeToZone

Current Time in Portsmouth, United Kingdom

Portsmouth is on Greenwich Mean Time – GMT (UTC+0) right now. It switches to BST (UTC+1) on 28 Mar 2027.

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  · Portsmouth
Europe/London

Convert Portsmouth time

Portsmouthfrom
Portsmouth, UK
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EST
Eastern Standard Time
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Time zone of Portsmouth

Time zoneGreenwich Mean Time
AbbreviationGMT
UTC offsetUTC+0
IANA time zone idEurope/London
Daylight saving timeYes – UTC+0 in winter, UTC+1 in summer

Time difference between Portsmouth and other cities

CityDifferenceLocal time
New York5 hours behind--:--
Los Angeles8 hours behind--:--
Paris1 hour ahead--:--
Dubai4 hours ahead--:--
India5 hours 30 minutes ahead--:--
Manila8 hours ahead--:--
Tokyo9 hours ahead--:--
Sydney11 hours ahead--:--
Toronto5 hours behind--:--
Chicago6 hours behind--:--

Daylight saving time in Portsmouth

2026

  • 29 March 2026: Clocks go forward 1 hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).
  • 25 October 2026: Clocks go back 1 hour at 01:59 local time, from BST (UTC+1) to GMT (UTC+0).

2027

  • 28 March 2027: Clocks go forward 1 hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).
  • 31 October 2027: Clocks go back 1 hour at 01:59 local time, from BST (UTC+1) to GMT (UTC+0).

Portsmouth time FAQ

What time is it in Portsmouth right now?

Portsmouth is on GMT (UTC+0). The live clock at the top of this page shows the current local time in Portsmouth, updated every second.

What time zone is Portsmouth in?

Portsmouth is in Greenwich Mean Time, abbreviated GMT, UTC+0. Its IANA time zone id is Europe/London.

Does Portsmouth observe daylight saving time?

Yes. The next change is on 28 Mar 2027, when clocks go forward one hour from GMT to BST.

What is the time difference between Portsmouth and New York?

New York is 5 hours behind Portsmouth.

Other cities in UK

LondonBirminghamManchesterLeedsSheffieldGlasgowLiverpoolCardiffNottinghamNewcastleBristolEdinburgh

Updated 7 November 2026. Time zone data: IANA tz database.