GMT to Southampton Time Converter

GMT and GMT are on the same time. 9:00 AM GMT = 9:00 AM GMT.

⇄ Swap
GMTfrom
Greenwich Mean Time
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Southampton, UK
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GMT and GMT are on the same time at the moment. Converting GMT to Southampton Time leaves the clock unchanged: 9:00 AM GMT = 9:00 AM GMT.

GMT (GMT) is used in Same offset as UTC. The UK and Ireland use GMT in winter; Iceland, Ghana and Senegal all year. Southampton Time (Southampton time) is used in Southampton, UK.

The UK is on GMT only in winter; in summer it uses BST (UTC+1).

GMT to Southampton Time time conversion table

GMT to Southampton Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM GMT
GMTSouthampton Time
12:00 AM12:00 AM
1:00 AM1:00 AM
2:00 AM2:00 AM
3:00 AM3:00 AM
4:00 AM4:00 AM
5:00 AM5:00 AM
6:00 AM6:00 AM
7:00 AM7:00 AM
8 AM – 3 PM GMT
GMTSouthampton Time
8:00 AM8:00 AM
9:00 AM9:00 AM
10:00 AM10:00 AM
11:00 AM11:00 AM
12:00 PM12:00 PM
1:00 PM1:00 PM
2:00 PM2:00 PM
3:00 PM3:00 PM
4 PM – 11 PM GMT
GMTSouthampton Time
4:00 PM4:00 PM
5:00 PM5:00 PM
6:00 PM6:00 PM
7:00 PM7:00 PM
8:00 PM8:00 PM
9:00 PM9:00 PM
10:00 PM10:00 PM
11:00 PM11:00 PM

Conversion table from GMT to Southampton Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Southampton Time, −1 the previous day.

  • ✓ marks 9 AM–5 PM in both places
  • Greyed times are night in the destination (10 PM–6 AM)

How to convert GMT to Southampton Time

GMT and Southampton Time show the same clock time, so no adjustment is needed.

Example: 9:00 AM GMT = 9:00 AM GMT.

Time difference between GMT and Southampton Time

The time difference between GMT and Southampton Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:

  • 1 Jan 2026 – 28 Mar 2026: Southampton Time and GMT are on the same time.
  • 29 Mar 2026 – 24 Oct 2026: Southampton Time is 1 hour ahead of GMT.
  • 25 Oct 2026 – 31 Dec 2026: Southampton Time and GMT are on the same time.

GMT and Southampton Time during daylight saving time

  • GMT does not observe daylight saving time; it stays on UTC+0 all year.
  • Southampton Time next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).

Best time for a meeting between GMT and Southampton Time

GMT and Southampton Time share 8 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 5:00 PM GMT lands between 9:00 AM and 5:00 PM GMT, inside working hours for both.

Plan a meeting across more time zones.

GMT to Southampton Time FAQ

What is the time difference between GMT and Southampton Time?

Right now GMT is 0 minutes the same as GMT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM GMT in Southampton Time?

9:00 AM GMT is 9:00 AM GMT.

What is 12 PM (noon) GMT in Southampton Time?

12:00 PM GMT is 12:00 PM GMT.

Is Southampton Time ahead of or behind GMT?

Neither. GMT and GMT keep the same clock time.

Does GMT change for daylight saving time?

No. GMT stays on the same offset all year, so conversions never shift for daylight saving time.

Does Southampton Time change for daylight saving time?

Yes. Southampton Time next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.

What is the best time for a meeting between GMT and Southampton Time?

GMT and Southampton Time share 8 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 5:00 PM GMT lands between 9:00 AM and 5:00 PM GMT, inside working hours for both.

Related conversions

Convert Southampton Time to GMT

Convert GMT to other time zones

Convert other time zones to Southampton Time

Learn more

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