TimeToZone

Marseille Time to GMT Converter

GMT is 1 hour behind CET. 9:00 AM CET = 8:00 AM GMT.

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Marseillefrom
Marseille, France
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GMT
Greenwich Mean Time
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GMT is 1 hour behind CET at the moment. To convert Marseille Time to GMT, subtract 1 hour from the Marseille Time time: 9:00 AM CET = 8:00 AM GMT.

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

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

Marseille Time to GMT time conversion table

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

Marseille TimeGMTDay
12:00 AM CET11:00 PM GMTprevious day
1:00 AM CET12:00 AM GMTnight
2:00 AM CET1:00 AM GMTnight
3:00 AM CET2:00 AM GMTnight
4:00 AM CET3:00 AM GMTnight
5:00 AM CET4:00 AM GMTnight
6:00 AM CET5:00 AM GMTnight
7:00 AM CET6:00 AM GMT—
8:00 AM CET7:00 AM GMT—
9:00 AM CET8:00 AM GMT—
10:00 AM CET9:00 AM GMTwork hours
11:00 AM CET10:00 AM GMTwork hours
12:00 PM CET11:00 AM GMTwork hours
1:00 PM CET12:00 PM GMTwork hours
2:00 PM CET1:00 PM GMTwork hours
3:00 PM CET2:00 PM GMTwork hours
4:00 PM CET3:00 PM GMTwork hours
5:00 PM CET4:00 PM GMT—
6:00 PM CET5:00 PM GMT—
7:00 PM CET6:00 PM GMT—
8:00 PM CET7:00 PM GMT—
9:00 PM CET8:00 PM GMT—
10:00 PM CET9:00 PM GMT—
11:00 PM CET10:00 PM GMTnight
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert Marseille Time to GMT

Subtract 1 hour from the Marseille Time time to get GMT.

Example: 9:00 AM CET = 8:00 AM GMT.

Across midnight: 12:00 AM CET = 11:00 PM GMT (previous day). The date changes, so always check the day as well as the hour.

Time difference between Marseille Time and GMT

The time difference between Marseille Time and GMT 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: GMT is 1 hour behind of Marseille Time.
  • 29 Mar 2026 – 24 Oct 2026: GMT is 2 hours behind of Marseille Time.
  • 25 Oct 2026 – 31 Dec 2026: GMT is 1 hour behind of Marseille Time.

Marseille Time and GMT during daylight saving time

  • Marseille Time next changes on 28 Mar 2027: clocks go forward one hour at 01:59 local time, from CET (UTC+1) to CEST (UTC+2).
  • GMT does not observe daylight saving time; it stays on UTC+0 all year.

Best time for a meeting between Marseille Time and GMT

Marseille Time and GMT share 7 hours of the 9 AM–5 PM working day. Any time between 10:00 AM and 5:00 PM CET lands between 9:00 AM and 4:00 PM GMT, inside working hours for both.

Plan a meeting across more time zones.

Marseille Time to GMT FAQ

What is the time difference between Marseille Time and GMT?

Right now GMT is 1 hour behind CET. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM Marseille Time in GMT?

9:00 AM CET is 8:00 AM GMT.

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

12:00 PM CET is 11:00 AM GMT.

Is GMT ahead of or behind Marseille Time?

GMT is 1 hour behind CET, so it is earlier in GMT than in Marseille Time.

Does Marseille Time change for daylight saving time?

Yes. Marseille Time next changes on 28 Mar 2027, when clocks go forward one hour from CET to CEST.

Does GMT change for daylight saving time?

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

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

Marseille Time and GMT share 7 hours of the 9 AM–5 PM working day. Any time between 10:00 AM and 5:00 PM CET lands between 9:00 AM and 4:00 PM GMT, inside working hours for both.

Related conversions

Convert GMT to Marseille Time

Convert Marseille Time to other time zones

Convert other time zones to GMT

Learn more

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