London to Reunion: time difference
Reunion is 4 h ahead of London. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
London 09:12 9:12 AM Reunion 13:12 1:12 PM You –:–
09:12 9:12 AM
Greenwich Mean Time · UTC+0
☀️ 07:03 · 🌙 16:27
13:12 1:12 PM
Réunion Time · UTC+4
☀️ 05:34 · 🌙 18:31
·
+4 h
Reunion is 4 h ahead of London.
When you, London and Reunion are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇧 London
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇷🇪 Reunion
4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 London | 🇷🇪 Reunion |
|---|---|---|
| Local time | 09:12 | 13:12 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Greenwich Mean Time | Réunion Time |
| UTC offset | UTC+0 | UTC+4 |
| Offset from London | — | +4 h |
| IANA zone | Europe/London | Indian/Reunion |
| Daylight saving | On standard time → UTC+1, Mar 28, 02:00 | Not observed |
| Sunrise | 07:03 | 05:34 |
| Sunset | 16:27 | 18:31 |
| Daylight | 9 h 24 min | 12 h 57 min |
| People on this clock | 8,908,083 | 881,348 |
Compare London with another city
More comparisons with London: the time zones next to it and the far side of the clock.
Big time differences
London and Reunion: common questions
How far ahead of London is Reunion?
Reunion is 4 hours ahead of London: UTC+4 against UTC+0.
If it is 9:00 AM in London, what time is it in Reunion?
At 9:00 AM in London, clocks in Reunion show 1:00 PM.
What time is it in Reunion at the end of the working day in London?
The working day in London ends at 6:00 PM; in Reunion it is 10:00 PM at that moment.
When is a good time to call Reunion from London?
Between 9:00 AM and 2:00 PM in London – that is 1:00 PM to 6:00 PM in Reunion – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Reunion?
From 8:00 PM in London it is already the next day in Reunion. The other way round, until 4:00 AM in Reunion it is still the previous day in London.
Does the time difference between London and Reunion change?
Yes. The clocks change only in London. From March 28, 2027, Reunion will be 3 hours ahead of London.
