London to Saint-Leu: time difference
Saint-Leu 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 20:19 8:19 PM Saint-Leu 00:19 12:19 AM You –:–
20:19 8:19 PM
Greenwich Mean Time · UTC+0
☀️ 07:03 · 🌙 16:27
00:19 12:19 AM
Réunion Time · UTC+4
☀️ 05:34 · 🌙 18:32
·
+4 h
Saint-Leu is 4 h ahead of London.
When you, London and Saint-Leu 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
🇷🇪 Saint-Leu
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 | 🇷🇪 Saint-Leu |
|---|---|---|
| Local time | 20:19 | 00:19 |
| Local date | Friday, November 6, 2026 | Saturday, November 7, 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 | 18:32 |
| Daylight | 9 h 24 min | 12 h 58 min |
| People on this clock | 8,908,083 | 34,893 |
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 Saint-Leu: common questions
How many hours ahead of London is Saint-Leu?
The clocks in Saint-Leu are 4 hours ahead of those in London (UTC+4 and UTC+0).
What time is it in Saint-Leu when it is 9:00 AM in London?
When it is 9:00 AM in London, it is 1:00 PM in Saint-Leu.
What time is it in Saint-Leu when it is 6:00 PM in London?
When it is 6:00 PM in London, it is 10:00 PM in Saint-Leu.
When is a good time to call Saint-Leu from London?
Between 9:00 AM and 2:00 PM in London – that is 1:00 PM to 6:00 PM in Saint-Leu – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Saint-Leu?
From 8:00 PM in London it is already the next day in Saint-Leu. The other way round, until 4:00 AM in Saint-Leu it is still the previous day in London.
Does the time difference between London and Saint-Leu change?
Yes. The clocks change only in London. From March 28, 2027, Saint-Leu will be 3 hours ahead of London.
