London to Grand Bay: time difference
Grand Bay is 4 h ahead of London. Live clocks for both, the working hours they share, and how each one sits against your own time.
+4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
London 15:41 3:41 PM Grand Bay 19:41 7:41 PM You –:–
15:41 3:41 PM
Greenwich Mean Time · UTC+0
☀️ 07:03 · 🌙 16:27
19:41 7:41 PM
Mauritius Standard Time · UTC+4
☀️ 05:27 · 🌙 18:22
·
+4 h
Grand Bay is 4 h ahead of London.
When you, London and Grand Bay 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
🇲🇺 Grand Bay
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 | 🇲🇺 Grand Bay |
|---|---|---|
| Local time | 15:41 | 19:41 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Greenwich Mean Time | Mauritius Standard Time |
| UTC offset | UTC+0 | UTC+4 |
| Offset from London | — | +4 h |
| IANA zone | Europe/London | Indian/Mauritius |
| Daylight saving | On standard time → UTC+1, Mar 28, 02:00 | Not observed |
| Sunrise | 07:03 | 05:27 |
| Sunset | 16:27 | 18:22 |
| Daylight | 9 h 24 min | 12 h 55 min |
| People on this clock | 8,908,083 | 11,900 |
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 Grand Bay: common questions
How many hours ahead of London is Grand Bay?
The clocks in Grand Bay are 4 hours ahead of those in London (UTC+4 and UTC+0).
If it is 9:00 AM in London, what time is it in Grand Bay?
At 9:00 AM in London, clocks in Grand Bay show 1:00 PM.
What time is it in Grand Bay at the end of the working day in London?
The working day in London ends at 6:00 PM; in Grand Bay it is 10:00 PM at that moment.
Is there a time when both London and Grand Bay are at work?
Yes: from 9:00 AM to 2:00 PM in London (1:00 PM to 6:00 PM in Grand Bay), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Grand Bay compared with London?
The new day starts in Grand Bay earlier: at 8:00 PM in London it is already midnight there. Until 4:00 AM in Grand Bay, London is still on the previous day.
Is the time difference between London and Grand Bay the same all year?
No. Only London switches to summer time, so the gap changes twice a year. From March 28, 2027, Grand Bay will be 3 hours ahead of London.
