Long Mountain to London: time difference
London is 4 h behind Long Mountain. 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.
Long Mountain 03:31 3:31 AM London 23:31 11:31 PM You –:–
03:31 3:31 AM
Mauritius Standard Time · UTC+4
☀️ 05:26 · 🌙 18:22
23:31 11:31 PM
Greenwich Mean Time · UTC+0
☀️ 07:01 · 🌙 16:28
·
−4 h
London is 4 h behind Long Mountain.
When you, Long Mountain and London are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇲🇺 Long Mountain
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
🇬🇧 London
20 8 PM 21 9 PM 22 10 PM 23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇺 Long Mountain | 🇬🇧 London |
|---|---|---|
| Local time | 03:31 | 23:31 |
| Local date | Friday, November 6, 2026 | Thursday, November 5, 2026 |
| Time zone | Mauritius Standard Time | Greenwich Mean Time |
| UTC offset | UTC+4 | UTC+0 |
| Offset from Long Mountain | — | −4 h |
| IANA zone | Indian/Mauritius | Europe/London |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 05:26 | 07:01 |
| Sunset | 18:22 | 16:28 |
| Daylight | 12 h 55 min | 9 h 27 min |
| People on this clock | 7,775 | 8,908,083 |
Compare Long Mountain with another city
More comparisons with Long Mountain: the time zones next to it and the far side of the clock.
Big time differences
Long Mountain and London: common questions
What is the time difference between Long Mountain and London?
London is 4 hours behind: it uses UTC+0, while Long Mountain is on UTC+4.
If it is 9:00 AM in Long Mountain, what time is it in London?
At 9:00 AM in Long Mountain, clocks in London show 5:00 AM.
If it is 6:00 PM in Long Mountain, what time is it in London?
At 6:00 PM in Long Mountain, clocks in London show 2:00 PM.
When do working hours in Long Mountain and in London overlap?
Working hours (9:00 AM–6:00 PM) overlap from 1:00 PM to 6:00 PM in Long Mountain, which is 9:00 AM to 2:00 PM in London.
Until what time in Long Mountain is it still yesterday in London?
Before 4:00 AM in Long Mountain, the date in London has not changed yet. From 8:00 PM in London, it is already the next day in Long Mountain.
Does the time gap between Long Mountain and London change during the year?
Yes – daylight saving time is used in London but not in Long Mountain. From March 28, 2027, London will be 3 hours behind Long Mountain.
