London to Long Mountain: time difference

Long Mountain 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

One day, 2 clocks

Drag along the band to read any hour in every place at once.

London 07:42 7:42 AM Long Mountain 11:42 11:42 AM
London 07:42 7:42 AM Long Mountain 11:42 11:42 AM You –:–
🇬🇧 London

07:42 7:42 AM

Greenwich Mean Time · UTC+0

☀️ 07:03 · 🌙 16:27

🇲🇺 Long Mountain

11:42 11:42 AM

Mauritius Standard Time · UTC+4

☀️ 05:26 · 🌙 18:22

⇄ Difference

+4 h

Long Mountain is 4 h ahead of London.

When you, London and Long Mountain 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
🇲🇺 Long Mountain
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇬🇧 London 🇲🇺 Long Mountain
Local time 07:42 11:42
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 05:26
Sunset 16:27 18:22
Daylight 9 h 24 min 12 h 55 min
People on this clock 8,908,083 7,775

Compare London with another city

More comparisons with London: the time zones next to it and the far side of the clock.

London and Long Mountain: common questions

How far ahead of London is Long Mountain?
Long Mountain is 4 hours ahead of London: UTC+4 against UTC+0.
If it is 9:00 AM in London, what time is it in Long Mountain?
At 9:00 AM in London, clocks in Long Mountain show 1:00 PM.
What time is it in Long Mountain at the end of the working day in London?
The working day in London ends at 6:00 PM; in Long Mountain it is 10:00 PM at that moment.
Is there a time when both London and Long Mountain are at work?
Yes: from 9:00 AM to 2:00 PM in London (1:00 PM to 6:00 PM in Long Mountain), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Long Mountain compared with London?
The new day starts in Long Mountain earlier: at 8:00 PM in London it is already midnight there. Until 4:00 AM in Long Mountain, London is still on the previous day.
Does the time difference between London and Long Mountain change?
Yes. The clocks change only in London. From March 28, 2027, Long Mountain will be 3 hours ahead of London.
Show times on the 12-hour clock, temperatures in °F and distances in miles?