Tromso to London: time difference
London is 1 h behind Tromso. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tromso 12:50 12:50 PM London 11:50 11:50 AM You –:–
12:50 12:50 PM
Central European Summer Time · UTC+2
☀️ 08:07 · 🌙 16:53
11:50 11:50 AM
British Summer Time · UTC+1
☀️ 07:30 · 🌙 18:03
·
−1 h
London is 1 h behind Tromso.
When you, Tromso 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
🇳🇴 Tromso
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
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 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇳🇴 Tromso | 🇬🇧 London |
|---|---|---|
| Local time | 12:50 | 11:50 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Summer Time | British Summer Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Tromso | — | −1 h |
| IANA zone | Europe/Oslo | Europe/London |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 08:07 | 07:30 |
| Sunset | 16:53 | 18:03 |
| Daylight | 8 h 46 min | 10 h 33 min |
| People on this clock | 78,908 | 8,908,083 |
Compare Tromso with another city
More comparisons with Tromso: the time zones next to it and the far side of the clock.
Big time differences
Tromso and London: common questions
How far behind Tromso is London?
London is 1 hour behind Tromso: UTC+1 against UTC+2.
What time is it in London at the start of the working day in Tromso?
The working day in Tromso starts at 9:00 AM; in London it is 8:00 AM at that moment.
What time is it in London when it is 6:00 PM in Tromso?
When it is 6:00 PM in Tromso, it is 5:00 PM in London.
When is a good time to call London from Tromso?
Between 10:00 AM and 6:00 PM in Tromso – that is 9:00 AM to 5:00 PM in London – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Tromso is it still yesterday in London?
Before 1:00 AM in Tromso, the date in London has not changed yet. From 11:00 PM in London, it is already the next day in Tromso.
Does the time difference between Tromso and London change?
No. The clocks in Tromso and in London change on the same dates, so the difference stays 1 hour.
