Colleferro to London: time difference
London is 1 h behind Colleferro. 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.
Colleferro 07:24 7:24 AM London 06:24 6:24 AM You –:–
07:24 7:24 AM
Central European Summer Time · UTC+2
☀️ 07:25 · 🌙 18:22
06:24 6:24 AM
British Summer Time · UTC+1
☀️ 07:31 · 🌙 18:01
·
−1 h
London is 1 h behind Colleferro.
When you, Colleferro 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
🇮🇹 Colleferro
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 | 🇮🇹 Colleferro | 🇬🇧 London |
|---|---|---|
| Local time | 07:24 | 06:24 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central European Summer Time | British Summer Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Colleferro | — | −1 h |
| IANA zone | Europe/Rome | Europe/London |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:25 | 07:31 |
| Sunset | 18:22 | 18:01 |
| Daylight | 10 h 57 min | 10 h 29 min |
| People on this clock | 21,595 | 8,908,083 |
Compare Colleferro with another city
More comparisons with Colleferro: the time zones next to it and the far side of the clock.
Big time differences
Colleferro and London: common questions
How many hours behind Colleferro is London?
The clocks in London are 1 hour behind those in Colleferro (UTC+1 and UTC+2).
What time is it in London at the start of the working day in Colleferro?
The working day in Colleferro starts at 9:00 AM; in London it is 8:00 AM at that moment.
What time is it in London at the end of the working day in Colleferro?
The working day in Colleferro ends at 6:00 PM; in London it is 5:00 PM at that moment.
When do working hours in Colleferro and in London overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Colleferro, which is 9:00 AM to 5:00 PM in London.
Until what time in Colleferro is it still yesterday in London?
Before 1:00 AM in Colleferro, the date in London has not changed yet. From 11:00 PM in London, it is already the next day in Colleferro.
Does the time difference between Colleferro and London change?
No. The clocks in Colleferro and in London change on the same dates, so the difference stays 1 hour.
