Colonia to London: time difference
London is 3 h ahead of Colonia. 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.
Colonia 19:03 7:03 PM London 22:03 10:03 PM You –:–
19:03 7:03 PM
Uruguay Standard Time · UTC-3
☀️ 05:47 · 🌙 19:24
22:03 10:03 PM
Greenwich Mean Time · UTC+0
☀️ 07:01 · 🌙 16:28
·
+3 h
London is 3 h ahead of Colonia.
When you, Colonia 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
🇺🇾 Colonia
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
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 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇾 Colonia | 🇬🇧 London |
|---|---|---|
| Local time | 19:03 | 22:03 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Uruguay Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Colonia | — | +3 h |
| IANA zone | America/Montevideo | Europe/London |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 05:47 | 07:01 |
| Sunset | 19:24 | 16:28 |
| Daylight | 13 h 37 min | 9 h 27 min |
| People on this clock | 26,231 | 8,908,083 |
Compare Colonia with another city
More comparisons with Colonia: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Colonia and London: common questions
How far ahead of Colonia is London?
London is 3 hours ahead of Colonia: UTC+0 against UTC−3.
What time is it in London when it is 9:00 AM in Colonia?
When it is 9:00 AM in Colonia, it is 12:00 PM in London.
If it is 6:00 PM in Colonia, what time is it in London?
At 6:00 PM in Colonia, clocks in London show 9:00 PM.
Is there a time when both Colonia and London are at work?
Yes: from 9:00 AM to 3:00 PM in Colonia (12:00 PM to 6:00 PM in London), the working days (9:00 AM–6:00 PM) overlap.
From what time in Colonia is it tomorrow in London?
Once it is 9:00 PM in Colonia, the date in London has already changed. Until 3:00 AM in London, it is still the previous day in Colonia.
Is the time difference between Colonia and London the same all year?
No. Only London switches to summer time, so the gap changes twice a year. From March 28, 2027, London will be 4 hours ahead of Colonia.
