Calama to London: time difference
London is 3 h ahead of Calama. 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.
Calama 19:11 7:11 PM London 22:11 10:11 PM You –:–
19:11 7:11 PM
Chile Summer Time · UTC-3
☀️ 06:50 · 🌙 19:51
22:11 10:11 PM
Greenwich Mean Time · UTC+0
☀️ 07:01 · 🌙 16:28
·
+3 h
London is 3 h ahead of Calama.
When you, Calama 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
🇨🇱 Calama
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 | 🇨🇱 Calama | 🇬🇧 London |
|---|---|---|
| Local time | 19:11 | 22:11 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Chile Summer Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Calama | — | +3 h |
| IANA zone | America/Santiago | Europe/London |
| Daylight saving | On summer time → UTC-4, Apr 3, 23:00 | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 06:50 | 07:01 |
| Sunset | 19:51 | 16:28 |
| Daylight | 13 h 1 min | 9 h 27 min |
| People on this clock | 157,575 | 8,908,083 |
Compare Calama with another city
More comparisons with Calama: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Calama and London: common questions
What is the time difference between Calama and London?
London is 3 hours ahead: it uses UTC+0, while Calama is on UTC−3.
What time is it in London at the start of the working day in Calama?
The working day in Calama starts at 9:00 AM; in London it is 12:00 PM at that moment.
What time is it in London when it is 6:00 PM in Calama?
When it is 6:00 PM in Calama, it is 9:00 PM in London.
Is there a time when both Calama and London are at work?
Yes: from 9:00 AM to 3:00 PM in Calama (12:00 PM to 6:00 PM in London), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in London?
From 9:00 PM in Calama it is already the next day in London. The other way round, until 3:00 AM in London it is still the previous day in Calama.
Is the time difference between Calama and London the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From March 28, 2027, London will be 4 hours ahead of Calama.
