London to Cartagena: time difference
Cartagena is 1 h ahead of London. 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.
London 00:12 12:12 AM Cartagena 01:12 1:12 AM You –:–
00:12 12:12 AM
British Summer Time · UTC+1
☀️ 07:28 · 🌙 18:05
01:12 1:12 AM
Central European Summer Time · UTC+2
☀️ 08:14 · 🌙 19:26
·
+1 h
Cartagena is 1 h ahead of London.
When you, London and Cartagena 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
🇪🇸 Cartagena
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 London | 🇪🇸 Cartagena |
|---|---|---|
| Local time | 00:12 | 01:12 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | British Summer Time | Central European Summer Time |
| UTC offset | UTC+1 | UTC+2 |
| Offset from London | — | +1 h |
| IANA zone | Europe/London | Europe/Madrid |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:28 | 08:14 |
| Sunset | 18:05 | 19:26 |
| Daylight | 10 h 37 min | 11 h 11 min |
| People on this clock | 8,908,083 | 218,050 |
Compare London with another city
More comparisons with London: the time zones next to it and the far side of the clock.
Big time differences
London and Cartagena: common questions
How many hours ahead of London is Cartagena?
The clocks in Cartagena are 1 hour ahead of those in London (UTC+2 and UTC+1).
What time is it in Cartagena at the start of the working day in London?
The working day in London starts at 9:00 AM; in Cartagena it is 10:00 AM at that moment.
What time is it in Cartagena when it is 6:00 PM in London?
When it is 6:00 PM in London, it is 7:00 PM in Cartagena.
When is a good time to call Cartagena from London?
Between 9:00 AM and 5:00 PM in London – that is 10:00 AM to 6:00 PM in Cartagena – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Cartagena compared with London?
The new day starts in Cartagena earlier: at 11:00 PM in London it is already midnight there. Until 1:00 AM in Cartagena, London is still on the previous day.
Does the time difference between London and Cartagena change?
No. The clocks in London and in Cartagena change on the same dates, so the difference stays 1 hour.
