Castanhal to London: time difference
London is 3 h ahead of Castanhal. 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.
Castanhal 02:34 2:34 AM London 05:34 5:34 AM You –:–
02:34 2:34 AM
Brasilia Standard Time · UTC-3
☀️ 05:51 · 🌙 18:01
05:34 5:34 AM
Greenwich Mean Time · UTC+0
☀️ 07:03 · 🌙 16:27
·
+3 h
London is 3 h ahead of Castanhal.
When you, Castanhal 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
🇧🇷 Castanhal
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 | 🇧🇷 Castanhal | 🇬🇧 London |
|---|---|---|
| Local time | 02:34 | 05:34 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Brasilia Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Castanhal | — | +3 h |
| IANA zone | America/Belem | Europe/London |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 05:51 | 07:03 |
| Sunset | 18:01 | 16:27 |
| Daylight | 12 h 10 min | 9 h 24 min |
| People on this clock | 192,256 | 8,908,083 |
Compare Castanhal with another city
More comparisons with Castanhal: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Castanhal and London: common questions
What is the time difference between Castanhal and London?
London is 3 hours ahead: it uses UTC+0, while Castanhal is on UTC−3.
What time is it in London when it is 9:00 AM in Castanhal?
When it is 9:00 AM in Castanhal, it is 12:00 PM in London.
If it is 6:00 PM in Castanhal, what time is it in London?
At 6:00 PM in Castanhal, clocks in London show 9:00 PM.
When do working hours in Castanhal and in London overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Castanhal, which is 12:00 PM to 6:00 PM in London.
When does the date change in London compared with Castanhal?
The new day starts in London earlier: at 9:00 PM in Castanhal it is already midnight there. Until 3:00 AM in London, Castanhal is still on the previous day.
Does the time difference between Castanhal and London change?
Yes. The clocks change only in London. From March 28, 2027, London will be 4 hours ahead of Castanhal.
