London to Rio Claro: time difference
Rio Claro is 3 h behind London. 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.
London 11:49 11:49 AM Rio Claro 08:49 8:49 AM You –:–
11:49 11:49 AM
Greenwich Mean Time · UTC+0
☀️ 07:03 · 🌙 16:27
08:49 8:49 AM
Brasilia Standard Time · UTC-3
☀️ 05:24 · 🌙 18:26
·
−3 h
Rio Claro is 3 h behind London.
When you, London and Rio Claro 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
🇧🇷 Rio Claro
21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 London | 🇧🇷 Rio Claro |
|---|---|---|
| Local time | 11:49 | 08:49 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Greenwich Mean Time | Brasilia Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from London | — | −3 h |
| IANA zone | Europe/London | America/Sao Paulo |
| Daylight saving | On standard time → UTC+1, Mar 28, 02:00 | Not observed |
| Sunrise | 07:03 | 05:24 |
| Sunset | 16:27 | 18:26 |
| Daylight | 9 h 24 min | 13 h 2 min |
| People on this clock | 8,908,083 | 201,418 |
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 Rio Claro: common questions
How far behind London is Rio Claro?
Rio Claro is 3 hours behind London: UTC−3 against UTC+0.
If it is 9:00 AM in London, what time is it in Rio Claro?
At 9:00 AM in London, clocks in Rio Claro show 6:00 AM.
What time is it in Rio Claro when it is 6:00 PM in London?
When it is 6:00 PM in London, it is 3:00 PM in Rio Claro.
When do working hours in London and in Rio Claro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in London, which is 9:00 AM to 3:00 PM in Rio Claro.
When is it still the previous day in Rio Claro?
Until 3:00 AM in London it is still the previous day in Rio Claro. The other way round, from 9:00 PM in Rio Claro it is already the next day in London.
Is the time difference between London and Rio Claro the same all year?
No. Only London switches to summer time, so the gap changes twice a year. From March 28, 2027, Rio Claro will be 4 hours behind London.
