Lisbon to Rio Claro: time difference
Rio Claro is 4 h behind Lisbon. 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.
Lisbon 16:12 4:12 PM Rio Claro 12:12 12:12 PM You –:–
16:12 4:12 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
12:12 12:12 PM
Brasilia Standard Time · UTC-3
☀️ 05:36 · 🌙 18:16
·
−4 h
Rio Claro is 4 h behind Lisbon.
When you, Lisbon 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
🇵🇹 Lisbon
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
20 8 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇧🇷 Rio Claro |
|---|---|---|
| Local time | 16:12 | 12:12 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Western European Summer Time | Brasilia Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Lisbon | — | −4 h |
| IANA zone | Europe/Lisbon | America/Sao Paulo |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:50 | 05:36 |
| Sunset | 18:54 | 18:16 |
| Daylight | 11 h 4 min | 12 h 41 min |
| People on this clock | 545,923 | 201,418 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Rio Claro: common questions
What is the time difference between Lisbon and Rio Claro?
Rio Claro is 4 hours behind: it uses UTC−3, while Lisbon is on UTC+1.
What time is it in Rio Claro at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Rio Claro it is 5:00 AM at that moment.
What time is it in Rio Claro at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Rio Claro it is 2:00 PM at that moment.
Is there a time when both Lisbon and Rio Claro are at work?
Yes: from 1:00 PM to 6:00 PM in Lisbon (9:00 AM to 2:00 PM in Rio Claro), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Rio Claro?
Until 4:00 AM in Lisbon it is still the previous day in Rio Claro. The other way round, from 8:00 PM in Rio Claro it is already the next day in Lisbon.
Does the time difference between Lisbon and Rio Claro change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Rio Claro will be 3 hours behind Lisbon.
