Rio Claro to Lisbon: time difference
Lisbon is 5 h ahead of Rio Claro. Live clocks for both, the working hours they share, and how each one sits against your own time.
+5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio Claro 03:57 3:57 AM Lisbon 08:57 8:57 AM You –:–
03:57 3:57 AM
Atlantic Standard Time · UTC-4
☀️ 05:54 · 🌙 17:47
08:57 8:57 AM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:56
·
+5 h
Lisbon is 5 h ahead of Rio Claro.
When you, Rio Claro and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇹 Rio Claro
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
🇵🇹 Lisbon
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 3 3 AM 4 4 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇹 Rio Claro | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 03:57 | 08:57 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Atlantic Standard Time | Western European Summer Time |
| UTC offset | UTC-4 | UTC+1 |
| Offset from Rio Claro | — | +5 h |
| IANA zone | America/Port of Spain | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 05:54 | 07:49 |
| Sunset | 17:47 | 18:56 |
| Daylight | 11 h 53 min | 11 h 7 min |
| People on this clock | 35,650 | 545,923 |
Compare Rio Claro with another city
More comparisons with Rio Claro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio Claro and Lisbon: common questions
How far ahead of Rio Claro is Lisbon?
Lisbon is 5 hours ahead of Rio Claro: UTC+1 against UTC−4.
What time is it in Lisbon when it is 9:00 AM in Rio Claro?
When it is 9:00 AM in Rio Claro, it is 2:00 PM in Lisbon.
What time is it in Lisbon at the end of the working day in Rio Claro?
The working day in Rio Claro ends at 6:00 PM; in Lisbon it is 11:00 PM at that moment.
When is a good time to call Lisbon from Rio Claro?
Between 9:00 AM and 1:00 PM in Rio Claro – that is 2:00 PM to 6:00 PM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
From what time in Rio Claro is it tomorrow in Lisbon?
Once it is 7:00 PM in Rio Claro, the date in Lisbon has already changed. Until 5:00 AM in Lisbon, it is still the previous day in Rio Claro.
Does the time difference between Rio Claro and Lisbon change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Lisbon will be 4 hours ahead of Rio Claro.
