Rio Claro to Montevideo: time difference
Montevideo is 1 h ahead of Rio Claro. 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.
Rio Claro 07:46 7:46 AM Montevideo 08:46 8:46 AM You –:–
07:46 7:46 AM
Atlantic Standard Time · UTC-4
☀️ 05:54 · 🌙 17:47
08:46 8:46 AM
Uruguay Standard Time · UTC-3
☀️ 05:59 · 🌙 19:02
·
+1 h
Montevideo is 1 h ahead of Rio Claro.
When you, Rio Claro and Montevideo 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
🇺🇾 Montevideo
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 | 🇹🇹 Rio Claro | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 07:46 | 08:46 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Atlantic Standard Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Rio Claro | — | +1 h |
| IANA zone | America/Port of Spain | America/Montevideo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:54 | 05:59 |
| Sunset | 17:47 | 19:02 |
| Daylight | 11 h 53 min | 13 h 3 min |
| People on this clock | 35,650 | 1,319,108 |
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 Montevideo: common questions
How far ahead of Rio Claro is Montevideo?
Montevideo is 1 hour ahead of Rio Claro: UTC−3 against UTC−4.
If it is 9:00 AM in Rio Claro, what time is it in Montevideo?
At 9:00 AM in Rio Claro, clocks in Montevideo show 10:00 AM.
If it is 6:00 PM in Rio Claro, what time is it in Montevideo?
At 6:00 PM in Rio Claro, clocks in Montevideo show 7:00 PM.
When is a good time to call Montevideo from Rio Claro?
Between 9:00 AM and 5:00 PM in Rio Claro – that is 10:00 AM to 6:00 PM in Montevideo – both places are within working hours (9:00 AM–6:00 PM).
From what time in Rio Claro is it tomorrow in Montevideo?
Once it is 11:00 PM in Rio Claro, the date in Montevideo has already changed. Until 1:00 AM in Montevideo, it is still the previous day in Rio Claro.
Does the time difference between Rio Claro and Montevideo change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
