Rio Grande to Montevideo: time difference
Montevideo is 1 h ahead of Rio Grande. 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 Grande 14:20 2:20 PM Montevideo 15:20 3:20 PM You –:–
14:20 2:20 PM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:00
15:20 3:20 PM
Uruguay Standard Time · UTC-3
☀️ 06:01 · 🌙 19:01
·
+1 h
Montevideo is 1 h ahead of Rio Grande.
When you, Rio Grande 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 Grande
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 Grande | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 14:20 | 15:20 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Atlantic Standard Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Rio Grande | — | +1 h |
| IANA zone | America/Puerto Rico | America/Montevideo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:18 | 06:01 |
| Sunset | 18:00 | 19:01 |
| Daylight | 11 h 42 min | 13 h |
| People on this clock | 13,467 | 1,319,108 |
Compare Rio Grande with another city
More comparisons with Rio Grande: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio Grande and Montevideo: common questions
What is the time difference between Rio Grande and Montevideo?
Montevideo is 1 hour ahead: it uses UTC−3, while Rio Grande is on UTC−4.
If it is 9:00 AM in Rio Grande, what time is it in Montevideo?
At 9:00 AM in Rio Grande, clocks in Montevideo show 10:00 AM.
If it is 6:00 PM in Rio Grande, what time is it in Montevideo?
At 6:00 PM in Rio Grande, clocks in Montevideo show 7:00 PM.
When is a good time to call Montevideo from Rio Grande?
Between 9:00 AM and 5:00 PM in Rio Grande – that is 10:00 AM to 6:00 PM in Montevideo – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Montevideo?
From 11:00 PM in Rio Grande it is already the next day in Montevideo. The other way round, until 1:00 AM in Montevideo it is still the previous day in Rio Grande.
Does the time gap between Rio Grande and Montevideo change during the year?
No, the clocks change neither in Rio Grande nor in Montevideo, so the gap is 1 hour all year round.
