Isabela to Montevideo: time difference
Montevideo is 1 h ahead of Isabela. 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.
Isabela 13:54 1:54 PM Montevideo 14:54 2:54 PM You –:–
13:54 1:54 PM
Atlantic Standard Time · UTC-4
☀️ 06:23 · 🌙 18:05
14:54 2:54 PM
Uruguay Standard Time · UTC-3
☀️ 06:01 · 🌙 19:01
·
+1 h
Montevideo is 1 h ahead of Isabela.
When you, Isabela 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
🇵🇷 Isabela
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 | 🇵🇷 Isabela | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 13:54 | 14:54 |
| 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 Isabela | — | +1 h |
| IANA zone | America/Puerto Rico | America/Montevideo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:23 | 06:01 |
| Sunset | 18:05 | 19:01 |
| Daylight | 11 h 42 min | 13 h |
| People on this clock | 45,000 | 1,319,108 |
Compare Isabela with another city
More comparisons with Isabela: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Isabela and Montevideo: common questions
How many hours ahead of Isabela is Montevideo?
The clocks in Montevideo are 1 hour ahead of those in Isabela (UTC−3 and UTC−4).
If it is 9:00 AM in Isabela, what time is it in Montevideo?
At 9:00 AM in Isabela, clocks in Montevideo show 10:00 AM.
What time is it in Montevideo at the end of the working day in Isabela?
The working day in Isabela ends at 6:00 PM; in Montevideo it is 7:00 PM at that moment.
Is there a time when both Isabela and Montevideo are at work?
Yes: from 9:00 AM to 5:00 PM in Isabela (10:00 AM to 6:00 PM in Montevideo), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Montevideo compared with Isabela?
The new day starts in Montevideo earlier: at 11:00 PM in Isabela it is already midnight there. Until 1:00 AM in Montevideo, Isabela is still on the previous day.
Does the time gap between Isabela and Montevideo change during the year?
No, the clocks change neither in Isabela nor in Montevideo, so the gap is 1 hour all year round.
