Montevideo to Oistins: time difference
Oistins is 1 h behind Montevideo. 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.
Montevideo 10:34 10:34 AM Oistins 09:34 9:34 AM You –:–
10:34 10:34 AM
Uruguay Standard Time · UTC-3
☀️ 05:42 · 🌙 19:17
09:34 9:34 AM
Atlantic Standard Time · UTC-4
☀️ 05:53 · 🌙 17:32
·
−1 h
Oistins is 1 h behind Montevideo.
When you, Montevideo and Oistins are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇾 Montevideo
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
🇧🇧 Oistins
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 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇾 Montevideo | 🇧🇧 Oistins |
|---|---|---|
| Local time | 10:34 | 09:34 |
| Local date | Tuesday, November 3, 2026 | Tuesday, November 3, 2026 |
| Time zone | Uruguay Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Montevideo | — | −1 h |
| IANA zone | America/Montevideo | America/Barbados |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:42 | 05:53 |
| Sunset | 19:17 | 17:32 |
| Daylight | 13 h 35 min | 11 h 38 min |
| People on this clock | 1,319,108 | 2,285 |
Compare Montevideo with another city
More comparisons with Montevideo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Montevideo and Oistins: common questions
What is the time difference between Montevideo and Oistins?
Oistins is 1 hour behind: it uses UTC−4, while Montevideo is on UTC−3.
What time is it in Oistins at the start of the working day in Montevideo?
The working day in Montevideo starts at 9:00 AM; in Oistins it is 8:00 AM at that moment.
What time is it in Oistins when it is 6:00 PM in Montevideo?
When it is 6:00 PM in Montevideo, it is 5:00 PM in Oistins.
When do working hours in Montevideo and in Oistins overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Montevideo, which is 9:00 AM to 5:00 PM in Oistins.
When does the date change in Oistins compared with Montevideo?
The new day starts in Oistins later: until 1:00 AM in Montevideo, it is still the previous day there. From 11:00 PM in Oistins, Montevideo is already on the next day.
Is the time difference between Montevideo and Oistins the same all year?
Yes. Neither Montevideo nor Oistins switches to summer time, so the gap is always 1 hour.