Montevideo to San Lorenzo: time difference
San Lorenzo 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 11:22 11:22 AM San Lorenzo 10:22 10:22 AM You –:–
11:22 11:22 AM
Uruguay Standard Time · UTC-3
☀️ 05:48 · 🌙 19:11
10:22 10:22 AM
Atlantic Standard Time · UTC-4
☀️ 06:22 · 🌙 17:54
·
−1 h
San Lorenzo is 1 h behind Montevideo.
When you, Montevideo and San Lorenzo 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
🇵🇷 San Lorenzo
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 | 🇵🇷 San Lorenzo |
|---|---|---|
| Local time | 11:22 | 10:22 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 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/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:48 | 06:22 |
| Sunset | 19:11 | 17:54 |
| Daylight | 13 h 23 min | 11 h 32 min |
| People on this clock | 1,319,108 | 9,373 |
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 San Lorenzo: common questions
What is the time difference between Montevideo and San Lorenzo?
San Lorenzo is 1 hour behind: it uses UTC−4, while Montevideo is on UTC−3.
What time is it in San Lorenzo when it is 9:00 AM in Montevideo?
When it is 9:00 AM in Montevideo, it is 8:00 AM in San Lorenzo.
What time is it in San Lorenzo at the end of the working day in Montevideo?
The working day in Montevideo ends at 6:00 PM; in San Lorenzo it is 5:00 PM at that moment.
When do working hours in Montevideo and in San Lorenzo 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 San Lorenzo.
When does the date change in San Lorenzo compared with Montevideo?
The new day starts in San Lorenzo later: until 1:00 AM in Montevideo, it is still the previous day there. From 11:00 PM in San Lorenzo, Montevideo is already on the next day.
Does the time difference between Montevideo and San Lorenzo change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
