Montevideo to San Isidro: time difference
San Isidro is 3 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 11:02 11:02 AM San Isidro 08:02 8:02 AM You –:–
11:02 11:02 AM
Uruguay Standard Time · UTC-3
☀️ 05:58 · 🌙 19:03
08:02 8:02 AM
Central Standard Time · UTC-6
☀️ 05:25 · 🌙 17:18
·
−3 h
San Isidro is 3 h behind Montevideo.
When you, Montevideo and San Isidro 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 Isidro
21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇾 Montevideo | 🇨🇷 San Isidro |
|---|---|---|
| Local time | 11:02 | 08:02 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Uruguay Standard Time | Central Standard Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Montevideo | — | −3 h |
| IANA zone | America/Montevideo | America/Costa Rica |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:58 | 05:25 |
| Sunset | 19:03 | 17:18 |
| Daylight | 13 h 5 min | 11 h 53 min |
| People on this clock | 1,319,108 | 17,000 |
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 Isidro: common questions
What is the time difference between Montevideo and San Isidro?
San Isidro is 3 hours behind: it uses UTC−6, while Montevideo is on UTC−3.
What time is it in San Isidro when it is 9:00 AM in Montevideo?
When it is 9:00 AM in Montevideo, it is 6:00 AM in San Isidro.
What time is it in San Isidro when it is 6:00 PM in Montevideo?
When it is 6:00 PM in Montevideo, it is 3:00 PM in San Isidro.
When is a good time to call San Isidro from Montevideo?
Between 12:00 PM and 6:00 PM in Montevideo – that is 9:00 AM to 3:00 PM in San Isidro – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in San Isidro?
Until 3:00 AM in Montevideo it is still the previous day in San Isidro. The other way round, from 9:00 PM in San Isidro it is already the next day in Montevideo.
Does the time gap between Montevideo and San Isidro change during the year?
No, the clocks change neither in Montevideo nor in San Isidro, so the gap is 3 hours all year round.
