San Isidro to Montevideo: time difference
Montevideo is 3 h ahead of San Isidro. 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.
San Isidro 06:17 6:17 AM Montevideo 09:17 9:17 AM You –:–
06:17 6:17 AM
Central Standard Time · UTC-6
☀️ 05:25 · 🌙 17:18
09:17 9:17 AM
Uruguay Standard Time · UTC-3
☀️ 05:58 · 🌙 19:03
·
+3 h
Montevideo is 3 h ahead of San Isidro.
When you, San Isidro 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
🇨🇷 San Isidro
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
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 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇷 San Isidro | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 06:17 | 09:17 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central Standard Time | Uruguay Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from San Isidro | — | +3 h |
| IANA zone | America/Costa Rica | America/Montevideo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:25 | 05:58 |
| Sunset | 17:18 | 19:03 |
| Daylight | 11 h 53 min | 13 h 5 min |
| People on this clock | 17,000 | 1,319,108 |
Compare San Isidro with another city
More comparisons with San Isidro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Isidro and Montevideo: common questions
What is the time difference between San Isidro and Montevideo?
Montevideo is 3 hours ahead: it uses UTC−3, while San Isidro is on UTC−6.
If it is 9:00 AM in San Isidro, what time is it in Montevideo?
At 9:00 AM in San Isidro, clocks in Montevideo show 12:00 PM.
If it is 6:00 PM in San Isidro, what time is it in Montevideo?
At 6:00 PM in San Isidro, clocks in Montevideo show 9:00 PM.
Is there a time when both San Isidro and Montevideo are at work?
Yes: from 9:00 AM to 3:00 PM in San Isidro (12:00 PM 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 San Isidro?
The new day starts in Montevideo earlier: at 9:00 PM in San Isidro it is already midnight there. Until 3:00 AM in Montevideo, San Isidro is still on the previous day.
Does the time gap between San Isidro and Montevideo change during the year?
No, the clocks change neither in San Isidro nor in Montevideo, so the gap is 3 hours all year round.
