San Isidro to Montreal: time difference
Montreal is 2 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 08:40 8:40 AM Montreal 10:40 10:40 AM You –:–
08:40 8:40 AM
Central Standard Time · UTC-6
☀️ 05:25 · 🌙 17:18
10:40 10:40 AM
Eastern Daylight Time · UTC-4
☀️ 07:16 · 🌙 18:03
·
+2 h
Montreal is 2 h ahead of San Isidro.
When you, San Isidro and Montreal 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
🇨🇦 Montreal
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇷 San Isidro | 🇨🇦 Montreal |
|---|---|---|
| Local time | 08:40 | 10:40 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central Standard Time | Eastern Daylight Time |
| UTC offset | UTC-6 | UTC-4 |
| Offset from San Isidro | — | +2 h |
| IANA zone | America/Costa Rica | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:25 | 07:16 |
| Sunset | 17:18 | 18:03 |
| Daylight | 11 h 53 min | 10 h 47 min |
| People on this clock | 17,000 | 1,762,949 |
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 Montreal: common questions
What is the time difference between San Isidro and Montreal?
Montreal is 2 hours ahead: it uses UTC−4, while San Isidro is on UTC−6.
If it is 9:00 AM in San Isidro, what time is it in Montreal?
At 9:00 AM in San Isidro, clocks in Montreal show 11:00 AM.
If it is 6:00 PM in San Isidro, what time is it in Montreal?
At 6:00 PM in San Isidro, clocks in Montreal show 8:00 PM.
When do working hours in San Isidro and in Montreal overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in San Isidro, which is 11:00 AM to 6:00 PM in Montreal.
When is it already the next day in Montreal?
From 10:00 PM in San Isidro it is already the next day in Montreal. The other way round, until 2:00 AM in Montreal it is still the previous day in San Isidro.
Is the time difference between San Isidro and Montreal the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From November 1, 2026, Montreal will be 1 hour ahead of San Isidro.
