Toronto to San Isidro: time difference
San Isidro is 1 h ahead of Toronto. 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.
Toronto 19:07 7:07 PM San Isidro 20:07 8:07 PM You –:–
19:07 7:07 PM
Eastern Daylight Time · UTC-4
☀️ 07:35 · 🌙 18:32
20:07 8:07 PM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
+1 h
San Isidro is 1 h ahead of Toronto.
When you, Toronto 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
🇨🇦 Toronto
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Toronto | 🇦🇷 San Isidro |
|---|---|---|
| Local time | 19:07 | 20:07 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Toronto | — | +1 h |
| IANA zone | America/Toronto | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:35 | 06:10 |
| Sunset | 18:32 | 19:10 |
| Daylight | 10 h 58 min | 13 h |
| People on this clock | 2,731,571 | 45,190 |
Compare Toronto with another city
More comparisons with Toronto: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Toronto and San Isidro: common questions
How far ahead of Toronto is San Isidro?
San Isidro is 1 hour ahead of Toronto: UTC−3 against UTC−4.
If it is 9:00 AM in Toronto, what time is it in San Isidro?
At 9:00 AM in Toronto, clocks in San Isidro show 10:00 AM.
What time is it in San Isidro at the end of the working day in Toronto?
The working day in Toronto ends at 6:00 PM; in San Isidro it is 7:00 PM at that moment.
When do working hours in Toronto and in San Isidro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Toronto, which is 10:00 AM to 6:00 PM in San Isidro.
When does the date change in San Isidro compared with Toronto?
The new day starts in San Isidro earlier: at 11:00 PM in Toronto it is already midnight there. Until 1:00 AM in San Isidro, Toronto is still on the previous day.
Does the time gap between Toronto and San Isidro change during the year?
Yes – daylight saving time is used in Toronto but not in San Isidro. From November 1, 2026, San Isidro will be 2 hours ahead of Toronto.
