Toronto to San Luis: time difference
San Luis is 1 h ahead of Toronto. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Toronto 10:37 10:37 AM San Luis 11:37 11:37 AM You –:–
10:37 10:37 AM
Eastern Daylight Time · UTC-4
☀️ 07:30 · 🌙 18:39
11:37 11:37 AM
Argentina Standard Time · UTC-3
☀️ 06:48 · 🌙 19:37
·
+1 h
San Luis is 1 h ahead of Toronto.
When you, Toronto and San Luis 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 Luis
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 Luis |
|---|---|---|
| Local time | 10:37 | 11:37 |
| Local date | Tuesday, October 13, 2026 | Tuesday, October 13, 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/San Luis |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:30 | 06:48 |
| Sunset | 18:39 | 19:37 |
| Daylight | 11 h 9 min | 12 h 49 min |
| People on this clock | 2,731,571 | 204,019 |
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 Luis: common questions
How many hours ahead of Toronto is San Luis?
The clocks in San Luis are 1 hour ahead of those in Toronto (UTC−3 and UTC−4).
What time is it in San Luis when it is 9:00 AM in Toronto?
When it is 9:00 AM in Toronto, it is 10:00 AM in San Luis.
What time is it in San Luis when it is 6:00 PM in Toronto?
When it is 6:00 PM in Toronto, it is 7:00 PM in San Luis.
When do working hours in Toronto and in San Luis 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 Luis.
When is it already the next day in San Luis?
From 11:00 PM in Toronto it is already the next day in San Luis. The other way round, until 1:00 AM in San Luis it is still the previous day in Toronto.
Does the time difference between Toronto and San Luis change?
Yes. The clocks change only in Toronto. From November 1, 2026, San Luis will be 2 hours ahead of Toronto.
