Toronto to San Lorenzo: time difference
San Lorenzo 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 05:13 5:13 AM San Lorenzo 06:13 6:13 AM You –:–
05:13 5:13 AM
Eastern Standard Time · UTC-5
☀️ 07:00 · 🌙 17:03
06:13 6:13 AM
Atlantic Standard Time · UTC-4
☀️ 06:26 · 🌙 17:50
·
+1 h
San Lorenzo is 1 h ahead of Toronto.
When you, Toronto and San Lorenzo 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 Lorenzo
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 Lorenzo |
|---|---|---|
| Local time | 05:13 | 06:13 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Eastern Standard Time | Atlantic Standard Time |
| UTC offset | UTC-5 | UTC-4 |
| Offset from Toronto | — | +1 h |
| IANA zone | America/Toronto | America/Puerto Rico |
| Daylight saving | On standard time → UTC-4, Mar 14, 03:00 | Not observed |
| Sunrise | 07:00 | 06:26 |
| Sunset | 17:03 | 17:50 |
| Daylight | 10 h 3 min | 11 h 24 min |
| People on this clock | 2,731,571 | 9,373 |
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 Lorenzo: common questions
How far ahead of Toronto is San Lorenzo?
San Lorenzo is 1 hour ahead of Toronto: UTC−4 against UTC−5.
If it is 9:00 AM in Toronto, what time is it in San Lorenzo?
At 9:00 AM in Toronto, clocks in San Lorenzo show 10:00 AM.
If it is 6:00 PM in Toronto, what time is it in San Lorenzo?
At 6:00 PM in Toronto, clocks in San Lorenzo show 7:00 PM.
When is a good time to call San Lorenzo from Toronto?
Between 9:00 AM and 5:00 PM in Toronto – that is 10:00 AM to 6:00 PM in San Lorenzo – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in San Lorenzo compared with Toronto?
The new day starts in San Lorenzo earlier: at 11:00 PM in Toronto it is already midnight there. Until 1:00 AM in San Lorenzo, Toronto is still on the previous day.
Does the time difference between Toronto and San Lorenzo change?
Yes. The clocks change only in Toronto. From March 14, 2027, San Lorenzo and Toronto will have the same time.
