Toronto to San Juan: time difference
San Juan 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 09:55 9:55 AM San Juan 10:55 10:55 AM You –:–
09:55 9:55 AM
Eastern Daylight Time · UTC-4
☀️ 07:35 · 🌙 18:32
10:55 10:55 AM
Argentina Standard Time · UTC-3
☀️ 06:53 · 🌙 19:47
·
+1 h
San Juan is 1 h ahead of Toronto.
When you, Toronto and San Juan 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 Juan
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 Juan |
|---|---|---|
| Local time | 09:55 | 10:55 |
| 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/San Juan |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:35 | 06:53 |
| Sunset | 18:32 | 19:47 |
| Daylight | 10 h 58 min | 12 h 54 min |
| People on this clock | 2,731,571 | 522,029 |
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 Juan: common questions
How far ahead of Toronto is San Juan?
San Juan 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 Juan?
At 9:00 AM in Toronto, clocks in San Juan show 10:00 AM.
What time is it in San Juan at the end of the working day in Toronto?
The working day in Toronto ends at 6:00 PM; in San Juan it is 7:00 PM at that moment.
When do working hours in Toronto and in San Juan 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 Juan.
When is it already the next day in San Juan?
From 11:00 PM in Toronto it is already the next day in San Juan. The other way round, until 1:00 AM in San Juan it is still the previous day in Toronto.
Is the time difference between Toronto and San Juan the same all year?
No. Only Toronto switches to summer time, so the gap changes twice a year. From November 1, 2026, San Juan will be 2 hours ahead of Toronto.
