Toronto to Mar del Plata: time difference
Mar del Plata 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 22:54 10:54 PM Mar del Plata 23:54 11:54 PM You –:–
22:54 10:54 PM
Eastern Daylight Time · UTC-4
☀️ 07:25 · 🌙 18:46
23:54 11:54 PM
Argentina Standard Time · UTC-3
☀️ 06:14 · 🌙 19:02
·
+1 h
Mar del Plata is 1 h ahead of Toronto.
When you, Toronto and Mar del Plata 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
🇦🇷 Mar del Plata
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 | 🇦🇷 Mar del Plata |
|---|---|---|
| Local time | 22:54 | 23:54 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 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 | 07:25 | 06:14 |
| Sunset | 18:46 | 19:02 |
| Daylight | 11 h 21 min | 12 h 48 min |
| People on this clock | 2,731,571 | 593,337 |
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 Mar del Plata: common questions
How many hours ahead of Toronto is Mar del Plata?
The clocks in Mar del Plata are 1 hour ahead of those in Toronto (UTC−3 and UTC−4).
If it is 9:00 AM in Toronto, what time is it in Mar del Plata?
At 9:00 AM in Toronto, clocks in Mar del Plata show 10:00 AM.
What time is it in Mar del Plata at the end of the working day in Toronto?
The working day in Toronto ends at 6:00 PM; in Mar del Plata it is 7:00 PM at that moment.
When do working hours in Toronto and in Mar del Plata 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 Mar del Plata.
From what time in Toronto is it tomorrow in Mar del Plata?
Once it is 11:00 PM in Toronto, the date in Mar del Plata has already changed. Until 1:00 AM in Mar del Plata, it is still the previous day in Toronto.
Does the time difference between Toronto and Mar del Plata change?
Yes. The clocks change only in Toronto. From November 1, 2026, Mar del Plata will be 2 hours ahead of Toronto.
