Buenos Aires to Marmora, ON: time difference
Marmora, ON is 1 h behind Buenos Aires. 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.
Buenos Aires 04:14 4:14 AM Marmora, ON 03:14 3:14 AM You –:–
04:14 4:14 AM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
03:14 3:14 AM
Eastern Daylight Time · UTC-4
☀️ 07:31 · 🌙 18:21
·
−1 h
Marmora, ON is 1 h behind Buenos Aires.
When you, Buenos Aires and Marmora, ON are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇨🇦 Marmora, ON
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇨🇦 Marmora, ON |
|---|---|---|
| Local time | 04:14 | 03:14 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Argentina Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:07 | 07:31 |
| Sunset | 19:11 | 18:21 |
| Daylight | 13 h 4 min | 10 h 50 min |
| People on this clock | 2,891,082 | 1,499 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Marmora, ON: common questions
What is the time difference between Buenos Aires and Marmora, ON?
Marmora is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
If it is 9:00 AM in Buenos Aires, what time is it in Marmora, ON?
At 9:00 AM in Buenos Aires, clocks in Marmora show 8:00 AM.
What time is it in Marmora, ON, at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Marmora it is 5:00 PM at that moment.
When do working hours in Buenos Aires and in Marmora, ON, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Buenos Aires, which is 9:00 AM to 5:00 PM in Marmora.
When is it still the previous day in Marmora, ON?
Until 1:00 AM in Buenos Aires it is still the previous day in Marmora. The other way round, from 11:00 PM in Marmora it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Marmora, ON, the same all year?
No. Only Marmora switches to summer time, so the gap changes twice a year. From November 1, 2026, Marmora will be 2 hours behind Buenos Aires.
