Buenos Aires to Marathon: time difference
Marathon 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 11:53 11:53 AM Marathon 10:53 10:53 AM You –:–
11:53 11:53 AM
Argentina Standard Time · UTC-3
☀️ 06:05 · 🌙 19:13
10:53 10:53 AM
Eastern Daylight Time · UTC-4
☀️ 08:15 · 🌙 18:46
·
−1 h
Marathon is 1 h behind Buenos Aires.
When you, Buenos Aires and Marathon 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
🇨🇦 Marathon
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
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇨🇦 Marathon |
|---|---|---|
| Local time | 11:53 | 10:53 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 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 | 06:05 | 08:15 |
| Sunset | 19:13 | 18:46 |
| Daylight | 13 h 8 min | 10 h 31 min |
| People on this clock | 2,891,082 | 3,300 |
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 Marathon: common questions
What is the time difference between Buenos Aires and Marathon?
Marathon is 1 hour behind: it uses UTC−4, while Buenos Aires is on UTC−3.
What time is it in Marathon at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in Marathon it is 8:00 AM at that moment.
If it is 6:00 PM in Buenos Aires, what time is it in Marathon?
At 6:00 PM in Buenos Aires, clocks in Marathon show 5:00 PM.
When do working hours in Buenos Aires and in Marathon 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 Marathon.
Until what time in Buenos Aires is it still yesterday in Marathon?
Before 1:00 AM in Buenos Aires, the date in Marathon has not changed yet. From 11:00 PM in Marathon, it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Marathon the same all year?
No. Only Marathon switches to summer time, so the gap changes twice a year. From November 1, 2026, Marathon will be 2 hours behind Buenos Aires.
