Markham to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Markham. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
16
- Argentina Standard Time
- UTC-3
- Golden hour
☀️ 06:14 · 🌙 19:07 · 12 h 54 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Markham 17:41 5:41 PM Buenos Aires 18:41 6:41 PM You –:–
17:41 5:41 PM
Eastern Daylight Time · UTC-4
☀️ 07:31 · 🌙 18:37
18:41 6:41 PM
Argentina Standard Time · UTC-3
☀️ 06:14 · 🌙 19:07
·
+1 h
Buenos Aires is 1 h ahead of Markham.
When you, Markham and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Markham
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
🇦🇷 Buenos Aires
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 | 🇨🇦 Markham | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 17:41 | 18:41 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Markham | — | +1 h |
| IANA zone | America/Toronto | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:31 | 06:14 |
| Sunset | 18:37 | 19:07 |
| Daylight | 11 h 6 min | 12 h 54 min |
| People on this clock | 338,503 | 2,891,082 |
Compare Markham with another city
More comparisons with Markham: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Markham and Buenos Aires: common questions
What is the time difference between Markham and Buenos Aires?
Buenos Aires is 1 hour ahead: it uses UTC−3, while Markham is on UTC−4.
What time is it in Buenos Aires at the start of the working day in Markham?
The working day in Markham starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Markham?
When it is 6:00 PM in Markham, it is 7:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Markham?
Between 9:00 AM and 5:00 PM in Markham – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
From what time in Markham is it tomorrow in Buenos Aires?
Once it is 11:00 PM in Markham, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in Markham.
Is the time difference between Markham and Buenos Aires the same all year?
No. Only Markham switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 2 hours ahead of Markham.
