Hearst to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Hearst. 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.
Hearst 10:18 10:18 AM Buenos Aires 11:18 11:18 AM You –:–
10:18 10:18 AM
Eastern Daylight Time · UTC-4
☀️ 08:06 · 🌙 18:34
11:18 11:18 AM
Argentina Standard Time · UTC-3
☀️ 06:05 · 🌙 19:13
·
+1 h
Buenos Aires is 1 h ahead of Hearst.
When you, Hearst 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
🇨🇦 Hearst
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 | 🇨🇦 Hearst | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 10:18 | 11:18 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Hearst | — | +1 h |
| IANA zone | America/Toronto | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 08:06 | 06:05 |
| Sunset | 18:34 | 19:13 |
| Daylight | 10 h 28 min | 13 h 8 min |
| People on this clock | 5,000 | 2,891,082 |
Compare Hearst with another city
More comparisons with Hearst: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Hearst and Buenos Aires: common questions
How many hours ahead of Hearst is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Hearst (UTC−3 and UTC−4).
What time is it in Buenos Aires at the start of the working day in Hearst?
The working day in Hearst 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 Hearst?
When it is 6:00 PM in Hearst, it is 7:00 PM in Buenos Aires.
When do working hours in Hearst and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Hearst, which is 10:00 AM to 6:00 PM in Buenos Aires.
When is it already the next day in Buenos Aires?
From 11:00 PM in Hearst it is already the next day in Buenos Aires. The other way round, until 1:00 AM in Buenos Aires it is still the previous day in Hearst.
Does the time difference between Hearst and Buenos Aires change?
Yes. The clocks change only in Hearst. From November 1, 2026, Buenos Aires will be 2 hours ahead of Hearst.
