Port Huron, MI to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Port Huron, MI. 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.
Port Huron, MI 18:07 6:07 PM Buenos Aires 19:07 7:07 PM You –:–
18:07 6:07 PM
Eastern Daylight Time · UTC-4
☀️ 07:50 · 🌙 18:41
19:07 7:07 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
+1 h
Buenos Aires is 1 h ahead of Port Huron, MI.
When you, Port Huron, MI 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
🇺🇸 Port Huron, MI
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
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Time zones side by side
| Detail | 🇺🇸 Port Huron, MI | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 18:07 | 19:07 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Port Huron, MI | — | +1 h |
| IANA zone | America/Detroit | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:50 | 06:06 |
| Sunset | 18:41 | 19:12 |
| Daylight | 10 h 51 min | 13 h 6 min |
| People on this clock | 28,983 | 2,891,082 |
Compare Port Huron, MI with another city
More comparisons with Port Huron, MI: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Port Huron, MI and Buenos Aires: common questions
How far ahead of Port Huron, MI, is Buenos Aires?
Buenos Aires is 1 hour ahead of Port Huron: UTC−3 against UTC−4.
If it is 9:00 AM in Port Huron, MI, what time is it in Buenos Aires?
At 9:00 AM in Port Huron, clocks in Buenos Aires show 10:00 AM.
If it is 6:00 PM in Port Huron, MI, what time is it in Buenos Aires?
At 6:00 PM in Port Huron, clocks in Buenos Aires show 7:00 PM.
Is there a time when both Port Huron, MI, and Buenos Aires are at work?
Yes: from 9:00 AM to 5:00 PM in Port Huron (10:00 AM to 6:00 PM in Buenos Aires), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Buenos Aires compared with Port Huron, MI?
The new day starts in Buenos Aires earlier: at 11:00 PM in Port Huron it is already midnight there. Until 1:00 AM in Buenos Aires, Port Huron is still on the previous day.
Does the time gap between Port Huron, MI, and Buenos Aires change during the year?
Yes – daylight saving time is used in Port Huron but not in Buenos Aires. From November 1, 2026, Buenos Aires will be 2 hours ahead of Port Huron.
