California, MD to Buenos Aires: time difference
Buenos Aires is 1 h ahead of California, MD. 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.
California, MD 22:32 10:32 PM Buenos Aires 23:32 11:32 PM You –:–
22:32 10:32 PM
Eastern Daylight Time · UTC-4
☀️ 07:21 · 🌙 18:21
23:32 11:32 PM
Argentina Standard Time · UTC-3
☀️ 06:05 · 🌙 19:13
·
+1 h
Buenos Aires is 1 h ahead of California, MD.
When you, California, MD 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
🇺🇸 California, MD
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 | 🇺🇸 California, MD | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 22:32 | 23:32 |
| 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 California, MD | — | +1 h |
| IANA zone | America/New York | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:21 | 06:05 |
| Sunset | 18:21 | 19:13 |
| Daylight | 11 h | 13 h 8 min |
| People on this clock | 13,000 | 2,891,082 |
Compare California, MD with another city
More comparisons with California, MD: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
California, MD and Buenos Aires: common questions
How many hours ahead of California, MD, is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in California (UTC−3 and UTC−4).
What time is it in Buenos Aires when it is 9:00 AM in California, MD?
When it is 9:00 AM in California, it is 10:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in California, MD?
The working day in California ends at 6:00 PM; in Buenos Aires it is 7:00 PM at that moment.
When is a good time to call Buenos Aires from California, MD?
Between 9:00 AM and 5:00 PM in California – 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 California, MD, is it tomorrow in Buenos Aires?
Once it is 11:00 PM in California, the date in Buenos Aires has already changed. Until 1:00 AM in Buenos Aires, it is still the previous day in California.
Is the time difference between California, MD, and Buenos Aires the same all year?
No. Only California switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 2 hours ahead of California.
