Leon to Buenos Aires: time difference
Buenos Aires is 3 h ahead of Leon. 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.
Leon 21:23 9:23 PM Buenos Aires 00:23 12:23 AM You –:–
21:23 9:23 PM
Central Standard Time · UTC-6
☀️ 06:44 · 🌙 18:22
00:23 12:23 AM
Argentina Standard Time · UTC-3
☀️ 06:10 · 🌙 19:10
·
+3 h
Buenos Aires is 3 h ahead of Leon.
When you, Leon 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
🇲🇽 Leon
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
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 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇲🇽 Leon | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 21:23 | 00:23 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Standard Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Leon | — | +3 h |
| IANA zone | America/Mexico City | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:44 | 06:10 |
| Sunset | 18:22 | 19:10 |
| Daylight | 11 h 38 min | 13 h |
| People on this clock | 1,579,803 | 2,891,082 |
Compare Leon with another city
More comparisons with Leon: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Leon and Buenos Aires: common questions
How many hours ahead of Leon is Buenos Aires?
The clocks in Buenos Aires are 3 hours ahead of those in Leon (UTC−3 and UTC−6).
What time is it in Buenos Aires when it is 9:00 AM in Leon?
When it is 9:00 AM in Leon, it is 12:00 PM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Leon?
The working day in Leon ends at 6:00 PM; in Buenos Aires it is 9:00 PM at that moment.
When is a good time to call Buenos Aires from Leon?
Between 9:00 AM and 3:00 PM in Leon – that is 12:00 PM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Buenos Aires?
From 9:00 PM in Leon it is already the next day in Buenos Aires. The other way round, until 3:00 AM in Buenos Aires it is still the previous day in Leon.
Does the time gap between Leon and Buenos Aires change during the year?
No, the clocks change neither in Leon nor in Buenos Aires, so the gap is 3 hours all year round.
