Saint Charles, MO to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Saint Charles, MO. Live clocks for both, the working hours they share, and how each one sits against your own time.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Saint Charles, MO 11:16 11:16 AM Buenos Aires 13:16 1:16 PM You –:–
11:16 11:16 AM
Central Daylight Time · UTC-5
☀️ 07:17 · 🌙 18:18
13:16 1:16 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
+2 h
Buenos Aires is 2 h ahead of Saint Charles, MO.
When you, Saint Charles, MO 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
🇺🇸 Saint Charles, MO
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
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 1 1 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Saint Charles, MO | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 11:16 | 13:16 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Saint Charles, MO | — | +2 h |
| IANA zone | America/Chicago | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:17 | 06:06 |
| Sunset | 18:18 | 19:12 |
| Daylight | 11 h 1 min | 13 h 6 min |
| People on this clock | 70,329 | 2,891,082 |
Compare Saint Charles, MO with another city
More comparisons with Saint Charles, MO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Saint Charles, MO and Buenos Aires: common questions
How far ahead of Saint Charles, MO, is Buenos Aires?
Buenos Aires is 2 hours ahead of Saint Charles: UTC−3 against UTC−5.
What time is it in Buenos Aires when it is 9:00 AM in Saint Charles, MO?
When it is 9:00 AM in Saint Charles, it is 11:00 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Saint Charles, MO?
The working day in Saint Charles ends at 6:00 PM; in Buenos Aires it is 8:00 PM at that moment.
When do working hours in Saint Charles, MO, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Saint Charles, which is 11:00 AM to 6:00 PM in Buenos Aires.
When is it already the next day in Buenos Aires?
From 10:00 PM in Saint Charles, MO, it is already the next day in Buenos Aires. The other way round, until 2:00 AM in Buenos Aires it is still the previous day in Saint Charles.
Is the time difference between Saint Charles, MO, and Buenos Aires the same all year?
No. Only Saint Charles switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 3 hours ahead of Saint Charles.
