Columbia, MO to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Columbia, 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.
Columbia, MO 04:11 4:11 AM Buenos Aires 06:11 6:11 AM You –:–
04:11 4:11 AM
Central Daylight Time · UTC-5
☀️ 07:24 · 🌙 18:25
06:11 6:11 AM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
+2 h
Buenos Aires is 2 h ahead of Columbia, MO.
When you, Columbia, 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
🇺🇸 Columbia, 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
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇺🇸 Columbia, MO | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 04:11 | 06:11 |
| 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 Columbia, 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 | 07:24 | 06:06 |
| Sunset | 18:25 | 19:12 |
| Daylight | 11 h 1 min | 13 h 6 min |
| People on this clock | 139,698 | 2,891,082 |
Compare Columbia, MO with another city
More comparisons with Columbia, MO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Columbia, MO and Buenos Aires: common questions
How far ahead of Columbia, MO, is Buenos Aires?
Buenos Aires is 2 hours ahead of Columbia: UTC−3 against UTC−5.
If it is 9:00 AM in Columbia, MO, what time is it in Buenos Aires?
At 9:00 AM in Columbia, clocks in Buenos Aires show 11:00 AM.
If it is 6:00 PM in Columbia, MO, what time is it in Buenos Aires?
At 6:00 PM in Columbia, clocks in Buenos Aires show 8:00 PM.
When is a good time to call Buenos Aires from Columbia, MO?
Between 9:00 AM and 4:00 PM in Columbia – that is 11:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
From what time in Columbia, MO, is it tomorrow in Buenos Aires?
Once it is 10:00 PM in Columbia, the date in Buenos Aires has already changed. Until 2:00 AM in Buenos Aires, it is still the previous day in Columbia.
Is the time difference between Columbia, MO, and Buenos Aires the same all year?
No. Only Columbia switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 3 hours ahead of Columbia.
