🇦🇷 Buenos Aires, Argentina
18
- Argentina Standard Time
- UTC-3
- Twilight
☀️ 06:19 · 🌙 19:04 · 12 h 45 min
Buenos Aires to Columbia, SC: time difference
Columbia, SC is 1 h behind Buenos Aires. 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.
Buenos Aires 05:38 5:38 AM Columbia, SC 04:38 4:38 AM You –:–
05:38 5:38 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
04:38 4:38 AM
Eastern Daylight Time · UTC-4
☀️ 07:26 · 🌙 18:58
·
−1 h
Columbia, SC is 1 h behind Buenos Aires.
When you, Buenos Aires and Columbia, SC are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇺🇸 Columbia, SC
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇺🇸 Columbia, SC |
|---|---|---|
| Local time | 05:38 | 04:38 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Buenos Aires | — | −1 h |
| IANA zone | America/Argentina/Buenos Aires | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:19 | 07:26 |
| Sunset | 19:04 | 18:58 |
| Daylight | 12 h 45 min | 11 h 32 min |
| People on this clock | 2,891,082 | 139,698 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Columbia, SC: common questions
How many hours behind Buenos Aires is Columbia, SC?
The clocks in Columbia are 1 hour behind those in Buenos Aires (UTC−4 and UTC−3).
What time is it in Columbia, SC, when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 8:00 AM in Columbia.
If it is 6:00 PM in Buenos Aires, what time is it in Columbia, SC?
At 6:00 PM in Buenos Aires, clocks in Columbia show 5:00 PM.
When is a good time to call Columbia, SC, from Buenos Aires?
Between 10:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 5:00 PM in Columbia – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Columbia, SC?
Until 1:00 AM in Buenos Aires it is still the previous day in Columbia. The other way round, from 11:00 PM in Columbia it is already the next day in Buenos Aires.
Is the time difference between Buenos Aires and Columbia, SC, the same all year?
No. Only Columbia switches to summer time, so the gap changes twice a year. From November 1, 2026, Columbia will be 2 hours behind Buenos Aires.
