Oklahoma City, OK to Buenos Aires: time difference
Buenos Aires is 2 h ahead of Oklahoma City, OK. 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.
Oklahoma City, OK 23:40 11:40 PM Buenos Aires 01:40 1:40 AM You –:–
23:40 11:40 PM
Central Daylight Time · UTC-5
☀️ 07:32 · 🌙 19:04
01:40 1:40 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
+2 h
Buenos Aires is 2 h ahead of Oklahoma City, OK.
When you, Oklahoma City, OK 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
🇺🇸 Oklahoma City, OK
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
- Right now
Time zones side by side
| Detail | 🇺🇸 Oklahoma City, OK | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 23:40 | 01:40 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Oklahoma City, OK | — | +2 h |
| IANA zone | America/Chicago | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:32 | 06:19 |
| Sunset | 19:04 | 19:04 |
| Daylight | 11 h 32 min | 12 h 45 min |
| People on this clock | 579,999 | 2,891,082 |
Compare Oklahoma City, OK with another city
More comparisons with Oklahoma City, OK: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Oklahoma City, OK and Buenos Aires: common questions
How many hours ahead of Oklahoma City, OK, is Buenos Aires?
The clocks in Buenos Aires are 2 hours ahead of those in Oklahoma City (UTC−3 and UTC−5).
What time is it in Buenos Aires at the start of the working day in Oklahoma City, OK?
The working day in Oklahoma City starts at 9:00 AM; in Buenos Aires it is 11:00 AM at that moment.
What time is it in Buenos Aires at the end of the working day in Oklahoma City, OK?
The working day in Oklahoma City ends at 6:00 PM; in Buenos Aires it is 8:00 PM at that moment.
When is a good time to call Buenos Aires from Oklahoma City, OK?
Between 9:00 AM and 4:00 PM in Oklahoma City – that is 11:00 AM 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 10:00 PM in Oklahoma City, OK, 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 Oklahoma City.
Does the time difference between Oklahoma City, OK, and Buenos Aires change?
Yes. The clocks change only in Oklahoma City. From November 1, 2026, Buenos Aires will be 3 hours ahead of Oklahoma City.
