Kosan to Buenos Aires time converter
Buenos Aires is 12 hours behind Kosan. When it is 9:00 AM in Kosan, it is 9:00 PM (Mon, Oct 19) in Buenos Aires.
Kosan KST
Tuesday, October 20, 2026
Buenos Aires ART
Monday, October 19, 2026
2:37 AM in Kosan, Tuesday, October 20, 2026
Kosan to Buenos Aires conversion table
Every hour of today in Kosan and the matching time in Buenos Aires. Light rows are typical working hours (9:00–18:00).
| Kosan | Buenos Aires |
|---|---|
| 12:00 AM | 12:00 PM−1 day |
| 1:00 AM | 1:00 PM−1 day |
| 2:00 AM | 2:00 PM−1 day |
| 3:00 AM | 3:00 PM−1 day |
| 4:00 AM | 4:00 PM−1 day |
| 5:00 AM | 5:00 PM−1 day |
| 6:00 AM | 6:00 PM−1 day |
| 7:00 AM | 7:00 PM−1 day |
| 8:00 AM | 8:00 PM−1 day |
| 9:00 AM | 9:00 PM−1 day |
| 10:00 AM | 10:00 PM−1 day |
| 11:00 AM | 11:00 PM−1 day |
| 12:00 PM | 12:00 AM |
| 1:00 PM | 1:00 AM |
| 2:00 PM | 2:00 AM |
| 3:00 PM | 3:00 AM |
| 4:00 PM | 4:00 AM |
| 5:00 PM | 5:00 AM |
| 6:00 PM | 6:00 AM |
| 7:00 PM | 7:00 AM |
| 8:00 PM | 8:00 AM |
| 9:00 PM | 9:00 AM |
| 10:00 PM | 10:00 AM |
| 11:00 PM | 11:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Kosan (9:00 PM – 10:00 PM in Buenos Aires): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference stays 12 hours all year.
Distance
Kosan and Buenos Aires are 19,316 km (12,002 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Kosan and Buenos Aires?
Buenos Aires is 12 hours behind Kosan.
What time is it in Buenos Aires when it is 9 AM in Kosan?
When it is 9:00 AM in Kosan, it is 9:00 PM (Mon, Oct 19) in Buenos Aires.
When is the best time to call Buenos Aires from Kosan?
Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Kosan (9:00 PM – 10:00 PM in Buenos Aires): working hours on one side, early or late on the other.
Does the time difference between Kosan and Buenos Aires change?
No. The difference stays 12 hours all year.