Chatan to Buenos Aires time converter

Buenos Aires is 12 hours behind Chatan. When it is 9:00 AM in Chatan, it is 9:00 PM (Sun, Oct 18) in Buenos Aires.

Chatan JST

Monday, October 19, 2026

Buenos Aires ART

Sunday, October 18, 2026

Chatan
Japan
Mon, Oct 19
JSTUTC+9
Buenos Aires
Argentina
Sun, Oct 18
ARTUTC-3-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Chatan to Buenos Aires conversion table

Every hour of today in Chatan and the matching time in Buenos Aires. Light rows are typical working hours (9:00–18:00).

ChatanBuenos Aires
12:00 AM12:00 PM−1 day
1:00 AM1:00 PM−1 day
2:00 AM2:00 PM−1 day
3:00 AM3:00 PM−1 day
4:00 AM4:00 PM−1 day
5:00 AM5:00 PM−1 day
6:00 AM6:00 PM−1 day
7:00 AM7:00 PM−1 day
8:00 AM8:00 PM−1 day
9:00 AM9:00 PM−1 day
10:00 AM10:00 PM−1 day
11:00 AM11:00 PM−1 day
12:00 PM12:00 AM
1:00 PM1:00 AM
2:00 PM2:00 AM
3:00 PM3:00 AM
4:00 PM4:00 AM
5:00 PM5:00 AM
6:00 PM6:00 AM
7:00 PM7:00 AM
8:00 PM8:00 AM
9:00 PM9:00 AM
10:00 PM10:00 AM
11:00 PM11:00 AM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Chatan (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

Chatan and Buenos Aires are 18,920 km (11,756 miles) apart in a straight line.

More conversions

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New York to Buenos AiresLondon to Buenos AiresLos Angeles to Buenos AiresChicago to Buenos AiresToronto to Buenos AiresSão Paulo to Buenos AiresParis to Buenos AiresBerlin to Buenos AiresMoscow to Buenos AiresDubai to Buenos AiresNew Delhi to Buenos AiresBangkok to Buenos Aires

Questions and answers

What is the time difference between Chatan and Buenos Aires?

Buenos Aires is 12 hours behind Chatan.

What time is it in Buenos Aires when it is 9 AM in Chatan?

When it is 9:00 AM in Chatan, it is 9:00 PM (Sun, Oct 18) in Buenos Aires.

When is the best time to call Buenos Aires from Chatan?

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Chatan (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 Chatan and Buenos Aires change?

No. The difference stays 12 hours all year.