Tokyo to Buenos Aires time converter

Buenos Aires is 12 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 9:00 PM (Fri, Oct 16) in Buenos Aires.

Tokyo JST

Saturday, October 17, 2026

Buenos Aires ART

Friday, October 16, 2026

Tokyo
Japan
Sat, Oct 17
JSTUTC+9
Buenos Aires
Argentina
Fri, Oct 16
ARTUTC-3-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Buenos Aires conversion table

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

TokyoBuenos 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 Tokyo (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

Tokyo and Buenos Aires are 18,370 km (11,415 miles) apart in a straight line.

More conversions

Buenos Aires to TokyoTokyo to New YorkTokyo to LondonTokyo to Los AngelesTokyo to ChicagoTokyo to TorontoTokyo to São PauloTokyo to ParisTokyo to BerlinTokyo to MoscowTokyo to DubaiTokyo to New DelhiTokyo to Bangkok
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 Tokyo and Buenos Aires?

Buenos Aires is 12 hours behind Tokyo.

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

When it is 9:00 AM in Tokyo, it is 9:00 PM (Fri, Oct 16) in Buenos Aires.

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

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

No. The difference stays 12 hours all year.