Onojo to Buenos Aires time converter

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

Onojo JST

Monday, October 19, 2026

Buenos Aires ART

Monday, October 19, 2026

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

Onojo to Buenos Aires conversion table

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

OnojoBuenos 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 Onojo (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

Onojo and Buenos Aires are 19,191 km (11,925 miles) apart in a straight line.

More conversions

Buenos Aires to OnojoOnojo to New YorkOnojo to LondonOnojo to Los AngelesOnojo to ChicagoOnojo to TorontoOnojo to São PauloOnojo to ParisOnojo to BerlinOnojo to MoscowOnojo to DubaiOnojo to New DelhiOnojo 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 Onojo and Buenos Aires?

Buenos Aires is 12 hours behind Onojo.

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

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

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

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

No. The difference stays 12 hours all year.