Buenos Aires to Ono time converter

Ono is 12 hours ahead of Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 9:00 PM in Ono.

Buenos Aires ART

Sunday, October 18, 2026

Ono JST

Monday, October 19, 2026

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

Buenos Aires to Ono conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Buenos Aires (9:00 PM – 10:00 PM in Ono): 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

Buenos Aires and Ono are 18,799 km (11,681 miles) apart in a straight line.

More conversions

Ono to Buenos AiresBuenos Aires to New YorkBuenos Aires to LondonBuenos Aires to Los AngelesBuenos Aires to ChicagoBuenos Aires to TorontoBuenos Aires to São PauloBuenos Aires to ParisBuenos Aires to BerlinBuenos Aires to MoscowBuenos Aires to DubaiBuenos Aires to New DelhiBuenos Aires to Bangkok
New York to OnoLondon to OnoLos Angeles to OnoChicago to OnoToronto to OnoSão Paulo to OnoParis to OnoBerlin to OnoMoscow to OnoDubai to OnoNew Delhi to OnoBangkok to Ono

Questions and answers

What is the time difference between Buenos Aires and Ono?

Ono is 12 hours ahead of Buenos Aires.

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

When it is 9:00 AM in Buenos Aires, it is 9:00 PM in Ono.

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

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Buenos Aires (9:00 PM – 10:00 PM in Ono): working hours on one side, early or late on the other.

Does the time difference between Buenos Aires and Ono change?

No. The difference stays 12 hours all year.