Buenos Aires to Omachi time converter

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

Buenos Aires ART

Tuesday, October 20, 2026

Omachi JST

Tuesday, October 20, 2026

Argentina
Tue, Oct 20
ARTUTC-3
Japan
Tue, Oct 20
JSTUTC+9+12h
Finding your time zone…

7:53 AM in Buenos Aires, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Omachi conversion table

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

Buenos AiresOmachi
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 Omachi): 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 Omachi are 18,533 km (11,516 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Omachi?

Omachi is 12 hours ahead of Buenos Aires.

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

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

When is the best time to call Omachi 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 Omachi): working hours on one side, early or late on the other.

Does the time difference between Buenos Aires and Omachi change?

No. The difference stays 12 hours all year.