Buenos Aires to Hachimantai time converter

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

Buenos Aires ART

Wednesday, October 21, 2026

Hachimantai JST

Wednesday, October 21, 2026

Argentina
Wed, Oct 21
ARTUTC-3
Wed, Oct 21
JSTUTC+9+12h
Finding your time zone…

9:56 AM in Buenos Aires, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Hachimantai conversion table

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

Buenos AiresHachimantai
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 Hachimantai): 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 Hachimantai are 18,196 km (11,306 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Hachimantai?

Hachimantai is 12 hours ahead of Buenos Aires.

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

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

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

Does the time difference between Buenos Aires and Hachimantai change?

No. The difference stays 12 hours all year.