Buenos Aires to Hamamatsu time converter

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

Buenos Aires ART

Tuesday, October 20, 2026

Hamamatsu JST

Tuesday, October 20, 2026

Argentina
Tue, Oct 20
ARTUTC-3
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 Hamamatsu conversion table

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

Buenos AiresHamamatsu
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 Hamamatsu): 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 Hamamatsu are 18,543 km (11,522 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Hamamatsu?

Hamamatsu is 12 hours ahead of Buenos Aires.

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

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

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

Does the time difference between Buenos Aires and Hamamatsu change?

No. The difference stays 12 hours all year.