Rio de Janeiro to Katsuta time converter

Katsuta is 12 hours ahead of Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 9:00 PM in Katsuta.

Rio de Janeiro BRT

Wednesday, October 21, 2026

Katsuta JST

Thursday, October 22, 2026

Wed, Oct 21
BRTUTC-3
Japan
Thu, Oct 22
JSTUTC+9+12h
Finding your time zone…

12:14 PM in Rio de Janeiro, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Rio de Janeiro to Katsuta conversion table

Every hour of today in Rio de Janeiro and the matching time in Katsuta. Light rows are typical working hours (9:00–18:00).

Rio de JaneiroKatsuta
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 Rio de Janeiro (9:00 PM – 10:00 PM in Katsuta): 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

Rio de Janeiro and Katsuta are 18,475 km (11,480 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Rio de Janeiro and Katsuta?

Katsuta is 12 hours ahead of Rio de Janeiro.

What time is it in Katsuta when it is 9 AM in Rio de Janeiro?

When it is 9:00 AM in Rio de Janeiro, it is 9:00 PM in Katsuta.

When is the best time to call Katsuta from Rio de Janeiro?

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

Does the time difference between Rio de Janeiro and Katsuta change?

No. The difference stays 12 hours all year.