Rio de Janeiro to Hachimantai time converter

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

Rio de Janeiro BRT

Wednesday, October 21, 2026

Hachimantai JST

Thursday, October 22, 2026

Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3
Hachimantai
Japan
Thu, Oct 22
JSTUTC+9+12h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Hachimantai conversion table

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

Rio de JaneiroHachimantai
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 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

Rio de Janeiro and Hachimantai are 18,082 km (11,236 miles) apart in a straight line.

More conversions

Hachimantai to Rio de JaneiroRio de Janeiro to New YorkRio de Janeiro to LondonRio de Janeiro to Los AngelesRio de Janeiro to ChicagoRio de Janeiro to TorontoRio de Janeiro to São PauloRio de Janeiro to ParisRio de Janeiro to BerlinRio de Janeiro to MoscowRio de Janeiro to DubaiRio de Janeiro to New DelhiRio de Janeiro to Bangkok
New York to HachimantaiLondon to HachimantaiLos Angeles to HachimantaiChicago to HachimantaiToronto to HachimantaiSão Paulo to HachimantaiParis to HachimantaiBerlin to HachimantaiMoscow to HachimantaiDubai to HachimantaiNew Delhi to HachimantaiBangkok to Hachimantai

Questions and answers

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

Hachimantai is 12 hours ahead of Rio de Janeiro.

What time is it in Hachimantai 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 Hachimantai.

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

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

No. The difference stays 12 hours all year.