Rio de Janeiro to Omachi time converter

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

Rio de Janeiro BRT

Wednesday, October 21, 2026

Omachi JST

Wednesday, October 21, 2026

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

Rio de Janeiro to Omachi conversion table

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

Rio de JaneiroOmachi
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 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

Rio de Janeiro and Omachi are 18,500 km (11,495 miles) apart in a straight line.

More conversions

Omachi 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 OmachiLondon to OmachiLos Angeles to OmachiChicago to OmachiToronto to OmachiSão Paulo to OmachiParis to OmachiBerlin to OmachiMoscow to OmachiDubai to OmachiNew Delhi to OmachiBangkok to Omachi

Questions and answers

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

Omachi is 12 hours ahead of Rio de Janeiro.

What time is it in Omachi 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 Omachi.

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

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

No. The difference stays 12 hours all year.