Rio de Janeiro to Changwon time converter

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

Rio de Janeiro BRT

Tuesday, October 20, 2026

Changwon KST

Tuesday, October 20, 2026

Rio de Janeiro
Brazil
Tue, Oct 20
BRTUTC-3
Changwon
South Korea
Tue, Oct 20
KSTUTC+9+12h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Changwon conversion table

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

Rio de JaneiroChangwon
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 Changwon): 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 Changwon are 18,435 km (11,455 miles) apart in a straight line.

More conversions

Changwon 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 ChangwonLondon to ChangwonLos Angeles to ChangwonChicago to ChangwonToronto to ChangwonSão Paulo to ChangwonParis to ChangwonBerlin to ChangwonMoscow to ChangwonDubai to ChangwonNew Delhi to ChangwonBangkok to Changwon

Questions and answers

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

Changwon is 12 hours ahead of Rio de Janeiro.

What time is it in Changwon 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 Changwon.

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

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

No. The difference stays 12 hours all year.