Rio de Janeiro to Duncan time converter

Duncan is 2 hours behind Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 7:00 AM in Duncan.

Rio de Janeiro BRT

Tuesday, October 20, 2026

Duncan CDT

Tuesday, October 20, 2026

Rio de Janeiro
Brazil
Tue, Oct 20
BRTUTC-3
Duncan
Oklahoma, United States
Tue, Oct 20
CDTUTC-5-2h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Duncan conversion table

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

Rio de JaneiroDuncan
12:00 AM10:00 PM−1 day
1:00 AM11:00 PM−1 day
2:00 AM12:00 AM
3:00 AM1:00 AM
4:00 AM2:00 AM
5:00 AM3:00 AM
6:00 AM4:00 AM
7:00 AM5:00 AM
8:00 AM6:00 AM
9:00 AM7:00 AM
10:00 AM8:00 AM
11:00 AM9:00 AM
12:00 PM10:00 AM
1:00 PM11:00 AM
2:00 PM12:00 PM
3:00 PM1:00 PM
4:00 PM2:00 PM
5:00 PM3:00 PM
6:00 PM4:00 PM
7:00 PM5:00 PM
8:00 PM6:00 PM
9:00 PM7:00 PM
10:00 PM8:00 PM
11:00 PM9:00 PM

Best time to call or meet

Both sides are at work from 11:00 AM – 6:00 PM in Rio de Janeiro (9:00 AM – 4:00 PM in Duncan).

Daylight saving time and the difference

The difference changes during the year because Rio de Janeiro and Duncan switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Oct 20, 2027: -2h

Distance

Rio de Janeiro and Duncan are 8,612 km (5,351 miles) apart in a straight line.

More conversions

Duncan 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 DuncanLondon to DuncanLos Angeles to DuncanChicago to DuncanToronto to DuncanSão Paulo to DuncanParis to DuncanBerlin to DuncanMoscow to DuncanDubai to DuncanNew Delhi to DuncanBangkok to Duncan

Questions and answers

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

Duncan is 2 hours behind Rio de Janeiro.

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

When it is 9:00 AM in Rio de Janeiro, it is 7:00 AM in Duncan.

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

Both sides are at work from 11:00 AM – 6:00 PM in Rio de Janeiro (9:00 AM – 4:00 PM in Duncan).

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

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.