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Rio de Janeiro to Seoul Time Difference

Rio de Janeiro is 12 hours behind Seoul. See live clocks for both cities and an hour-by-hour meeting planner to find the best time to talk between Rio de Janeiro and Seoul.

Rio de Janeiro is 12 hours behind Seoul
Rio de Janeiro
Brazil · -03
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Seoul
South Korea · KST
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⇄ Swap (Seoul to Rio de Janeiro)

Meeting planner: Rio de Janeiro ↔ Seoul

Green rows are comfortable hours (9am–6pm) in both cities — the best times to talk.

Rio de JaneiroSeoul
00:0012:00
01:0013:00
02:0014:00
03:0015:00
04:0016:00
05:0017:00
06:0018:00
07:0019:00
08:0020:00
09:0021:00
10:0022:00
11:0023:00
12:0000:00 +1d
13:0001:00 +1d
14:0002:00 +1d
15:0003:00 +1d
16:0004:00 +1d
17:0005:00 +1d
18:0006:00 +1d
19:0007:00 +1d
20:0008:00 +1d
21:0009:00 +1d
22:0010:00 +1d
23:0011:00 +1d
Current hourGood for both (9–18)Night

Time difference between Rio de Janeiro and Seoul

Rio de Janeiro is 12 hours behind Seoul. Rio de Janeiro is in the -03 time zone and Seoul is in KST. The clocks above are live, so the difference is always up to date — including when either city is on daylight saving time.

Or compare each with your own local time.

Frequently asked questions

What is the time difference between Rio de Janeiro and Seoul?
Rio de Janeiro is 12 hours behind Seoul.

When it is noon in Rio de Janeiro, what time is it in Seoul?
Use the planner above — read across from 12:00 in the Rio de Janeiro column to the Seoul column.

What is the best time to schedule a call between Rio de Janeiro and Seoul?
The green rows in the planner show hours that fall within 9am–6pm in both cities — those are the most convenient times for a meeting.

Does this account for daylight saving time?
Yes — the clocks and difference use live time-zone data, so they adjust automatically when either city changes its clocks.