Rio de Janeiro, Brazil Seoul, South Korea
Compare time between Rio de Janeiro and Seoul
Frequently Asked Questions
Rio de Janeiro is in the -03 timezone (UTC-3) and Seoul is in the KST timezone (UTC+9). The time difference between them is 12 hours.
Use the timeline above to find overlapping business hours between Rio de Janeiro and Seoul. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).
Neither Rio de Janeiro nor Seoul observes Daylight Saving Time, so the time difference remains constant throughout the year.
Click the pencil icon next to the Rio de Janeiro clock and type any time. The Seoul clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.