Time difference
Time difference between Rio de Janeiro and Seoul
Find the best time to schedule a call or meeting.
Seoul is currently 12 hours ahead of Rio de Janeiro.
Rio de Janeiro • GMT-3
10:18 AM
Thursday, Jun 18
Seoul • GMT+9
10:18 PM
Thursday, Jun 18
Interactive converter
Clockjumper - World Time Zone Converter
Convert time between any two cities instantly and find best meeting times.
12
:00
Favorite City Pairs
0No favorite pairs saved yet. Select cities above and save them for quick access.
World Clock
Track multiple cities at once
Best times to meet
Standard 9 AM – 5 PM hours in Rio de Janeiro and Seoul do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Rio de Janeiro, or a 6–8 PM meeting in Seoul.
Quick conversion table
| Rio de Janeiro | Seoul |
|---|---|
| 8 AM | 8:00 PM |
| 12 PM | 12:00 AM (next day) |
| 3 PM | 3:00 AM (next day) |
| 5 PM | 5:00 AM (next day) |
| 9 PM | 9:00 AM (next day) |
Daylight saving
The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
Frequently asked questions
- How many hours ahead is Seoul than Rio de Janeiro?
- Seoul is 12 hours ahead of Rio de Janeiro.
- What time is 9 AM in Rio de Janeiro in Seoul?
- 9:00 AM in Rio de Janeiro is 9:00 PM in Seoul.
- Do Rio de Janeiro and Seoul observe daylight saving?
- The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
- When is the best time to call Seoul from Rio de Janeiro?
- Rio de Janeiro and Seoul business hours don't overlap. The closest options are early mornings in Rio de Janeiro or late evenings, when one side stretches outside 9–5.