From
Rio de Janeiro
Brazil
11:25 PM
Sat, Oct 31
UTC-3America/Sao_Paulo
Time Difference
Rio de Janeiro vs Busan Time Difference
Compare the current local time in Rio de Janeiro, Brazil and Busan, South Korea.
Live local timeDST awareUTC offsets
Current difference
Busan is currently 12 hours ahead of Rio de Janeiro.
This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.
24-hour comparison
Compare Rio de Janeiro and Busan hour by hour
See how a full local day in Rio de Janeiro, Brazil maps to Busan, South Korea. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.
Working-hours overlap
There is no direct overlap between typical 9:00 AM–6:00 PM working hours in Rio de Janeiro and Busan on this date.
Rio de Janeiro
America/Sao_Paulo
Busan
Asia/Seoul
Availability
12:00 AM
Sat, Oct 31
12:00 PM
Sat, Oct 31
Night
1:00 AM
Sat, Oct 31
1:00 PM
Sat, Oct 31
Night
2:00 AM
Sat, Oct 31
2:00 PM
Sat, Oct 31
Night
3:00 AM
Sat, Oct 31
3:00 PM
Sat, Oct 31
Night
4:00 AM
Sat, Oct 31
4:00 PM
Sat, Oct 31
Night
5:00 AM
Sat, Oct 31
5:00 PM
Sat, Oct 31
Night
6:00 AM
Sat, Oct 31
6:00 PM
Sat, Oct 31
Night
7:00 AM
Sat, Oct 31
7:00 PM
Sat, Oct 31
Possible
8:00 AM
Sat, Oct 31
8:00 PM
Sat, Oct 31
Possible
9:00 AM
Sat, Oct 31
9:00 PM
Sat, Oct 31
Night
10:00 AM
Sat, Oct 31
10:00 PM
Sat, Oct 31
Night
11:00 AM
Sat, Oct 31
11:00 PM
Sat, Oct 31
Night
12:00 PM
Sat, Oct 31
12:00 AM
Next daySun, Nov 1
Night
1:00 PM
Sat, Oct 31
1:00 AM
Next daySun, Nov 1
Night
2:00 PM
Sat, Oct 31
2:00 AM
Next daySun, Nov 1
Night
3:00 PM
Sat, Oct 31
3:00 AM
Next daySun, Nov 1
Night
4:00 PM
Sat, Oct 31
4:00 AM
Next daySun, Nov 1
Night
5:00 PM
Sat, Oct 31
5:00 AM
Next daySun, Nov 1
Night
6:00 PM
Sat, Oct 31
6:00 AM
Next daySun, Nov 1
Night
7:00 PM
Sat, Oct 31
7:00 AM
Next daySun, Nov 1
Possible
8:00 PM
Sat, Oct 31
8:00 AM
Next daySun, Nov 1
Possible
9:00 PM
Sat, Oct 31
9:00 AM
Next daySun, Nov 1
Night
10:00 PM
Sat, Oct 31
10:00 AM
Next daySun, Nov 1
Night
11:00 PM
Sat, Oct 31
11:00 AM
Next daySun, Nov 1
Night
Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.
On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.
Call planning
Best time to call Busan from Rio de Janeiro
Compare typical business hours in Rio de Janeiro, Brazil and Busan, South Korea to find a practical time for calls, meetings or international coordination.
No direct business-hours overlap
Flexible scheduling is recommended
Typical 9:00 AM–6:00 PM working hours do not overlap directly between Rio de Janeiroand Busan. Consider an early-morning or evening call instead.
Other reasonable windows
Rio de Janeiro
7:00 AM – 9:00 AM
Busan
7:00 PM – 9:00 PM
Rio de Janeiro
7:00 PM – 9:00 PM
Busan
7:00 AM – 9:00 AM
Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.
Time difference explained
Rio de Janeiro and Busan time difference explained
Current local-time relationship
Busan is currently 12 hours ahead of Rio de Janeiro.
Rio de Janeiro uses America/Sao_Paulo and currently has an offset of UTC-3. Busan uses Asia/Seoul and currently has an offset of UTC+9.
Working-hours overlap
Typical 9:00 AM–6:00 PM business hours do not directly overlap, so calls may require an early-morning or evening schedule.
Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.
Convert a specific time
Need more than the current difference?
Convert a specific date and local time between Rio de Janeiro and Busan.
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FAQ
Rio de Janeiro to Busan time difference FAQ
Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Rio de Janeiro and Busan.
What is the time difference between Rio de Janeiro and Busan?
The current time difference between Rio de Janeiro and Busan is 12 hours. Busan is currently 12 hours ahead of Rio de Janeiro.
Is Busan ahead of or behind Rio de Janeiro?
Busan is currently 12 hours ahead of Rio de Janeiro.
What time is it in Busan when it is 9:00 AM in Rio de Janeiro?
Using the current UTC offsets, 9:00 AM in Rio de Janeiro corresponds to 9:00 PM in Busan. The exact difference can change when daylight-saving rules change.
What is the best time to call Busan from Rio de Janeiro?
Typical 9:00 AM–6:00 PM business hours do not directly overlap between Rio de Janeiro and Busan. An early-morning or evening call may be more practical.
Can the time difference between Rio de Janeiro and Busan change?
Yes. The time difference can change if Rio de Janeiro or Busan changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones America/Sao_Paulo and Asia/Seoul for date-aware calculations.