From
Busan
South Korea
10:45 AM
Sun, Nov 1
UTC+9Asia/Seoul
Time Difference
Busan vs Yokohama Time Difference
Compare the current local time in Busan, South Korea and Yokohama, Japan.
Live local timeDST awareUTC offsets
Current difference
Busan and Yokohama currently have the same local time.
This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.
24-hour comparison
Compare Busan and Yokohama hour by hour
See how a full local day in Busan, South Korea maps to Yokohama, Japan. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.
Best working-hours overlap
9:00 AM – 6:00 PM in Busan
corresponds to 9:00 AM – 6:00 PM in Yokohama.
Busan
Asia/Seoul
Yokohama
Asia/Tokyo
Availability
12:00 AM
Sun, Nov 1
12:00 AM
Sun, Nov 1
Night
1:00 AM
Sun, Nov 1
1:00 AM
Sun, Nov 1
Night
2:00 AM
Sun, Nov 1
2:00 AM
Sun, Nov 1
Night
3:00 AM
Sun, Nov 1
3:00 AM
Sun, Nov 1
Night
4:00 AM
Sun, Nov 1
4:00 AM
Sun, Nov 1
Night
5:00 AM
Sun, Nov 1
5:00 AM
Sun, Nov 1
Night
6:00 AM
Sun, Nov 1
6:00 AM
Sun, Nov 1
Night
7:00 AM
Sun, Nov 1
7:00 AM
Sun, Nov 1
Possible
8:00 AM
Sun, Nov 1
8:00 AM
Sun, Nov 1
Possible
9:00 AM
Sun, Nov 1
9:00 AM
Sun, Nov 1
Good overlap
10:00 AM
Sun, Nov 1
10:00 AM
Sun, Nov 1
Good overlap
11:00 AM
Sun, Nov 1
11:00 AM
Sun, Nov 1
Good overlap
12:00 PM
Sun, Nov 1
12:00 PM
Sun, Nov 1
Good overlap
1:00 PM
Sun, Nov 1
1:00 PM
Sun, Nov 1
Good overlap
2:00 PM
Sun, Nov 1
2:00 PM
Sun, Nov 1
Good overlap
3:00 PM
Sun, Nov 1
3:00 PM
Sun, Nov 1
Good overlap
4:00 PM
Sun, Nov 1
4:00 PM
Sun, Nov 1
Good overlap
5:00 PM
Sun, Nov 1
5:00 PM
Sun, Nov 1
Good overlap
6:00 PM
Sun, Nov 1
6:00 PM
Sun, Nov 1
Possible
7:00 PM
Sun, Nov 1
7:00 PM
Sun, Nov 1
Possible
8:00 PM
Sun, Nov 1
8:00 PM
Sun, Nov 1
Possible
9:00 PM
Sun, Nov 1
9:00 PM
Sun, Nov 1
Night
10:00 PM
Sun, Nov 1
10:00 PM
Sun, Nov 1
Night
11:00 PM
Sun, Nov 1
11:00 PM
Sun, 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 Yokohama from Busan
Compare typical business hours in Busan, South Korea and Yokohama, Japan to find a practical time for calls, meetings or international coordination.
Busan
10:45 AM – 6:45 PM
South Korea
Best overlap
Yokohama
10:45 AM – 6:45 PM
Japan
The best time to call Yokohama from Busan is between 10:45 AM and 6:45 PM in Busan. This corresponds to 10:45 AM – 6:45 PM in Yokohama.
Other reasonable windows
Busan
6:45 PM – 9:45 PM
Yokohama
6:45 PM – 9:45 PM
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
Busan and Yokohama time difference explained
Current local-time relationship
Busan and Yokohama currently share the same local time.
Busan uses Asia/Seoul and currently has an offset of UTC+9. Yokohama uses Asia/Tokyo and currently has an offset of UTC+9.
Working-hours overlap
For a typical 9:00 AM–6:00 PM workday, the cities overlap from 9:00 AM to 6:00 PM in Busan, corresponding to 9:00 AM–6:00 PM in Yokohama.
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 Busan and Yokohama.
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FAQ
Busan to Yokohama time difference FAQ
Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Busan and Yokohama.
What is the time difference between Busan and Yokohama?
Busan, South Korea and Yokohama, Japan currently have the same local time.
Is Yokohama ahead of or behind Busan?
Busan and Yokohama currently have the same local time.
What time is it in Yokohama when it is 9:00 AM in Busan?
Using the current UTC offsets, 9:00 AM in Busan corresponds to 9:00 AM in Yokohama. The exact difference can change when daylight-saving rules change.
What is the best time to call Yokohama from Busan?
Typical 9:00 AM–6:00 PM business hours overlap between 9:00 AM and 6:00 PM in Busan. This corresponds to 9:00 AM–6:00 PM in Yokohama.
Can the time difference between Busan and Yokohama change?
Yes. The time difference can change if Busan or Yokohama changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Asia/Seoul and Asia/Tokyo for date-aware calculations.