Time Difference Between Seosan and Tokyo
Tokyo is the same time as Seosan.
South Korea
Seosan
Asia/Seoul · UTC+9
Japan
Tokyo
Asia/Tokyo · UTC+9
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Seosan and Tokyo.
Seosan
9:00 AM
Tokyo
9:00 AM
Seosan
10:00 AM
Tokyo
10:00 AM
Seosan
11:00 AM
Tokyo
11:00 AM
Seosan
12:00 PM
Tokyo
12:00 PM
Seosan
1:00 PM
Tokyo
1:00 PM
Seosan
2:00 PM
Tokyo
2:00 PM
Seosan
3:00 PM
Tokyo
3:00 PM
Seosan
4:00 PM
Tokyo
4:00 PM
Seosan
5:00 PM
Tokyo
5:00 PM
Seosan to Tokyo — 24-Hour Conversion
Each row shows the equivalent local time in Tokyo for an hour in Seosan. Working-hours rows (9–18) are highlighted.
| Seosan | Tokyo | Match |
|---|---|---|
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| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Off hours | ||
| Off hours | ||
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| Off hours | ||
| Off hours |
Frequently Asked Questions
What is the time difference between Seosan and Tokyo?
Tokyo, Japan (UTC+9) is same time as Seosan, South Korea (UTC+9).
What is the best time to schedule a meeting between Seosan and Tokyo?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Seosan and Tokyo?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Seosan, what time is it in Tokyo?
Use the conversion table on this page — every hour in Seosan is mapped to its equivalent local time in Tokyo, including day shift markers when the date differs.