Seoul (KR) ⇄ Tokyo (JP)
Seoul vs Tokyo Time Difference
Live synchronized clocks, working hours overlap, and 1-click meeting scheduling between Seoul and Tokyo.
South Korea UTC+9 (No DST)
Seoul
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Japan UTC+9 (No DST)
Tokyo
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⭐ Recommended Meeting Overlap
Best Meeting Time for Seoul & Tokyo Teams
The optimal overlap window occurs between 9:00 AM – 4:00 PM in Seoul, corresponding to 9:00 AM – 4:00 PM in Tokyo. Both teams are awake and in standard working hours.
24-Hour Working Schedule: Seoul ⇄ Tokyo
Side-by-side comparison of awake and business working hours.
Business (9-17)
Awake
Sleep
| Seoul Local Time | Tokyo Local Time | Calendar Day | Status & Availability |
|---|---|---|---|
| 12:00 AM (00:00) | 12:00 AM (00:00) | Same Day | Off-Hours |
| 1:00 AM (01:00) | 1:00 AM (01:00) | Same Day | Off-Hours |
| 2:00 AM (02:00) | 2:00 AM (02:00) | Same Day | Off-Hours |
| 3:00 AM (03:00) | 3:00 AM (03:00) | Same Day | Off-Hours |
| 4:00 AM (04:00) | 4:00 AM (04:00) | Same Day | Off-Hours |
| 5:00 AM (05:00) | 5:00 AM (05:00) | Same Day | Off-Hours |
| 6:00 AM (06:00) | 6:00 AM (06:00) | Same Day | Off-Hours |
| 7:00 AM (07:00) | 7:00 AM (07:00) | Same Day | ⚡ Flexible Overlap |
| 8:00 AM (08:00) | 8:00 AM (08:00) | Same Day | ⚡ Flexible Overlap |
| 9:00 AM (09:00) | 9:00 AM (09:00) | Same Day | ⭐ Golden Hour |
| 10:00 AM (10:00) | 10:00 AM (10:00) | Same Day | ⭐ Golden Hour |
| 11:00 AM (11:00) | 11:00 AM (11:00) | Same Day | ⭐ Golden Hour |
| 12:00 PM (12:00) | 12:00 PM (12:00) | Same Day | ⭐ Golden Hour |
| 1:00 PM (13:00) | 1:00 PM (13:00) | Same Day | ⭐ Golden Hour |
| 2:00 PM (14:00) | 2:00 PM (14:00) | Same Day | ⭐ Golden Hour |
| 3:00 PM (15:00) | 3:00 PM (15:00) | Same Day | ⭐ Golden Hour |
| 4:00 PM (16:00) | 4:00 PM (16:00) | Same Day | ⭐ Golden Hour |
| 5:00 PM (17:00) | 5:00 PM (17:00) | Same Day | ⚡ Flexible Overlap |
| 6:00 PM (18:00) | 6:00 PM (18:00) | Same Day | ⚡ Flexible Overlap |
| 7:00 PM (19:00) | 7:00 PM (19:00) | Same Day | ⚡ Flexible Overlap |
| 8:00 PM (20:00) | 8:00 PM (20:00) | Same Day | ⚡ Flexible Overlap |
| 9:00 PM (21:00) | 9:00 PM (21:00) | Same Day | Off-Hours |
| 10:00 PM (22:00) | 10:00 PM (22:00) | Same Day | Off-Hours |
| 11:00 PM (23:00) | 11:00 PM (23:00) | Same Day | Off-Hours |
South Korea
Seoul
World-leading electronics and digital technology metropolis
Standard Business Hours: 09:00 to 18:00 KST
Key Commercial Districts: Gangnam, Yeouido, Gwanghwamun, Pangyo Techno Valley
Time Zone Reference: Asia/Seoul (UTC+9 (No DST))
Japan
Tokyo
Megacity innovation capital and East Asia financial center
Standard Business Hours: 09:00 to 18:00 JST
Key Commercial Districts: Shibuya, Marunouchi, Shinjuku, Roppongi
Time Zone Reference: Asia/Tokyo (UTC+9 (No DST))
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