Japan is about 3.8 times as large as South Korea.
Japan and South Korea: data
| Name | Height | Length | Speed | Weight | Area |
|---|---|---|---|---|---|
| Japan | — | — | — | — | 377,980km² as of July 1, 2025 |
| South Korea | — | — | — | — | 100,000km² approx. |
Sources
- Japan: Geospatial Information Authority of Japan: Area survey
- South Korea: Ministry of Foreign Affairs of Japan: South Korea basic data
Japan is about 3.8 times as large as South Korea.