To convert square kilometers to jō (tatami mats, Japan), multiply the value by 617,284. To go the other way, multiply jō (tatami mats, Japan) by 1.62 × 10⁻⁶ to get square kilometers.
↔ Convert jō (tatami mats, Japan) to square kilometers instead
| Square Kilometers (km²) | Jō (Tatami Mats, Japan) (jō) |
|---|---|
| 1 km² | 617,284 jō |
| 2 km² | 1,234,570 jō |
| 5 km² | 3,086,420 jō |
| 10 km² | 6,172,840 jō |
| 20 km² | 12,345,700 jō |
| 50 km² | 30,864,200 jō |
| 100 km² | 61,728,400 jō |
| 500 km² | 308,642,000 jō |
| 1,000 km² | 617,284,000 jō |
25 km² × 617,284 = 15,432,100 jō
Try this example →250 km² × 617,284 = 154,321,000 jō
Try this example →Square kilometer (km²). A square kilometer is one million square meters (100 hectares), used for countries, cities and lakes.
Jō (tatami mat, Japan) (jō). In Japanese property listings one jō (tatami mat) is counted as at least 1.62 m². Actual mat sizes vary by region (about 1.5 to 1.8 m²). Used in: Asia — Japan, Korea & Taiwan.
There are 617,284 jō (tatami mats, Japan) in one square kilometer.
Multiply the number of square kilometers by 617,284. For example, 10 square kilometers equal 6,172,840 jō (tatami mats, Japan).
One jō (tatami mat, Japan) equals 1.62 × 10⁻⁶ square kilometers.