To convert ri (Japan) to millimeters, multiply the value by 3,927,270. To go the other way, multiply millimeters by 2.5463 × 10⁻⁷ to get ri (Japan).
| Ri (Japan) (ri) | Millimeters (mm) |
|---|---|
| 1 ri | 3,927,270 mm |
| 2 ri | 7,854,550 mm |
| 5 ri | 19,636,400 mm |
| 10 ri | 39,272,700 mm |
| 20 ri | 78,545,500 mm |
| 50 ri | 196,364,000 mm |
| 100 ri | 392,727,000 mm |
| 500 ri | 1,963,640,000 mm |
| 1,000 ri | 3,927,270,000 mm |
Ri (Japan) (ri). The Japanese ri is 36 chō, about 3.927 km, roughly the distance walked in an hour. Used in: Asia — Japan & Korea.
Millimeter (mm). A millimeter is one thousandth of a meter, used for small measurements such as thickness and rainfall.
There are 3,927,270 millimeters in one ri (Japan).
Multiply the number of ri (Japan) by 3,927,270. For example, 10 ri (Japan) equal 39,272,700 millimeters.
One millimeter equals 2.5463 × 10⁻⁷ ri (Japan).