Use this free online calculator to convert Ridge to Ri [Japan] instantly. This all length conversions conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Ridge = 1.572e-3 Ri [Japan]

1 Ri [Japan] = 636.2399 Ridge

Ridge to Ri [Japan] Conversion Formula

To convert Ridge to Ri [Japan], multiply by 1.572e-3.

Ri [Japan] = Ridge × 1.572e-3

Ridge = Ri [Japan] × 636.2399

To convert Ri [Japan] back to Ridge, divide by 1.572e-3 (or multiply by 636.2399).

About These Units

About Ridge

The ridge is a traditional Welsh unit of distance equal to 3 leaps or 20 feet 3 inches (6.1722 meters).

About Ri [Japan]

The ri is a traditional Japanese unit of distance, sometimes called the Japanese league because it is of similar length to the European league. The ri equals 2160 ken or 12 960 shaku (the shaku being the Japanese equivalent of the foot). This is about 3927 meters or 2.44 statute miles.

Ridge to Ri [Japan] Conversion Table

Ridge	Ri [Japan]	Ri [Japan]	Ridge
0.1	1.572e-4	0.1	63.6240
0.5	7.859e-4	0.5	318.1200
1	1.572e-3	1	636.2399
2	3.143e-3	2	1272.48
5	7.859e-3	5	3181.20
10	0.015717	10	6362.40
20	0.031435	20	12724.80
25	0.039293	25	15906.00
50	0.078587	50	31812.00
100	0.157173	100	63623.99
250	0.392934	250	159059.98
500	0.785867	500	318119.96
1000	1.5717	1000	636239.91

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