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

Quick Reference

1 Ri [Japan] = 155.2613 Perch

1 Perch = 6.441e-3 Ri [Japan]

Ri [Japan] to Perch Conversion Formula

To convert Ri [Japan] to Perch, multiply by 155.2613.

Perch = Ri [Japan] × 155.2613

Ri [Japan] = Perch × 6.441e-3

To convert Perch back to Ri [Japan], divide by 155.2613 (or multiply by 6.441e-3).

About These Units

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.

About Perch

The perch is a unit of area. A perch of area covers exactly 272.25 square feet or about 25.292 85 square meters. There are 40 perches in a rood and 160 perches in an acre.

Ri [Japan] to Perch Conversion Table

Ri [Japan]	Perch	Perch	Ri [Japan]
0.1	15.5261	0.1	6.441e-4
0.5	77.6306	0.5	3.220e-3
1	155.2613	1	6.441e-3
2	310.5225	2	0.012882
5	776.3063	5	0.032204
10	1552.61	10	0.064408
20	3105.23	20	0.128815
25	3881.53	25	0.161019
50	7763.06	50	0.322038
100	15526.13	100	0.644076
250	38815.31	250	1.6102
500	77630.63	500	3.2204
1000	155261.25	1000	6.4408

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