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

Quick Reference

1 Ri [Japan] = 2.4406 Mile [Britain Ancient]

1 Mile [Britain Ancient] = 0.409728 Ri [Japan]

Ri [Japan] to Mile [Britain Ancient] Conversion Formula

To convert Ri [Japan] to Mile [Britain Ancient], multiply by 2.4406.

Mile [Britain Ancient] = Ri [Japan] × 2.4406

Ri [Japan] = Mile [Britain Ancient] × 0.409728

To convert Mile [Britain Ancient] back to Ri [Japan], divide by 2.4406 (or multiply by 0.409728).

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 Mile [Britain Ancient]

A non metric unit of length; a statute mile, used for distances over land, is defined as 5280 ft.; a nautical mile, used for distances along the surface of the oceans, is defined as one minute of arc measured along the equator, which equals 6080.27 fit or 1.1516 statute miles.

Ri [Japan] to Mile [Britain Ancient] Conversion Table

Ri [Japan]	Mile [Britain Ancient]	Mile [Britain Ancient]	Ri [Japan]
0.1	0.244065	0.1	0.040973
0.5	1.2203	0.5	0.204864
1	2.4406	1	0.409728
2	4.8813	2	0.819455
5	12.2032	5	2.0486
10	24.4065	10	4.0973
20	48.8129	20	8.1946
25	61.0162	25	10.2432
50	122.0323	50	20.4864
100	244.0646	100	40.9728
250	610.1616	250	102.4319
500	1220.32	500	204.8638
1000	2440.65	1000	409.7275

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