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

Quick Reference

1 Ri [Japan] = 2147.07 Fathom [Ancient]

1 Fathom [Ancient] = 4.657e-4 Ri [Japan]

Ri [Japan] to Fathom [Ancient] Conversion Formula

To convert Ri [Japan] to Fathom [Ancient], multiply by 2147.07.

Fathom [Ancient] = Ri [Japan] × 2147.07

Ri [Japan] = Fathom [Ancient] × 4.657e-4

To convert Fathom [Ancient] back to Ri [Japan], divide by 2147.07 (or multiply by 4.657e-4).

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 Fathom [Ancient]

A fathom is a unit of measure equal to 2 yards or 6 feet, or 1.8288 metres. The name of the unit derives from the Old English word fæthm meaning outstretched arms which was the original definition of the units measure.

Ri [Japan] to Fathom [Ancient] Conversion Table

Ri [Japan]	Fathom [Ancient]	Fathom [Ancient]	Ri [Japan]
0.1	214.7075	0.1	4.657e-5
0.5	1073.54	0.5	2.329e-4
1	2147.07	1	4.657e-4
2	4294.15	2	9.315e-4
5	10735.37	5	2.329e-3
10	21470.75	10	4.657e-3
20	42941.50	20	9.315e-3
25	53676.87	25	0.011644
50	107353.75	50	0.023287
100	214707.49	100	0.046575
250	536768.73	250	0.116437
500	1073537.45	500	0.232875
1000	2147074.90	1000	0.465750

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