Full name: ri [Japan]
Category type: length
Scale factor: 3927
The SI base unit for length is the metre.
1 metre is equal to 0.00025464731347084 ri.
Valid units must be of the length type.
You can use this form to select from known units:
ri to stride [Roman]
ri to X unit
ri to mile [nautical, UK]
ri to millimicron
ri to vara [Spanish]
ri to pes
ri to hand [non-equine]
ri to chinese yard
ri to klafter [Austria]
ri to hvat [Croatia]