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 arpent [France]
ri to klafter [Austria]
ri to chinese mile
ri to cape foot
ri to block [South, West U.S.]
ri to mile [statute]
ri to foot [pre-1963 Canada]
ri to stick
ri to legua
ri to rute [Germany]