How many mile [Roman, ancient] in 1 ri? The answer is 2.5837320574163. We assume you are converting between mile [Roman, ancient] and ri [Japan]. You can view more details on each measurement unit: mile [Roman, ancient] or ri The SI base unit for length is the metre. 1 metre is equal to 0.00065789473684211 mile [Roman, ancient], or 0.00025462962962963 ri. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between mile [Roman, ancient] and ri [Japan]. Type in your own numbers in the form to convert the units!
1 mile [Roman, ancient] to ri = 0.38704 ri
5 mile [Roman, ancient] to ri = 1.93519 ri
10 mile [Roman, ancient] to ri = 3.87037 ri
20 mile [Roman, ancient] to ri = 7.74074 ri
30 mile [Roman, ancient] to ri = 11.61111 ri
40 mile [Roman, ancient] to ri = 15.48148 ri
50 mile [Roman, ancient] to ri = 19.35185 ri
75 mile [Roman, ancient] to ri = 29.02778 ri
100 mile [Roman, ancient] to ri = 38.7037 ri
You can do the reverse unit conversion from ri to mile [Roman, ancient], or enter any two units below:
The Japanese ri is 12,960 shaku.
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