How many ri in 1 mile [survey]? The answer is 0.40978748624164. We assume you are converting between ri [Japan] and mile [survey]. You can view more details on each measurement unit: ri or mile [survey] The SI base unit for length is the metre. 1 metre is equal to 0.00025462962962963 ri, or 0.00062136994949495 mile [survey]. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between ri [Japan] and mile [survey]. Type in your own numbers in the form to convert the units!
1 ri to mile [survey] = 2.44029 mile [survey]
5 ri to mile [survey] = 12.20145 mile [survey]
10 ri to mile [survey] = 24.40289 mile [survey]
15 ri to mile [survey] = 36.60434 mile [survey]
20 ri to mile [survey] = 48.80579 mile [survey]
25 ri to mile [survey] = 61.00723 mile [survey]
30 ri to mile [survey] = 73.20868 mile [survey]
40 ri to mile [survey] = 97.61157 mile [survey]
50 ri to mile [survey] = 122.01446 mile [survey]
You can do the reverse unit conversion from mile [survey] to ri, or enter any two units below:
The Japanese ri is 12,960 shaku.
The survey mile (or U.S. statute mile) is a common measurement in the U.S. where the mile is defined based on the survey foot. This results a slightly different calculation than the statute mile, which is defined as exactly 1609.344 meters. The survey mile is defined as 5280 survey feet, which comes out to around 1609.3472 meters.
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