Unit Name kilometer 1 unit = x kilometer
arpent [Canada] 17.1027878 0.05847
centimeter 100000 0.00001
feet [international, U.S.] 3280.839895 0.0003048
football field [U.S.] 10.936133 0.09144
inch [international, U.S.] 39370.0787402 0.0000254
kilometer 1 1
li [modern China] 2 0.5
meter 1000 0.001
mile [survey, US] 0.62137 1.6093472
millimeter 1000000 0.000001
yard 1093.6132983 0.0009144