Unit Name li [modern China] 1 unit = x li [modern China]
arpent [Canada] 8.5513939 0.11694
centimeter 50000 0.00002
feet [international, U.S.] 1640.4199475 0.0006096
football field [U.S.] 5.4680665 0.18288
inch [international, U.S.] 19685.0393701 0.0000508
kilometer 0.5 2
li [modern China] 1 1
meter 500 0.002
mile [survey, US] 0.310685 3.2186944
millimeter 500000 0.000002
yard 546.8066492 0.0018288