How many mi is 20 km?
20 km = 12.427 mi
Rounding 12.427 mi to 12 mi is off by 3.436%. At this value the decimals are worth keeping.
And how many km is 20 mi?
20 mi = 32.187 km
Formula: mi = km × 0.621371
km to mi around this value
2 km1.243mi
4 km2.485mi
6 km3.728mi
8 km4.971mi
10 km6.214mi
12 km7.456mi
14 km8.699mi
16 km9.942mi
18 km11.185mi
20 km12.427mi
22 km13.67mi
24 km14.913mi
26 km16.156mi
28 km17.398mi
30 km18.641mi
32 km19.884mi
34 km21.127mi
36 km22.369mi
38 km23.612mi
40 km24.855mi