One mile is 1.6 km. or 8/5ths of a km.
Also, one kilometre is 5/8ths of a mile, or 0.625 miles
Conversion Factor
1 mi ~= 1.61 km
Math
So 1 km ~= (1/1.61) mi ~= 0.621 mi
1 mile = 1.609344 km (rounded)
It is approx 0.6214 miles.
3,870 miles = 6,228 km
In miles, 89 km is 55.3 miles.
190.30 km = 120.11 miles
1320 km = 820.21 miles.
26.2 miles = 42.16 km
1.7 km = 1.06 miles
5.2 km = 3.2 miles
32 km would be 19.88 miles
2 km = 1.243 miles (rounded)
2 miles
41.8429 km
12 miles = 19.3 (19.3121) km