Length Conversion Factors
cm
METER
km
In.
ft
mi
1 cm
1
10-2
10-5
0.3937
3.281 x 10-2
6.214 x 10-6
1 METER
100
10-3
39.37
3.281
6.214 x 10-4
1 km
105
1000
3.937 x 104
3281
0.6214
1 In
2.540
2.540 x 10-2
2.540 x 10-5
8.333 x 10-2
1.578 x 10-5
1 ft
30.48
0.3048
3.048 x 10-4
12
1.894 x 10-4
1 mi
1.609 x 105
1609
1.609
6.336 x 104
5280
1armstrong = 10-10 m
1 Fermi = 10-15 m
1 fathom = 6 ft
1 rod = 16.5 ft
1 nautical mile =1852 m
=1.151 miles=6076 ft
1 light year = 9.460 x 1012 km
1 Bohr radius= 5.292 X 10-11 m
1 mil = 10-3 in
1 parsec = 3.084 x 10-4 km
1 yard = 3ft
1 nm =10-9 m