Length Conversion Table

Quick-reference tables for the most common length conversions. For any other value, use the length converter.

Factor grid

Conversion factors (read across: 1 row unit = … column units)
mmcmmkminftydmi
1 mm10.10.0010.0000010.03937010.003280840.001093610.0000006214
1 cm1010.010.000010.3937010.03280840.01093610.0000062137
1 m1,00010010.00139.37013.280841.093610.000621371
1 km1,000,000100,0001,000139,370.13,280.841,093.610.621371
1 in25.42.540.02540.000025410.08333330.02777780.0000157828
1 ft304.830.480.30480.00030481210.3333330.000189394
1 yd914.491.440.91440.000914436310.000568182
1 mi1,609,340160,9341,609.341.6093463,3605,2801,7601

Inches to centimeters

Inches to centimeters
incm
12.54
25.08
37.62
410.16
512.7
615.24
820.32
1025.4
1230.48
2460.96
3691.44

Feet to meters

Feet to meters
ftm
10.3048
20.6096
30.9144
51.524
61.8288
103.048
206.096
5015.24
10030.48

Miles to kilometers

Miles to kilometers
mikm
11.60934
23.21869
58.04672
1016.0934
13.121.0824
26.242.1648
5080.4672
100160.934