154
16.2 Unit conversion tables
Length
Area
Volume
Mass
mm
cm
m
km
inch (in)
foot (ft)
yard (yd)
mile (mi)
1
0.1
0.001
0.000001
0.03937
0.003281
0.001094
6.21e-07
10
1
0.01
0.00001
0.393701
0.032808
0.010936
0.000006
1000
100
1
0.001
39.37008
3.28084
1.093613
0.000621
1000000
100000
1000
1
39370.08
3280.84
1093.613
0.621371
25.4
2.54
0.0254
0.000025
1
0.083333
0.027778
0.000016
304.8
30.48
0.3048
0.000305
12
1
0.333333
0.000189
914.4
91.44
0.9144
0.000914
36
3
1
0.000568
1609344
160934.4
1609.344
1.609344
63360
5280
1760
1
mm
2
cm
2
m
2
in
2
ft
2
yd
2
1
0.01
0.000001
0.00155
0.000011
0.000001
100
1
0.0001
0.155
0.001076
0.00012
1000000
10000
1
1550.003
10.76391
1.19599
645.16
6.4516
0.000645
1
0.006944
0.000772
92903
929.0304
0.092903
144
1
0.111111
836127
8361.274
0.836127
1296
9
1
cm
3
(ml)
m
3
litre (l)
in
3
ft
3
US gal
Imp. gal
US barrel
1
0.000001
0.001
0.061024
0.000035
0.000264
0.00022
0.000006
1000000
1
1000
61024
35
264
220
6.29
1000
0.001
1
61
0.035
0.264201
0.22
0.00629
16.4
0.000016
0.016387
1
0.000579
0.004329
0.003605
0.000103
28317
0.028317
28.31685
1728
1
7.481333
6.229712
0.178127
3785
0.003785
3.79
231
0.13
1
0.832701
0.02381
4545
0.004545
4.55
277
0.16
1.20
1
0.028593
158970
0.15897
159
9701
6
42
35
1
gram (g)
kg
tonne
US ton
Imp. ton
pound (lb)
ounce (oz)
1
0.001
0.000001
0.000001
9.84e-07
0.002205
0.035273
1000
1
0.001
0.001102
0.000984
2.204586
35.27337
1000000
1000
1
1.102293
0.984252
2204.623
35273.96
907200
907.2
0.9072
1
0.892913
2000
32000
1016000
1016
1.016
1.12
1
2240
35840
453.6
0.4536
0.000454
0.0005
0.000446
1
16
28
0.02835
0.000028
0.000031
0.000028
0.0625
1
