Conversions between U.S. Standard Units and Metric Standard Units
Number and unit you have
x
Conversion (from table) and unit you have
1
1 unit you have
Ex: convert 3 in. to cm:
3 in.
2.54 cm
=
7.62 cm
1 in.
Mass/Weight Conversions
What you are converting to
What you have
g
kg
Oz.
Lb.
U.S. ton
0.001
0.04
0.002
0.000001
1,000
35
2.2
oz.
28.4
0.03
0.06
0.00003
lb.
454
0.5
16
0.0005
907,200
907
32,000
2,000
Length Conversions
cm
m
km
in.
ft.
yd.
mi.
0.01
0.00001
0.4
0.000006
100
39
3.3
1.1
0.0006
100,000
39,370
3,281
1094
0.6
2.54
0.08
0.00002
30.48
0.3
0.003
12
0.0002
91.44
0.9
0.0009
36
3
160,930
1,609
1.6
63,330
5,280
1760
Temperature Conversions
To convert from °F to °C use this formula:
°C = 5/9 x (°F -32)
To convert from °C to °F use this formula:
°F = (9/5 x °C) +32