Millimeters = Inch x 25.40
Inches = Millimeters x 0.03937
Meters = Feet x 0.3048
Feet = Meters x 3.281
Kilometers = Meters x 1000
Kilometers = Miles x 1.609
Miles = Kilometers x 0.6214

Area Conversions

Centimeter2 = Inch2 x 6.452
Inch2 = Centimeter2 x 0.1550
Meter2 = Foot2 x 0.0929
Foot2 = Meter2 x 10.76
Kilometer2 = Mile2 x 2.590
Mile2 = Kilometer2 x 0.3861

Volume

Centimeter3 = Inch3 x 16.39
Inch3 = Centimeter3 x 0.06102
Meter3 = Foot3 x 0.02832
Foot3 = Meter3 x 35.31

Mass

Gram = Ounce x 28.35
Ounce = Gram x 0.03527
Kilogram = Pound x 0.4536
Pound = Kilogram x 2.205
Pounds/1000 Ft = Kilogram/Kilometer (KG/KM) x 0.6214
Kilogram/Kilometer (KG/KM) = Pounds/1000 Ft x 1.4881

Others

Ohms/1000 Ft = Ohms/Kilometers (OHM/KG) x 0.3048
Square Mils in mm2 = Circular Mil x 0.7854
Square Mil in mm2 = (Stranding in mm2) x (# of Strands)