Conversion Charts

Length, Area and Volume
Multiply By To Obtain
Angstrom 10-1 Nanometers
Angstrom 10-10 Meters
Micron 10-4 Centimeters
Micron 10-3 Millimeters
Micron 3.94 x 10-5 Inches
Inches 2.54 Centimeters
Inches 25.4 Millimeters
Centimeters 0.394 Inches
Millimeters 0.0394 Inches
Millimeters 39.4 Thousandths of inch (mil)
Feet 30.448 Centimeters
Meters 39.37 Inches
Square mm 1.55 x 10-3 Square inches
Square in. 645.16 Square mm
Square cm 0.155 Square in.
Cubic cm 0.016 Cubic in.
Cubic in. 16.387 Cubic cm
Mass, Weight and Density
Multiply By To Obtain
Grams 0.03527 Ounces avoirdupois
Grams 2.205 x 10-3 Pounds avoirdupois
Kilograms 2.205 Pounds avoirdupois
Oz. avoir. 28.35 Grams
Oz. troy 31.1 Grams
Grams 0.0321 Ounces troy
lbs. avoir. 453.59 Grams
gm/cm3 0.0361 lbs./in3
lbs./in3 27.7 gms/cm3
Pressure
Multiply By To Obtain
Atmospheres 101325 Pascals (Pa)
Atmospheres 14.7 Pounds/Sq. In.
Atmospheres 1.01325 Bar
Oz. troy 31.1 Grams
Grams 0.0321 Ounces troy
lbs. avoir. 453.59 Grams
gm/cm3 0.0361 lbs./in3
lbs./in3 27.7 gms/cm3