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 | bs./in3 |
| lbs./in3 | 27.7 | gms/cm3 |