| Calculate | Formula |
|---|---|
| Circumference | Diameter X 3.1416 |
| Diameter | Radius X 2 |
| Area of Circle | Diameter X Diameter X 0.7854 |
| Area of Square/Rectangle | Length X Width |
| Diagonal of Square | Side X 1.4142 |
| Diagonal of Rectangle | Square Root of sum of squares of W & L |
| Area of Triangle | Base X 1/2 of Perpendicular Height |
| Radius of Arc | Length / (Degrees X 0.01745) |
| Volume of Cube | Width X Height X Length |
| Volume of Cylinder | Length X Area of Base |
| Gallon Capacity of Cylinder | Diameter X Diameter X Length X 0.0034 |
| From | To | Multiply By |
|---|---|---|
| Inches | Millimeters | 25.4 |
| Square Inches | Square Feet | 0.00694 |
| Square Feet | Square Inches | 144 |
| Cubic Inches | Cubic Feet | 0.00058 |
| Cubic Feet | Cubic Inches | 1728 |
| Cubic Inches | Gallons | 0.00433 |
| Gallons | Cubic Inches | 231 |
| Gallons | Pounds of Water | 8.33 |
| Inches of Water | Pounds per Sq. ft | 5.2 |
| Short Tons | Pounds | 2000 |
| Fraction | Decimal | MM |
|---|---|---|
| 1/64 | 0.016 | 0.396 |
| 1/32 | 0.031 | 0.793 |
| 3/64 | 0.047 | 1.190 |
| 1/16 | 0.0.63 | 1.587 |
| 5/64 | 0.078 | 1.984 |
| 3/32 | 0.094 | 2.381 |
| 7/64 | 0.109 | 2.778 |
| 1/8 | 0.125 | 3.175 |
| 9/64 | 0.141 | 3.571 |
| 5/32 | 0.156 | 3.968 |
| 11/64 | 0.172 | 4.365 |
| 3/16 | 0.188 | 4.762 |
| 13/64 | 0.203 | 5.159 |
| 7/32 | 0.219 | 5.556 |
| 15/64 | 0.234 | 5.953 |
| 1/4 | 0.250 | 6.350 |
| 17/64 | 0.266 | 6.746 |
| 9/32 | 0.281 | 7.143 |
| 19/64 | 0.297 | 7.540 |
| 5/16 | 0.313 | 7.937 |
| 21/64 | 0.328 | 8.334 |
| 11/32 | 0.344 | 8.731 |
| 23/64 | 0.359 | 9.128 |
| 3/8 | 0.375 | 9.525 |
| 25/64 | 0.328 | 9.921 |
| 13/32 | 0.406 | 10.318 |
| 27/64 | 0.422 | 10.715 |
| 7/16 | 0.438 | 11.112 |
| 29/64 | 0.453 | 11.509 |
| 15/32 | 0.469 | 11.906 |
| 31/64 | 0.484 | 12.303 |
| 1/2 | 0.500 | 12.700 |
| 33/64 | 0.516 | 13.096 |
| 17/32 | 0.531 | 13.493 |
| 35/64 | 0.547 | 13.890 |
| 9/16 | 0.563 | 14.287 |
| 37/64 | 0.578 | 14.684 |
| 19/32 | 0.594 | 15.081 |
| 39/64 | 0.609 | 15.478 |
| 5/8 | 0.625 | 15.875 |
| 41/64 | 0.641 | 16.271 |
| 21/32 | 0.656 | 16.668 |
| 43/64 | 0.672 | 17.065 |
| 11/16 | 0.688 | 17.462 |
| 45/64 | 0.703 | 17.859 |
| 23/32 | 0.710 | 18.256 |
| 47/64 | 0.734 | 18.653 |
| 3/4 | 0.750 | 19.050 |
| 49/64 | 0.766 | 19.446 |
| 25/32 | 0.781 | 19.843 |
| 51/64 | 0.797 | 20.240 |
| 13/16 | 0.813 | 20.637 |
| 53/64 | 0.828 | 21.034 |
| 27/32 | 0.844 | 21.431 |
| 55/64 | 0.859 | 21.828 |
| 7/8 | 0.875 | 22.225 |
| 57/64 | 0.891 | 22.621 |
| 29/32 | 0.906 | 23.018 |
| 59/64 | 0.922 | 23.415 |
| 15/16 | 0.938 | 23.812 |
| 61/64 | 0.953 | 24.209 |
| 31/32 | 0.969 | 24.606 |
| 63/64 | 0.984 | 25.003 |
| 1 | 1.00 | 25.400 |