Unit Conversion Factors
| Unit | X Constant | =Unit |
|---|---|---|
| Btu | 778.0 | Foot-pound (ft-lb) |
| Btu | 1054.8 | Joules |
| Btu | 0.293 | Watt-hours (w-hr) |
| Centimeters (cm) | 0.032808 | Feet (ft) |
| Centimeters (cm) | 0.3937 | Inches (in) |
| Centimeters (cm) | 0.00001 | Kilometers (km) |
| Centimeters (cm) | 0.010 | Meters (m) |
| Centimeters (cm) | 10.0 | Millimeters (mm) |
| Circular mils | 0.00064516 | Circular millimeters |
| Circular mils | 0.0000007854 | Inches2 (in2) |
| Circular mils | 0.00050671 | Square Millimeters (mm2) |
| Circular mils | 0.7854 | Mils2 |
| Circular mils | 0.7854 | Square mile |
| Cubic Centimeter (cm3) | 0.000035314 | Cubic foot (ft3) |
| Cubic Centimeter (cm3) | 0.061023 | Cubic inch (in3) |
| Cubic Centimeter (cm3) | 0.000001 | Cubic meter (m3) |
| Cubic Centimeter (cm3) | 0.00026417 | Gallons |
| Cubic Foot (ft3) | 1728.0 | Cubic inch (in3) |
| Cubic Foot (ft3) | 28317.016 | Cubic centimeter (cm3) |
| Cubic Foot | 0.02832 | Cubic meter |
| Cubic Inch (in3) | 0.0005787 | Cubic foot (ft3) |
| Cubic Inch (in3) | 0.000016387 | Cubic meter (m3) |
| Cubic Inch (in3) | 16.387162 | Cubic centimeter (cm3) |
| Cubic Meter (m3) | 1000000.0 | Centimeter (cm) |
| Cubic Meter (m3) | 35.314456 | Cubic foot (ft3) |
| Cubic Meter (m3) | 264.17 | Gallons |
| Feet (ft) | 0.00018939 | Miles |
| Feet (ft) | 0.33333 | Yards (yd) |
| Feet (ft) | 12 | Inches (in) |
| Feet (ft) | 0.0003048 | Kilometer (km) |
| Feet (ft) | 0.3048 | Meters (m) |
| Feet (ft) | 30.48 | Centimeter (cm) |
| Feet (ft) | 304.8 | Millimeters (mm) |
| Feet/Pound (ft/lb) | 0.00067197 | Meters/grams (m/g) |
| Feet/Pound (ft/lb) | 0.001285 | Btu |
| Feet/Pound (ft/lb) | 1.356 | Joules |
| Feet/Pound (ft/lb) | 0.1383 | Kilogram/meter (kg/m) |
| Gallons | 3.785332 | Liters (l) |
| Gallons | 0.13368 | Cubic foot (ft3) |
| Gallons | 231.0 | Cubic inch (in3) |
| Gallons | 3785.332 | Cubic centimeter (cm3) |
| Grams (g) | 15.432 | Grains |
| Gram | 0.03527 | Ounce |
| Gram/Centimeter3(gm/cm3) | 0.0361275 | Pounds/in3 (lb/m3) |
| Horsepower (hp) | 33000.0 | Ft-lb/min |
| Horsepower (hp) | 550.0 | Ft-lb/sec |
| Horsepower (hp) | 745.7 | Watts (w) |
| Inch (in) | 0.027178 | Yards (yd) |
| Inch (in) | 0.083333 | Feet (ft) |
| Inch (in) | 0.0000254 | Kilometers (km) |
| Inch (in) | 0.0254 | Meters (m) |
| Inch (in) | 2.54000514 | Centimeters (cm) |
| Inch (in) | 25.4000514 | Millimeters (mm) |
| Inch (in) | 1000.0 | Mils |
| Joules | 0.000948 | Btu |
| Joules | 107 | Ergs |
| Kilogram | 2.205 | Pound |
| Kilogram/km | 0.6214 | Pound/kft |
| Kilometers | 0.6214 | Miles |
| Liters (l) | 61.025 | Cubic inch (in3) |
| Meters (m) | 1.093611 | Yards (yd) |
| Meters (m) | 3.2808333 | Feet (ft) |
| Meters (m) | 39.37 | Inch (in) |
| Meters (m) | 100.0 | Centimeters (cm) |
| Miles | 1760.0 | Yards (yd) |
| Miles | 5280.0 | Feet (ft) |
| Miles | 1.6093 | Kilometers (km) |
| Millimeters (mm) | 0.0032808 | Feet (ft) |
| Millimeters (mm) | 0.3937 | Inch (in) |
| Millimeters (mm) | 0.001 | Meters (m) |
| Millimeters (mm) | 0.01 | Centimeters (cm) |
| Millimeters (mm) | 39.3701 | Mils |
| Millimeters (mm) | 1000 | Microns |
| Ohms/kh | 0.3048 | Ohms/kft |
| Ounce | 28.35 | Gram |
| Pound | 0.4536 | Kilogram |
| Pound/kft | 1.4881 | Kilogram/km |
| Square Inch | 6.452 | Square centimeter |
| Square Centimeter | 0.155 | Square inch |
| Square Foot | 0.0929 | Square meter |
| Square Meter | 10.76 | Square foot |
| Square Miles | 2.59 | Square kilometer |
| Square Kilometer | 0.3861 | Square mile |
| Watts (w) | 44.25 | Ft-lb/minute |
| Watts (w) | 0.737562 | Ft-lb/sec |
| Watts (w) | 0.001341 | Horsepower (hp) |
| Watt-hour (w-hr) | 3.41266 | Btu |