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Conversion Formulas |
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| US to Metric | Metric to US |
| Length | inches x 25.4 = millimeters | millimeters x .0394 = inches |
| inches x 2.54 = centimeters | centimeters x .394 = inches |
| inches x .0254 = meters | meters x 39.37 = inches |
| yards x .914 = meters | meters x 1.1 = yards |
| miles x 1.609 = kilometers | kilometers x.6214 = miles |
| | |
| Area | square inches x 6.4516 = square centimeters | square centimeters x .1550 = square inches |
| square feet x .0929 = square meters | square meters x 10.76 = square feet |
| square yards x .8361 = square meters | square meters x 1.1960 = square yards |
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| Weight | ounces x 28.3500 = grams | grams x .0353 = ounces |
| pounds x .4536 = kilograms | kilograms x 2.2046 = pounds |
| tons x .9072 = metric tons | metric tons x 1.1025 = tons |
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| Temperature | (°F - 32) x .556 = °C | (°C x 1.8) +32 = °F |
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| Volume | cubic yards x .7646 = cubic meters | cubic meters x 1.3079 = cubic yards |
| quarts x .9463 = liters | liters x 1.0567 = quarts |
| gallons x 3.7852 = liters | liters x .2642 = gallons |
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| Speed | feet per minute x .0051 = meters per second | meters per second x 196.85 = feet per minute |
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| Density | pounds per cubic foot x 16.0180 = | kilograms per cubic meter x .0624 = |
| kilograms per cubic meter | pounds per cubic foot |
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| Force | pounds per inch x .1786 = kilograms per centimeter | kilograms per centimeter x 5.5997 = pounds per inch |
| pounds per square inch x 6.8947 = kilopascals | kilopascals x .1450 = pounds per square inch |
| PIW rating x 1.7856 = EP rating | EP rating x .5600 = PIW rating |
| pounds x 4.352 = newtons | newtons x .2205 = pounds |
| pounds per inch x 1.7855 = newtons per centimeter | newtons per centimeter x .5601 pounds per inch |
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| Power | horsepower x .7457 = kilowatts | kilowatts x 1.341 = horsepower |