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Length |
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inches |
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milimeters x 25.4 |
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inches |
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centimeters x 2.54 |
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feet |
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meters x 3.3 |
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yards |
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meters x 1.1 |
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miles |
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kilometers x 0.6 |
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Area |
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square inches |
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square centimeters x 6.45 |
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square yards |
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square meters x 1.2 |
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square miles |
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square kilometers x 0.4 |
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acres |
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hectares x 2.5 |
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Weight (Mass) |
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ounces |
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grams x 0.035 |
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pounds |
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kilograms x 2.2 |
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grams |
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ounces x 28.00 |
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kilograms |
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pounds x 0.45 |
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Volume |
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fluid ounces |
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milliliters x 0.03 |
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pints |
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liters x 2.1 |
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quarts |
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liters x 1.06 |
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gallons |
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liters x 0.26 |
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cubic feet |
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cubic meters x 35.00 |
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cubic yards |
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cubic meters x 1.3 |
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milliliters |
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teaspoons x 5.00 |
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milliliters |
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tablespoons x 15.00 |
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milliliters |
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fluid ounces x 30.00 |
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liters |
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cups x 0.24 |
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liters |
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pints x 0.47 |
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liters |
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quarts x 0.95 |
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liters |
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gallons x 3.78 |
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cubic meters |
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cubic feet x 0.0283 |
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cubic meters |
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cubic yards x 0.76 |
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Size / Weight |
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15lb. per square foot |
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2cm stone weights |
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22.5lb. per square foot |
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3cm stone weights |
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Metric Equivalents |
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1 inch |
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2.5400 centimeters |
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1 foot |
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0.3048 meter |
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1 yard |
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0.9144 meter |
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1 mile |
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1.6093 kilometers |
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1 centimeters |
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0.3937 inch |
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1 decimeter |
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3.9370 inches |
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1 meter |
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39.3701 inches |
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1 kilometer |
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0.6214 mile |
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1 quart(dry) |
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1.1012 liters |
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1 gallon |
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3.7854 liters |
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1 liter |
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0.9081 dry quart |
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1 liter |
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1.0567 liquid quarts |
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1 liter |
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0.04 cubic feet |
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1 bar |
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14.5 psi |
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Metric Cubic Equivalents |
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1 cubic inch |
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16.3871 cubic centimeters |
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1 cubic inch |
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0.0164 liter |
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1 cubic foot |
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0.0283 cubic meters |
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1 cubic foot |
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28.3169 liters |
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1 cubic meter |
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35.3147 cubic feet |
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1 ounce(avdp.) |
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28.3495 grams |
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1 pound |
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0.4536 kilogram |
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1 gram |
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0.0353 ounce |
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1 kilogram |
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2.2046 lbs |
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1 ton(2,000 lbs.) |
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907.1848 kilograms |
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Cubic Equivalents |
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1 cubic foot |
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1.728 cubic inches |
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1 cubic yard |
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27 cubic feet |
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1 cord (wood) |
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128 cubic feet |
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Electrical Equivalents |
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volt |
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amps x ohms |
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1 HP |
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745.7 watts |
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To Calculate |
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Area of a square |
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length x width |
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Area of circle |
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pi x radius squared |
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Circumferance of a circle |
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pi x diameter (radius = 1/2 diameter) |
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Pressure Units |
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pascal
(Pa) |
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bar
(bar) |
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technical
atmosphere
(at) |
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atmosphere
(atm) |
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torr
(Torr) |
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pound-force per
square inch(psi) |
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1 Pa |
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¡Õ 1 N/§³ |
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10?5 |
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1.0197¡¿10?5 |
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9.8692¡¿10?6 |
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7.5006¡¿10?3 |
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145.04¡¿10?6 |
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1 bar |
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100,000 |
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¡Õ 106 dyn/c§³ |
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1.0197 |
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0.98692 |
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750.06 |
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14.504 |
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1 at |
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98,066.5 |
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0.980665 |
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¡Õ 1 kgf/cm2 |
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0.96784 |
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735.56 |
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14.223 |
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1 atm |
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101,325 |
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1.01325 |
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1.0332 |
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¡Õ 1 atm |
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760 |
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14.696 |
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1 torr |
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133.322 |
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1.3332¡¿10?3 |
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1.3595¡¿10?3 |
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1.3158¡¿10?3 |
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¡Õ 1 Torr; ? 1 mmHg |
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19.337¡¿10?3 |
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1 psi |
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6,894.76 |
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68.948¡¿10?3 |
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70.307¡¿10?3 |
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68.046¡¿10?3 |
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51.715 |
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¡Õ 1 lbf/in©÷ |
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