Length |
| Inch = 1/12 or 0.083 foot = 2.54 cm = 25.4 mm |
| Foot = 12 in. = 0.3048 m = 30.48 cm |
| Yard = 36 in. = 3 ft = 0.9144 m |
| Rod = 16.5 feet = 5.5 yds = 5.03 m |
| Furlong = 22 yds |
| Mile = 1,760 yds = 5380 ft = 1.61 km = 8 furlongs = 80 chains |
| |
Area |
| Square Inch = 0.007 sq. ft = 6.45 sq cm |
| Square Foot = 144 sq in. = 929.03 sq cm |
| Square Yard = 9 sq. ft = 0.836 sq m |
| Square Rod = 30.25 sq yds |
| Acre = 4,840 sq yds = 43,560 sq ft = 160 sq rods = 4.047 sq m = 0.405 hectare |
| Hectare = 10,000 sq m = 2.47 acres |
| Square Mile = 640 acres = 2.59 sq k = 1 section |
| Section = 1 sq mile = 640 acres = 2.59 sq k |
| |
Liquid Measures |
| Teaspoon = 0.1667 fl oz = 80 drops = 4.93 ml |
| Tablespoon = 3 tsp = 0.5 fl oz = 14.8 ml |
| Fluid Ounce = 2 T = 29.58 ml |
| Cup = 8 fl oz = 16 T = 236.6 ml |
| Pint = 2 c = 16 fl oz = 473.2 ml |
| Quart = 4 c = 2 pts = 32 fl oz = 0.946 L |
| Liter = 2.113 pints = 1,000 ml = 1.057 qt |
| Gallon = 4 qt = 8 pts = 128 fl oz = 3.785 L |
| Cubic foot of water = 7.5 gal = 62.4 lbs = 28.3 L |
| Acre inch of water = 27,154 gal = 3,630 cu ft |
| |
Dry Measures |
| Teaspoon (level) = 0.35 cu in = 5.74 cu cm |
| Tablespoon (level) = 1.05 cu in = 3 level tsp = 17.21 cu cm |
| Cup = 16 level T = 16.8 cu in = 275.3 cu cm |
| Pint = 2 c = 32 level T = 33.6 cu in = 550.6 cu cm |
| |
Volumes |
| Cubic inch = 0.00058 cu ft = 16.4 cu cm |
| Cubic foot = 1,728 cu in = 0.037 cu yd = 0.028 cu m |
| Cubic Yard = 27 cu ft = 0.765 cu m |
| |
Weights |
| Gram = 15.43 grains = 1,000 mg |
| Ounce = 28.35 grams = 437.5 grains |
| Pound = 16 oz = 7,000 grains = 454 g |
| Kilogram = 1,000 grams = 2.205 lbs |
| Ton (short) = 2,000 lbs = 0.907 metric tons |
| Ton (long) = 2,240 lbs = 1.016 metric tons |
| |
Volume Conversion Factors |
| Cu Ft x 7.48 = gallons |
| Cu Ft x 62.4 = lbs. of water |
| Gallons x 8.333 = lbs of water |
| Gallons x 0.1337 = cu ft |
| Cu In / 1,728 = cu ft |
| Cu Yd x 27 = cu ft |
| Cu Ft / 27 = cu yds |
| |
Metric Prefix Definitions |
| Mega = 1,000,000 |
| Micro = 0.000001 |
| Kilo = 1,000 |
| Hecto = 100 |
| Deca = 10 |
| Milli = 0.001 |
| Centi = 0.01 |
| Deci = 0.1 |
| Basic Metric Unit = 1 |
