Linear

1 foot = 12 inches

1 yard = 3 feet = 36 inches

1 chain = 22 yards = 66 feet = 2 376 inches

1 furlong = 10 chains = 220 yards = 660 feet = 23 760 inches

1 (statute) mile = 8 furlongs = 80 chains =  1 760 yards = 5 280 feet = 63 360 inches

1 nautical mile = 2 025 yards =  6 075 feet = 72 900 inches

Area

1 square foot = 144 square inches

1 square yard = 9 square feet = 1 296 square inches

1 acre = 4 840 square yards = 43 560 square feet = 6 272 640 square inches

Volume

1 cubic foot = 1 728 cubic inches

1 cubic yard = 27 cubic feet = 46 656 cubic inches

Liquid Volume

1 pint = 16 ounces

1 quart = 2 pints = 32 ounces

1 gallon = 4 quarts = 8 pints = 128 ounces

Weight / Mass

1 pound = 16 ounces

1 ton = 2 000 pounds = 32 000 ounces

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