Length
12 inches	= 1 foot
3 feet	= 1 yard
220 yards	= 1 furlong
8 furlongs	= 1 mile
5280 feet	= 1 mile
1760 yards	= 1 mile

Area
144 sq. inches	= 1 square foot
9 sq. feet	= 1 square yard
4840 sq. yards	= 1 acre
640 acres	= 1 square mile
1 sq.mile	= 1 section
36 sections	= 1 township

Volume
1728 cu. inches	= 1 cubic foot
27 cu. feet	= 1 cubic yard

Capacity (Dry)
2 pints	= 1 quart
8 quarts	= 1 peck
4 pecks	= 1 bushel

Capacity (Liquid)
16 fluid ounces	= 1 pint
4 gills	= 1 pint
2 pints	= 1 quart
4 quarts	= 1 gallon (8 pints)

Mass
437.5 grains	= 1 ounce
16 ounces	= 1 pound (7000 grains)
14 pounds	= 1 stone
100 pounds	= 1 hundredweight [cwt]
20 cwt	= 1 ton (2000 pounds)

Troy Weights
24 grains	= 1 pennyweight
20 pennyweights	= 1 ounce (480 grains)
12 ounces	= 1 pound (5760 grains)