Imperial System

Units of Length

Inch = 2.54 cm.

Foot = 12 inches = 30.48 cm.

Yard = 3 feet = 91.44 cm.

Fathom = 2 yards = 1.829 m.

Statute Mile = 880 fathoms = 1.609 km.

Nautical Mile = 1,852 m.

Units of Capacity

Pint (UK) = 0.568 litres

Pint (U.S.) = 0.473 litres

Barrel = 159 litres

Units of Mass

Ounce = 28.3 grams

Pound = 454 grams

Units of Area

Acre = 4,047 m².





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