Conversion Factors

Length

Centimeters-cm x 0.394 Inches
Feet-ft x 30.48 Centimeters
Feet-ft x .3048 Meters
Inches-in x 2.540 Centimeters
Meters-m x 3.281 Feet
Meters-m x 39.37 Inches
Meters-m x 1.094 Yards

Volume

Cubic Centimeters-cu cm x 0.06102 Cubic inches
Cubic Feet-cu ft x 28320 Cubic centimeters
Cubic Feet-cu ft x 7.481 Gallons
Cubic Inches-cu in x 16.39 Cubic centimeters
Gallons-gal x 8.322 Pounds of water
Liters-1 x 0.2642 Gallons

Temperature

Degrees Celsius-(degrees Celsius x 9/5) + 32 Degrees Fahrenheit
Degrees Fahrenheit-(degrees Fahrenheit - 32) x 5/9 Degrees Celsius

Weight

Kilograms-kg x 2.205 Pounds
Pounds-lb x 453.6 Grams
1 ounce 28.35 grams
1/8 ounce 3.54 grams

Light

Lux x 0.0929 Foot candle
Candles/Square Meter x 0.2918 Foot lambert

Area Measure (Metric)

100 square millimeters 1 sq centimeter
10,000 square centimeters 1 sq meter 1,000,000 sq millimeters
100 square meters 1 are (a)
100 ares 1 hectare (ha) 10,000 sq meters
100 hectares 1 sq kilometer 1,000,000 sq meters

Area Measure (U.S.)

144 square inches 1 sq ft
9 square feet 1 sq yd 1,296 sq in.
30 ¼ square yards 1 sq rd 272 ¼ sq ft.
160 sq rods 1 acre 4,840 sq yds 43,560 sq ft.
640 acres 1 sq mi.
1 mile square 1 section (of land)
6 miles square 1 township 36 sections 36 sq mi.

Cubic Measure (U.S.)

1,728 cubic inches 1 cu ft.
27 cubic feet 1 cu yd.

Liquid Measure (U.S.)

When necessary to distinguish the liquid pint or quart from the dry pint or quart, the word "liquid" or the abbreviation "liq" should be used in combination with the name or abbreviation of the liquid unit.
4 gills (gi) 1 pint (pt) 28.875 cu in.
2 pints 1 quart (qt) 57.75 cu in.
4 quarts 1 gal 231 cu in. 128 fl oz 1,024 fl drs

Apothecaries Fluid Measure

60 minims (min.) 1 fluid dram (fl dr) 0.2256 cu in.
8 fluid drams 1 fluid ounce (fl oz) 1.8047 cu in.
16 fluid ounces 1 pt 28.875 cu in. 128 fl drs
2 pints 1 qt 57.75 cu in. 32 fl oz 256 fl drs
4 quarts 1 gal 231 cu in. 128 fl oz 1,024 fl drs

Dry Measure

When necessary to distinguish the dry pint of quart from the pint of quart; the word "dry" should be used in combination with the name or abbreviation of the dry unit.
2 pints 1 qu 67.2006 cu in.
8 quarts 1 peck (pk) 537.605 cu in. 16 pts
4 pecks 1 bushel (bu) 2,150.42 cu in. 32 qts
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