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Measures Conversion

Temperature

C = Celsius degrees
F = Farenheit degrees

C F C F C F
10 50.5 26 78.8 42 107.6
11 51.8 27 80.6 43 109.4
12 53.6 28 82.4 44 111.2
13 55.4 29 84.2 45 113.0
14 57.2 30 86.0 46 114.8
15 59.0 31 87.8 47 116.6
16 60.8 32 89.6 48 118.4
17 62.6 33 91.4 49 120.2
18 64.4 34 93.2 50 122.0
19 66.2 35 95.0 51 123.8
20 68.0 36 96.8 52 125.6
21 69.8 37 98.6 53 127.4
22 71.6 38 100.4 54 129.2
23 73.4 39 102.2 55 131.0
24 75.2 40 104.0 56 132.8
25 77.0 41 105.8 57 134.6

Formulas:
F = C x 9/5 +32
C = (F - 32) x 5/9

Units of area

1 square inch = 6.452 cm2
1 square foot = 144 square inches = 929.029 cm2 = 0.0929 m2
1 square yard = 9 square feet = 8367.26 cm2 = 0.8367 m2

Units of length

1 micron = 0.001 mm
1 inch = 2.54 cm
1 foot = 12 inches = 0.3048 m
1 yard = 3 feet = 0.9144 m
1 mm = 0.03994 inch
1 cm = 10 mm = 0.3957 inch
1 m = 100 cm = 3.2808 feet = 1.0936 yards

Liquid measures, American (US)

1 fluid ounce = 0.02957 l
1 pint = 16 fluid ounces = 0.4732 l
1 quart = 2 pints = 0.9464 l
1 gallon = 4 quarts = 3.785411784 l
1 ccm = 1 ml = 0.0338 fluid ounces
1 l = 1000 ml = 338.8 fluid ounces = 2.1134 pints = 1.0567 quarts = 0.2642 gallons

Liquid measures, British (Imperial)

1 fluid ounce = 0.0284 l
1 pint = 20 fluid ounces = 0.568 l
1 quart = 2 pints = 1.136 l
1 gallon = 4 quarts = 4.5461 l
1 ccm = 1 ml = 0.0352 fluid ounces
1 l = 1000 ccm = 35.2 fluid ounces = 1.7598 pints = 0.8799 quarts = 0.22 gallons

Avoirdupoids weights

1 grain = 0.0648 g
1 ounce = 437.5008 grains = 28.35 g
1 pound = 16 ounces = 453.59 g = 0.45359 kg
1 g = 15.432 grains = 0.03527 ounces
1 kg = 1000 g = 35.27 ounces = 2.205 pounds

Troy weights

1 grain = 0.0648 g
1 pennyweight = 24 grains = 1.5552 g
1 ounce = 20 pennyweight = 31.1035 g
1 pound = 12 ounces = 373.241 g
1 g = 15.432 grains = 0.03215 ounces
1 kg = 32.15 ounces = 2.679 pounds

Lightechnical units

1 footcandle (lumen/square foot) = 10.764 Lux (lumen/m2)
1 Lux = 0.0929 footcandles

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