Températures
°C = degrés Celsius
°F = degrés Farenheit
| °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 |
Formules:
°F = °C x 9/5 +32
°C = (°F - 32) x 5/9
Surfaces
inch = pouce
foot/feet = pied/s
square = carré
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
Longueurs
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
Liquides, Américain (US)
ounce = once
pint = pinte
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
Liquides, Anglais (Impérial)
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
Poids Avoirdupoids
pound = livre
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
Poids Troy
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
Lumière
1 footcandle (lumen/square foot) = 10.764 Lux (lumen/m2)
1 Lux = 0.0929 footcandles
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