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CHAUFFE-PISCINES RÉVERSIBLE
MACON
Unités communes de Conversion
Mesure linéaire
1 pouce = 25.4 millimetres
1 pied = 12 pouces = 0.3048 metre
1 verge = 3 piedst = 0.9144 metre
1 (statute) mile = 1 760 verges = 1.609 kilometres
.
1 mile nautique = 1 853 m
Mesures carré
1 pouce carré = 6.45 Centimetres carrés
1 pied carré = 144 pouces carrés. = 9.29 Decimetres carrés
1 verge carré = 9 pieds carrés. = 0.836 Metres carrés
1 acre = 4 840 verges carrés. = 0.405 hectare
1 mile carré = 640 acres = 259 hectares
Mesure cubique
1 pouce cube = 16.4 Centimetres cube
1 pied cube = 1 728 pouces cubes. = 0.0283 Metre cube
1 verge cube = 27 pieds cubes. = 0.765 Metre cube
Mesure de capacité
British
1 pint 20 fluid oz. = 34.68 cu. In. = 0.568 lite
1 quart = 2 pints = 1.136 litres
1 gallon = 4 quart = 4.546 litres
1 peck = 2 gallons = 9.092 litres
1 bushel = 4 pecks = 36.4 litres
1 quarter = 8 bushels = 2.91 hectolitres
American dry
1 pint = 33.60 cu. In. = 0.550 litre
1 quart = 2 pints = 1.101 litres
1 peck = 8 quarts = 8.81 litres
1 bushel = 4 pecks = 35.3 litres
American liquid
1 pint = 16 fluid oz. = 28.88 cu. In. = 0.473 litre
1 quart = 2 pints = 0.946 litre
1 gallon = 4 quarts = 3.785 litres
Poids
1 grain = 0.065 gram
1 dram = 1.772 grams
1 ounce = 16 drams = 28.35 grams
1 pound = 16 ounces = 7 000 grains = 0.4536 kilogram
1 stone = 14 pounds = 6.35 kilograms
1 quarter = 2 stones = 12.70 kilograms
1 hundredweight = 4 quarters = 50.80 kilograms
1 short ton = 2 000 pounds = 0.907 tonne
1 (long) ton = 20 hundredweight = 1.016 tonnes
Énergie électrique
1 usrt = 3024 kcal/h = 3516 w
1 kcal/h = 1.163 w
1 kw = 860 kcal/h
1 btu/h = 0.293 w
Vélocité, Flux
1 m/s = 196.85 fpm
1 cfm = 1.699 cmh
1 gpm = 0.27276 cmh
1 gpm = 0.2271 cmh
Pression
1 bar = 100000 pa
1 psi = 0.0703 kgf/cm2
1 kgf/cm2 = 98000 pa
1 mm aq. = 9.8 pa
1 mm hg = 133.28 pa
1 m H20 = 9800 pa = 0.1 kgf/cm2
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