Industry instrumentation : Units and conversion tables for process control

 
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COMPARACIÓN ENTRE LAS UNIDADES DE MEDIDAS INGLESAS Y LAS DEL SISTEMA MÉTRICO

WEIGHTS AND MEASURES - ENGLISH UNITS AND METRIC SYSTEM UNITS

Longitudes - Lineal measures

1 centímetro (cm) = 0,3937 inch (pouce)

1 metro (m) = 3,2808 feet (pieds)

1 metro (m) = 1,0936 yard

1 kilómetro (km) = 0,6214 mile

1 inch (pulgada) = 2,54 cm

1 foot (pie) = 0,3048 m

1 yard = 0,9144 m

1 mile = 1,6093 km

1 mile = 1760 yards (yd)

1 yard = 3 feet (ft)

1 foot = 12 inches (in)

Superficies - Square measures

1 centímetro cuadrado (cm2) = 0, 15 5 square inch (pulg. cuad.)

1 metro cuadrado(m2) = 10,7639 square feet (pies cuad.)

1 metro cuadrado(m2) = 1,19 square yard

1 hectárea (ha) = 2,471 0 acres

1 square mile = 640 acres

1 acre = 4840 square yards

1 square inch = 6,4514 cm2

1 square foot = 0,0929 m2

1 square yard = 0,836 m2

1 acre = 0,4047 ha

1 square yard (sq. yd.) = 9 square feet

1 square foot (sq. ft.) = 144 square inches (sq. in.)

Volúmenes - Cubic measures

1 centímetro cúbico (cm3) = 0,06 10 cubic inch

1 metro cúbico (m3) = 35,3146 cubic feet

1 metro cúbico (m3) = 1,308 cubic yard

1 cubic yard (cub. yd.) = 27 cubic feet

1 cubic inch = 16,387 cm3

1 cubic foot = 0,02832 m3

1 cubic yard = 0,76451 m3

1 cubic foot (cub. ft.) = 1728 cubic inches

 

Capacidades - Capacity

1 litro (l) = 7,1 gill

1 pint = 4 gill

1 quart = 2 pints

1 gallon (imperial gallon) = 4 quarts

1 peck = 22 gallons

1 bushel = 8 gallons

1 quarter = 8 bushels

1 litro = 0,2641 U.S.gallon (gallon amér. )

1 gill = 0,14198 l

1 pint = 0,56793 l

1 quart = 1,13586 l

1 gallon (imperial gallon) = 4,5435 l

1 peck = 9,087 l

1 bushel = 36,348 l

1 quarter = 290,781 l

1 U.S. = gallon 3,7868 l

 

Pesos - Weights

 

1 gramo (g) = 15,432 grains (Troy)

1 gramo (g) = 0,0353 ounce (avoirdupois)

1 kilogramo (kg) = 2,2046 pounds (avoirdupois)

1 tonelada (t) = 0,964 ton (English long ton)

1 grain = 0,0648 g

1 onza = 28,35 g

1 pound = 0,45359 kg

1 ton = 1,016 t

1 ton = 2240 pounds (lbs) 16 ounces (oz)

1 pound =7000 grains

1 onza = 437,5 grains

 

Pesos (Troy) - Weights (Troy)

 

1 Troy ounce = 480 grains (avoirdupois) = 31,104 g

1 Pennyweight = 24 grains = 1,555 g

 

 

Presiones - Pressure units

 

1 kg/cm2 = 14,2233 libras por pulgada cuad. (lbs/sq. in.)

1 kg/m2 = 0,2048 libras por pie cuadrado (lbs/sq. ft.)

1 lbs/sq. in = 0,070307 kg/cm2

1 lbs/sq. ft = 4,8824 kg/m2

 

POTENCIA CALORÍFICA

 

Para convertir

To convert


en

into


Multiplicar por

Multiply by


Calorías por kilogramo

B.T.U. (British 1,8 Thermal Units) per pound

1,8
Calorías por metro cuadrado

B.T.U. per square foot

0,369

 

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