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FACTORES DE CONVERSION
LONGITUD
AREA
Volumen
Masa
103 micrones = 1 mm 100 cm = 1 m 1000 m = 1 Km 1 in (1”) = 1 pulgada 12 in = 1 ft 3.28 ft = 1 m 3 ft = 1 yd 1.609 Km = 1 milla 1.152 millas = 1 milla náutica 1 nm (nanómetro) = 10 -9^ m
1 micrón = 1 micrómetro 10 mm = 1 cm 1000 mm = 1 m 105 cm = 1 Km 2.54 cm = 1 in 30.48 cm = 1 ft 39.37 in = 1 m 5280 ft = 1 milla 0.9144 m = 1 yd 1 A° = 10 -10^ m
104 cm^2 = 1 m^2 106 m^2 = 1 Km^2 1550 in^2 = 1 m^2 10.76 ft 2 = 1 m^2 6.45 cm^2 = 1 in^2 640 acres = 1 milla^2 1 acre = 0.40469 Ha
106 mm^2 = 1 m^2 144 in^2 = 1 ft^2 0.155 in^2 = 1 cm^2 929 cm^2 = 1 ft^2 43560 ft^2 = 1 acre 2.59Km^2 = 1 milla^2 1 Ha = 10000 m^2
103 L = 1 m^3 103 ml = 1 L 103 cm^3 = 1 dm^3 16.39 cm^3 = 1 in^3 1728 in^3 = 1 ft^3 2.832x10^4 cm^3 = 1 ft^3 231 in^3 = 1 gal 42 gal = 1 barril
106 cm^3 = 1 m^3 1000.028 cm^3 = 1 L 28.32 L = 1 ft^3 61.025 in^3 = 1 L 35.29 ft^3 = 1 m^3 3.785 L = 1 gal (US gallon) 7.481 gal = 1 ft^3 1.2 gal = 1 gal inglés
1000 g = 1 Kg 2000 lb = 1 Ton. Corta 453.59 g = 1 lb 16 onzas = 1 lb 32.174 lb = 1 slug
1000 Kg = 1 Ton. Métrica 2240 lb = 1 Ton. Larga 2.2046 gmol = 1 Kg 453.59 gmol = 1 lbmol 14.594 Kg = 1 slug
ENERGIA
POTENCIA
PRESION
1 Watt = 1 joule/seg 103 Watt = 1 Kw 9.807 Watt = 1 Kgf m/seg 550 lbf ft/seg = 1 hp 745.7 Watt = 1 hp 0.1781 Kcal/seg = 1 hp 76.04 kgf m/seg = 1hp 42.4087 BTU/min = 1 hp
107 erg/seg = 1 Watt 14.34 cal/min = 1 Watt 2.343 cal/seg = 1 kgf m/seg 1.341 hp = 1 Kw 0.9863 hp = 1 Cvapor 737.56 lbf ft/seg = 1 Kw 56.87 BTU/min = 1 Kw 44.25 lbf ft/min = 1 Watt
1 Newton/m^2 = 1 Pascal (Pa) 10 dinas/cm^2 = 1 Pa 760 mm Hg = 1 at 1.01325x10^6 dinas/cm^2 = 1 at 144 lbf/ft^2 =1 lbf in^2 14.696 psi = 1 at 10.341 m H 2 O = 1 at 2117 lbf/ft^2 = 1 at
105 Pa = 1 bar 1.01325x10^5 Pa = 1 at 29.921 in Hg = 1 at 1.033 kgf/cm^2 = 1 at 1 lbf/in^2 = 1 psi 51.7 mm Hg = 1 psi 33.93 ft H 2 O = 1 at 1.0132 bar = 1 at
1 erg = 1 dina cm 107 ergs = 1 joule 4.184 joules = 1 cal 3.6x10^6 joules = 1 kw h 3.72505x10 -7^ hp h = 1 joule 0.73756 lbf ft = 1 joule 5.12195x10 -2^ ft^3 lbf/in^2 = 1 joule 1.1622x10 -6^ kw h = 1 cal 3.08595 lbfft = 1 cal 4.12917x10 -2^ L at = 1 cal 3412.19 BTU = 1 kw h 778 lbf ft = 1 BTU 5.40386 ft^3 lbf/in^2 = 1 BTU 1.34102 hp h = 1 kw h 18439.01 ft^3 lbf/in^2 = 1 kw h 1.98x10^6 lbf ft = 1 hp h 26493.5 L at = 1 hp h 74.7354 lbf ft = 1 L at 0.42665 Kgf in = 1 cal 107.6 Kgf m = 1 BTU 10.5 Kcal = 1 Cvapor min
1 Joule = 1 Newton m 9.8067 joules = 1 Kgf m 0.23901 cal = 1 joule 2.778x10 -7^ kw h = 1 joule 2.685x10^6 joule = 1 hp h 9.86896x10 -3^ L at = 1 joule 252 cal = 1 BTU 1.55856x10 -6^ hp h = 1 cal 2.14302x10 -2^ ft^3 lbf/in^2 = 1 cal 1055.04 joule = 1 BTU 2544.48 BTU = 1 hp h 0.18505 BTU = 1 ft^3 lbf/in^2 10.41215 L at = 1 BTU 265.522x10^6 lbf ft = 1 kw h 35528.2 L at = 1 kw h 13750 ft^3 lbf/in^2 = 1 hp h 144 lbf ft = 1 ft^3 lbf/in^2 0.518996 ft^3 lbf/in^2 = 1 L at 10.325 Kgf m = 1 L at 0.9863 hp h = 1 Cvapor h 33000 lbf ft = 1 hp min
CONSTANTE UNIVERSAL DE LOS GASES
DATOS DE DENSIDAD
R = 1.987 cal/gmol°K = 1.987 BTU/lbmol °R R = 0.08206 L at/ gmol°K = 0.08206 m^3 at/Kmol°K R = 82.06 at cm^3 /gmol °K R = 10.731 ft^3 (lbf/in^2 )/lbmol °R R = 0.7302 ft^3 at/ lbmol °R R = 62.36 L mm Hg/ lbmol °K R = 1.3144 ft^3 at/lbmol °K R = 596.19 ft^3 at/gmol°K R = 998.9 ft^3 mm Hg/ lbmol°K R = 554.9 ft^3 mm Hg/lbmol °R R = 1545 ft^3 (lbf/ft^2 )/lbmol°R R = 8.309 joule/gmol°K R = 0.8473 Kgf m/gmol°K
Densidad aire seco a 0°C y 1 at = 1.2929 g/L = 0.08071 L lb/ft^3 = 0.04461 gmol/L = 0.00279 lbmol/ft^3
Proporción aproximada en volumen de gases en el aire: Oxigeno = 21 % v/v Nitrógeno = 79 % v/v
