Converciones Dde Unidade
Páginas: 3 (625 palabras)
Publicado: 28 de febrero de 2013
sTABLA DE CONVERSIÓN DE UNIDADES
ÁREA 1 m2 = 10.764 ft2 1 ft2 = 0.092903 m2 1 pulg2 = 6.4516 x 10 MASA 1 Kg = 2.2046 lbm 1 Lbm = 0.45359 Kg VOLUMEN 1 m3 = 35.315 ft3 1 ft3 = 0.028317 m3 1 gal =0.13368 ft3 1 litro = 1000 cm3 DENSIDAD 1 Lbm/ft3 = 16.019 kg/m3 1 kg/m3 = 0.062428 Lbm/ft3 FUERZA 1 N = 1 kg.m/s2 = 0.2481 lbf 1 lbf = 4.4482 N PRESIÓN 1 Pa = 1 N/m2 = 1 x 10 -5 bar = 1.4504 x 10-4 Psia= 9.8692 x 10 -6 atm =0.020886 Lbf/ft2 1 bar = 10 5 Pa = 0.98692 atm = 14.504 psia = 2088.6 lbf/ft2 1 lbf/in2 (psia) = 144 lbf/ft2 = 6894.8 Pa = 6.8948 x 10-2 bar = 0.068046 atm 1 atm = 101.325 kPa =14.696 psia = 1.0133 bar = 2116.2 lbf/ft2 ENERGÍA 1 J = 1 N.m = 1 kg.m2/s2 1 Kj = 1Kw.s = 0.94783 Btu = 0.23885 kcal = 737.56 lbf.ft 1 Btu = 1.0550 Kj = 0.25200 kcal = 778.16 lbf.ft 1 kcal = 4.1868 Kj= 3.9684 Btu = 3088.0 lbf.ft 1 Kwh = 3.60 x 103 Kj = 2655.2 x 103 lbf.ft = 3412.2 Btu =859.86 kcal/h 1 lbf.ft = 1.285 x 10-3 Btu = 1.3558 x 10-3 Kj
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m2
POTENCIA (ENERGÍA POR UNIDAD DETIEMPO) 1 W = 1 J/s 1 W = 3.4122Btu/h = 0.85987 kcal/h = 1.34102 x 10-3 hp 1 Btu/h = 0.29307 W = 0.25200 kcal/h = 3.9300 x 10-4 hp 1 kcal/h = 1.1630 W = 3.9683 Btu/h = 1.5595 x 10-3 hp = 0.85778 lbf.ft/s1 horsepower (hp) = 550 lbf.ft/s = 2544.5 Btu/h = 745.70 W 1 lbf.ft/s = 4.6262 Btu/h = 1.3558 W = 1.8182 x 10-3 hp 1 Tonelada de Refrigeración = 12000 Btu/h = 12660 Kj/h = 3.5168 Kw ENERGÍAESPECÍFICA, ENTALPÍA ESPECÍFICA 1 KJ/Kg = 0.42992 Btu/lbm = 0.23885 kcal/Kg = 334.55 lbf.ft/lbm 1 Btu/lbm = 2.3260 KJ/Kg = 0.55556 kcal/Kg = 778.16 lbf.ft/lbm 1 kcal/Kg = 4.1868 KJ/Kg = 1.800 Btu/lbm = 1400.7lbf.ft/lbm 1 lbf.ft/lbm = 2.9891 x 10-3 KJ/Kg = 1.2851 x 10-3 Btu/lbm = 7.1394 x 10 -4 kcal/Kg POTENCIA (ENERGÍA POR UNIDAD DE ÁREA) 1 W/m2 = 0.31700 Btu/(h.ft2)= 0.85986 kcal/(h.m2) 1 Btu/(h.ft2) =3.1546 W/ m2 = 2.7125 kcal/(h.m2) 1 kcal/(h.m2) = 1.1630 W/m2 = 0.36867 Btu/(h.ft2) ENTROPÍA 1 KJ/Kg = 0.52657 Btu/ºR = 0.23885 kcal/K 1 Btu/ºR = 1.8991 KJ/ K = 0.45359 kcal/ K 1 kcal/K = 4.1868 KJ/...
ÁREA 1 m2 = 10.764 ft2 1 ft2 = 0.092903 m2 1 pulg2 = 6.4516 x 10 MASA 1 Kg = 2.2046 lbm 1 Lbm = 0.45359 Kg VOLUMEN 1 m3 = 35.315 ft3 1 ft3 = 0.028317 m3 1 gal =0.13368 ft3 1 litro = 1000 cm3 DENSIDAD 1 Lbm/ft3 = 16.019 kg/m3 1 kg/m3 = 0.062428 Lbm/ft3 FUERZA 1 N = 1 kg.m/s2 = 0.2481 lbf 1 lbf = 4.4482 N PRESIÓN 1 Pa = 1 N/m2 = 1 x 10 -5 bar = 1.4504 x 10-4 Psia= 9.8692 x 10 -6 atm =0.020886 Lbf/ft2 1 bar = 10 5 Pa = 0.98692 atm = 14.504 psia = 2088.6 lbf/ft2 1 lbf/in2 (psia) = 144 lbf/ft2 = 6894.8 Pa = 6.8948 x 10-2 bar = 0.068046 atm 1 atm = 101.325 kPa =14.696 psia = 1.0133 bar = 2116.2 lbf/ft2 ENERGÍA 1 J = 1 N.m = 1 kg.m2/s2 1 Kj = 1Kw.s = 0.94783 Btu = 0.23885 kcal = 737.56 lbf.ft 1 Btu = 1.0550 Kj = 0.25200 kcal = 778.16 lbf.ft 1 kcal = 4.1868 Kj= 3.9684 Btu = 3088.0 lbf.ft 1 Kwh = 3.60 x 103 Kj = 2655.2 x 103 lbf.ft = 3412.2 Btu =859.86 kcal/h 1 lbf.ft = 1.285 x 10-3 Btu = 1.3558 x 10-3 Kj
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m2
POTENCIA (ENERGÍA POR UNIDAD DETIEMPO) 1 W = 1 J/s 1 W = 3.4122Btu/h = 0.85987 kcal/h = 1.34102 x 10-3 hp 1 Btu/h = 0.29307 W = 0.25200 kcal/h = 3.9300 x 10-4 hp 1 kcal/h = 1.1630 W = 3.9683 Btu/h = 1.5595 x 10-3 hp = 0.85778 lbf.ft/s1 horsepower (hp) = 550 lbf.ft/s = 2544.5 Btu/h = 745.70 W 1 lbf.ft/s = 4.6262 Btu/h = 1.3558 W = 1.8182 x 10-3 hp 1 Tonelada de Refrigeración = 12000 Btu/h = 12660 Kj/h = 3.5168 Kw ENERGÍAESPECÍFICA, ENTALPÍA ESPECÍFICA 1 KJ/Kg = 0.42992 Btu/lbm = 0.23885 kcal/Kg = 334.55 lbf.ft/lbm 1 Btu/lbm = 2.3260 KJ/Kg = 0.55556 kcal/Kg = 778.16 lbf.ft/lbm 1 kcal/Kg = 4.1868 KJ/Kg = 1.800 Btu/lbm = 1400.7lbf.ft/lbm 1 lbf.ft/lbm = 2.9891 x 10-3 KJ/Kg = 1.2851 x 10-3 Btu/lbm = 7.1394 x 10 -4 kcal/Kg POTENCIA (ENERGÍA POR UNIDAD DE ÁREA) 1 W/m2 = 0.31700 Btu/(h.ft2)= 0.85986 kcal/(h.m2) 1 Btu/(h.ft2) =3.1546 W/ m2 = 2.7125 kcal/(h.m2) 1 kcal/(h.m2) = 1.1630 W/m2 = 0.36867 Btu/(h.ft2) ENTROPÍA 1 KJ/Kg = 0.52657 Btu/ºR = 0.23885 kcal/K 1 Btu/ºR = 1.8991 KJ/ K = 0.45359 kcal/ K 1 kcal/K = 4.1868 KJ/...
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