FACTORES DE CONVERSIÓN MASA 1.000 g 1 kg 1.000 kg 1 ton.metr. 2.000 lb 1 ton. corta 2.240 lb 1 ton. larga 453,59 g 1 lb 2,2046 lb 1 kg 16 onzas 1 lb 453,59 gmol 1 lbmol 32,174 lb 1 slug 14,594 kg 1 slug LONGITUD 104 micrones 1 cm 10 mm 1 cm 100 cm 1m 1.000 mm 1m 1.000 m 1 km 10 5 cm 1 km 2,54 cm 1 in 12 in 1 ft 30,48 cm 1 ft 3,281 ft 1m 39,37 in 1m 3 ft 1 yarda ÁREA 104 cm2 1 m2 106 mm2 1 m2 10 6 m 2 1 km 2 144 in 2 1 ft 2 1.550 in 2 1 m2 0,155 in 2 1 cm 2 10,76 ft 2 1 m2 929,03 cm 2 1 ft 2 6,45 cm 2 1 in 2 2,59 km 2 1 milla 2 104 m 2 1 hectárea 63 VOLUMEN 1.000 lt 1 m3 106 cm3 1 m3 1.000 ml 1 lt 1.000,028 cm 3 1 lt 1.000 cm 3 1 dm 3 28,32 lt 1 ft 3 16,39 cm 3 1 in 3 61,025 in 3 1 lt 1.728 in 3 1 ft 3 35,29 ft 3 1 m3 2,832 ⋅10 4 cm 3 1 ft 3 3,785 lt 1 gal TIEMPO 60 min 1h 60 s 1 min 3.600 s 1h 86.400 s 1 dia DENSIDAD ( M = PESO MOLECULAR ) 1.000 g/lt 1 g/cm 3 1.000 kg/m 3 1 g/cm 3 1.728 lb/ft 3 1 lb/in 3 62,43 lb/ft 3 1 g/cm 3 16,02 kg/m 3 1 lb/ft 3 7,482 lb/ft 3 1 lb/gal 8,345 lb/gal 1 g/cm 3 119,83 kg/m3 1 lb/gal (1.000/M) gmol/lt 1 g/cm 3 35,29 ft 3 1 m3 105 dina 1N 9,807 N 1 kgf 1 poundal 32,17 poundal 1 lbf FUERZA 1 dina 1 g ⋅ cm / s2 1N 1 kg ⋅ m/s 2 2,205 lbf 1 kgf 4,448 N 1 lbf 7,233 poundal 1N 32,174 lb ⋅ ft/s 2 1 lbf 1 lb ⋅ ft/s 64 2 ENERGÍA 1 erg 1 dina ⋅ cm 1J 1N⋅m 107 erg 1J 9,8067 J 1 kgf ⋅ m 4,184 J 1 cal 0,23901 cal 1J 3,6 ⋅10 6 J 1 kW ⋅ h 2,778 ⋅10 −7 kW ⋅ h 1J 3,7251⋅10 −7 hp ⋅ h 1J 2,685 ⋅10 6 J 1 hp ⋅ h 0,73756 lbf ⋅ ft 1J 9,869 ⋅10 −3 lt ⋅ atm 1J 0,05122 ft 3 ⋅ psi 1J 252 cal 1 BTU 1,1622 ⋅10 −6 kW ⋅ h 1 cal 1,5586 ⋅10 −6 hp ⋅ h 1 cal 3,08595 lbf ⋅ ft 1 cal 0,02143 ft 3 ⋅ psi 1 cal 0,0412917 lt ⋅ atm 1 cal 1.055,04 J 1 BTU 3.412,19 BTU 1 kW ⋅ h 2.544,48 BTU 1 hp ⋅ h 778 lbf ⋅ ft 1 BTU 0,18505 BTU 1 ft 3 ⋅ psi 5,40386 ft 3 ⋅ psi 1 BTU 10,41215 lt ⋅ atm 1 BTU 1,34102 hp ⋅ h 1 kW ⋅ h 2,665 ⋅ 10 6 lbf ⋅ ft 1 hp ⋅ h 18.439,01 ft 3 ⋅ psi 1 kW ⋅ h 35.528,2 lt ⋅ atm 1 kW ⋅ h 1,98 ⋅10 6 lbf ⋅ ft 1 hp ⋅ h 13.750 ft 3 ⋅ psi 1 hp ⋅ h 26.493,5 lt ⋅ atm 1 hp ⋅ h 144 lbf ⋅ ft 1 ft 3 ⋅ psi 74,7354 lbf ⋅ ft 1 lt ⋅ atm 0,519 ft 3 ⋅ psi 1 lt ⋅ atm 10,325 kgf ⋅ m 1 lt ⋅ atm 107,6 kgf ⋅ m 1 BTU 33.000 lbf ⋅ ft 1 hp ⋅ min 3,995 ⋅ 10 -5 BTU 1 (ft/s) 2 POTENCIA 1 Watt 1J/s 107 erg / s 1 Watt 103 Watt 1 kW 14,34 cal/min 1W 9,807 W 1 kgf ⋅ m/s 2,343 cal/s 1 kgf ⋅ m/s 550 lbf ⋅ ft / s 1 hp 1,341 hp 1 kW 745,7 W 1 hp 0,9863 hp 1 cv 0,1781 kcal/s 1 hp 737,56 lbf ⋅ ft/s 1 kW 76,04 kgf ⋅ m/s 1 hp 56,87 BTU/min 1 kW 42,4087 BTU / min 1 hp 44,25 lbf ⋅ ft/min 1W 65 PRESIÓN 1 N / m2 1 Pa 105 Pa 1 bar 10 dinas / cm2 1 Pa 1,0133 ⋅105 Pa 1 atm 760 mm Hg 1 atm 29,921 in Hg 1 atm 1,033 kgf/cm 2 1 atm 144 lbf / in2 1 lbf / ft 2 1 lbf / in 2 1 psi 14,696 psi 1 atm 51,7 mm Hg 1 psi 10,341 m H 2 O 1 atm 33,93 ft H 2 O 1 atm 2.117 lbf/ft 2 1 atm 1,01325 bar 1 atm 1,01325 ⋅106 dinas/cm2 1 atm TEMPERATURA tF = 1,8 ⋅ tC + 32 = 1,8 ⋅ TK – 459,69 TR = tF + 459,67 = 1,8 ⋅ TK = 1,8 ⋅ tC + 491,69 TK = tC + 273,15 = tF / 1,8 + 255,4 tC = TR / 1,8 – 273,15 = (tF - 32) / 1,8 CALOR ESPECÍFICO 1 cal/g⋅º C 1 cal/g ⋅ K 1 cal/g⋅º C 1 Kcal/Kg⋅º C 1 cal/g⋅º C 1 BTU/lb⋅º F 1 BTU/lb⋅º F 1 BTU/lb⋅º R 1 cal/gmol ⋅ K 1 BTU/lbmol⋅º R CONSTANTE UNIVERSAL DE LOS GASES R = 1,987 cal BTU J m 3 · at lt · at = 1,987· = 8,309 = 0,08206 = 0,08206 gmol ⋅ K lbmol ⋅º R gmol ⋅ K kmol · K gmol · K R = 82,06 cm 3 ⋅ atm ft 3 · psi ft 3 · at ft 3 · at = 10,731 = 0,7302 = 0,0028978 gmol ⋅ K lbmol · º R lbmol ·º R gmol · K R = 62,36 lt ⋅ mm Hg ft 3 ⋅ mm Hg kgf ⋅ m = 554,9 = 0,8473 gmol ⋅ K lbmol ⋅º R gmol ⋅ K 66