# Factores de conversion

Páginas: 5 (1053 palabras) Publicado: 8 de diciembre de 2010
FACTORES DE CONVERSIÓN

MASA

1.000 g 1 kg
453,59 g 1 lb

1.000 kg 1 ton.metr.

2.000 lb 1 ton. corta 16 onzas 1 lb

2.240 lb 1 ton. larga
453,59 gmol 1 lbmol

2,2046 lb 1 kg 14,594 kg 1 slug

32,174 lb 1 slug

LONGITUD

104 micrones 1 cm
1.000 m 1 km 30,48 cm 1 ft

10 mm 1 cm 10 5 cm 1 km 3,281 ft 1m

100 cm 1m 2,54 cm 1 in 39,37 in 1m

1.000 mm 1m 12in 1 ft

3 ft 1 yarda

ÁREA

104 cm2 1 m2
1.550 in 2 1 m2 6,45 cm 2 1 in 2

106 mm2 1 m2
0,155 in 2 1 cm 2 2,59 km 2 1 milla 2

10 6 m 2 1 km 2
10,76 ft 2 1 m2 104 m 2 1 hectárea

144 in 2 1 ft 2
929,03 cm 2 1 ft 2

63

VOLUMEN

1.000 lt 1 m3 1.000 cm 3 1 dm 3 1.728 in 3 1 ft 3

106 cm3 1 m3 28,32 lt 1 ft 3 35,29 ft 3 1 m3

1.000 ml 1 lt 16,39 cm 3 1 in 32,832 ⋅10 4 cm 3 1 ft 3

1.000,028 cm 3 1 lt 61,025 in 3 1 lt 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
16,02 kg/m 3 1 lb/ft 3
(1.000/M) gmol/lt 1 g/cm 3

1.000 kg/m 3 1 g/cm 3
7,482 lb/ft 3 1 lb/gal

1.728 lb/ft 3 1 lb/in 3

62,43 lb/ft 3 1 g/cm 3

8,345 lb/gal 1 g/cm 3

119,83kg/m3 1 lb/gal

35,29 ft 3 1 m3

FUERZA

1 dina 1 g ⋅ cm / s2
2,205 lbf 1 kgf

1N 1 kg ⋅ m/s
2

105 dina 1N
1 poundal 1 lb ⋅ ft/s
2

9,807 N 1 kgf

4,448 N 1 lbf
32,174 lb ⋅ ft/s 2 1 lbf
64

32,17 poundal 1 lbf

7,233 poundal 1N

ENERGÍA

1 erg 1 dina ⋅ cm

1J 1N⋅m

107 erg 1J
3,6 ⋅10 6 J 1 kW ⋅ h
0,73756 lbf ⋅ ft 1J
1,1622 ⋅10 −6 kW ⋅ h 1 cal9,8067 J 1 kgf ⋅ m 2,778 ⋅10 −7 kW ⋅ h 1J

4,184 J 1 cal

0,23901 cal 1J

3,7251⋅10 −7 hp ⋅ h 1J

2,685 ⋅10 6 J 1 hp ⋅ h

9,869 ⋅10 −3 lt ⋅ atm 1J

0,05122 ft 3 ⋅ psi 1J
3,08595 lbf ⋅ ft 1 cal
3.412,19 BTU 1 kW ⋅ h
5,40386 ft 3 ⋅ psi 1 BTU
18.439,01 ft 3 ⋅ psi 1 kW ⋅ h
26.493,5 lt ⋅ atm 1 hp ⋅ h

252 cal 1 BTU
0,02143 ft 3 ⋅ psi 1 cal 2.544,48 BTU 1 hp ⋅ h10,41215 lt ⋅ atm 1 BTU

1,5586 ⋅10 −6 hp ⋅ h 1 cal

0,0412917 lt ⋅ atm 1 cal
778 lbf ⋅ ft 1 BTU
1,34102 hp ⋅ h 1 kW ⋅ h

1.055,04 J 1 BTU
0,18505 BTU 1 ft 3 ⋅ psi
2,665 ⋅ 10 6 lbf ⋅ ft 1 hp ⋅ h

35.528,2 lt ⋅ atm 1 kW ⋅ h
144 lbf ⋅ ft 1 ft 3 ⋅ psi

1,98 ⋅10 6 lbf ⋅ ft 1 hp ⋅ h
74,7354 lbf ⋅ ft 1 lt ⋅ atm

13.750 ft 3 ⋅ psi 1 hp ⋅ h
0,519 ft 3 ⋅ psi 1 lt ⋅ atm10,325 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
9,807 W 1 kgf ⋅ m/s

107 erg / s 1 Watt

103 Watt 1 kW

14,34 cal/min 1W 1,341 hp 1 kW 737,56 lbf ⋅ ft/s 1 kW
44,25 lbf ⋅ ft/min 1W

2,343 cal/s 1 kgf ⋅ m/s
0,9863 hp 1 cv

550 lbf ⋅ ft / s 1 hp
0,1781 kcal/s 1 hp

745,7 W 1 hp76,04 kgf ⋅ m/s 1 hp

56,87 BTU/min 1 kW

42,4087 BTU / min 1 hp
65

PRESIÓN

1 N / m2 1 Pa
760 mm Hg 1 atm
1 lbf / in 2 1 psi
33,93 ft H 2 O 1 atm

105 Pa 1 bar
29,921 in Hg 1 atm
14,696 psi 1 atm

10 dinas / cm2 1 Pa
1,033 kgf/cm 2 1 atm

1,0133 ⋅105 Pa 1 atm 144 lbf / in2 1 lbf / ft 2
10,341 m H 2 O 1 atm

51,7 mm Hg 1 psi

2.117 lbf/ft 2 1 atm1,01325 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 RCONSTANTE 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 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
lt ⋅ mm Hg ft 3 ⋅ mm Hg kgf ⋅ m = 554,9 = 0,8473 gmol ⋅ K lbmol ⋅º R gmol ⋅ K

R = 82,06
R = 62,36

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