Factores de Conversión

 

FA CTORES DE CONVERSIÓN

MASA 1.000 g 1 kg

1.000 kg

 

453,59 g 1 lb

1 ton.metr.

 

2,2046 lb

 

14,594 kg

32,174 lb 1 slug

2.000 lb

 

1 ton. corta 16 onzas

 

1 kg

 

1 lb

2.240 lb 1 ton. larga

 

453,59 gmol

 

 

1 lbmol

 

1 slug

LONGITUD 10 mm

104  micrones

 

1 cm 1.000 m 1 km

1 cm 10 5 cm

 

1 km

30,48 cm

 

1 ft

100 cm

 

3,281 ft 1m

1.000 mm

 

1m

1m

2,54 cm

 

1 in 39,37 in

 

 

1m

 

12 in

 

3 ft

1 ft

 

1  yarda

 

ÁREA 104 cm 2 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 10 4 m 2

 

1 hectárea

63

144 in 2 1 ft 2

   

 

929,03 cm 2 1 ft 2

 

 

  VOLUMEN  1.000 lt

10 6  cm3

 

1 m3

1.000 cm 3 1 dm 3

 

1 m3 28,32 lt

 

1 lt

1.728 3in   1 ft

1 lt

1 in 3

3

1.000,028 cm 3

 

16,39 cm 3

 

1 ft 3

3

1.000 ml

 

4

35,293ft   1m

61,025 in 3

 

1 lt 3

2,832 103 cm   1 ft  

 

⋅

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

1.000 kg/m 3

3

1 g/cm

7,482 lb/ft 3

 

(1.000/M) gmol/lt 1 g/cm 3

3

1 lb/gal

 

35,29 ft 3

1.728 lb/ft 3

 

1 lb/in 3

8,345 lb/gal

 

1 g/cm 3

62,43 lb/ft 3

 

1 g/cm 3

 

 

119,83 kg/m3 1 lb/gal

 

 

1 m3

FUERZA 1 dina 1 g cm / s ⋅

2

2,205 lbf  1 kgf 

 

 

5

1 N

10  dina

 

1 kg m/s 2

1N

⋅

4,448 N 1 lbf 

1 poundal

 

1 lb ft/s 2 ⋅

2

7,233 poundal   1 N

32,174 lb ft/s   1 lbf  ⋅

64

   

9,807 N 1 kgf 

 

32,17 poundal 1 lbf 

 

 

  ENERGÍA 1 erg 1 di  dina cm

1 J

 

1 N m ⋅

⋅

4,184 J

3,7251 10

7

1J

hp h

−

⋅

⋅

 

1J

3,6 10 6 J

 

⋅

⋅

 

1J 3,08595 lbf  ft  

⋅

2,685 106 J ⋅

1 cal

 

1 hp h

252  cal 1 BTU

 

1 kW h

2.544,48 BTU

 

⋅

1 BTU

18.439,01  ft 3  psi ⋅

1 kW h

 

⋅

⋅

1 hp h

 

⋅

10,325 kgf  m ⋅

1 lt atm

 

⋅

⋅

778 lbf  ft  

⋅

lt atm

 

⋅

   

1,5586 10

6

hp h

−

⋅

⋅

1.055,04 J 1 BTU

   

1 ft 3  psi ⋅

1,34102 hp h   1 kW h

2,665 10 6 lbf  ft

35.528,2 lt atm

1,98 10 6 lbf  ft

13.750 ft 3  psi

⋅

⋅

⋅

1 kW h 144 lbf ft ⋅

1 f  ftt

3

⋅

psi

⋅

⋅

⋅

 

1 lt atm

1 BTU

0,519 ft 3  psi ⋅

 

⋅

33.000 lbf  ft ⋅

 

 

1 hp h

1 lt atm

⋅

⋅

⋅

⋅

74,7354 lbf  ft

 

 

⋅

 

1 hp h

⋅

1 hp h

⋅

107,6 kgf  m  

⋅

⋅

 

 

1 cal

0,18505 BTU

 

1 BTU

⋅

26.493,5 lt atm

3

−

⋅

10,41215 lt atm   1 BTU  

 

⋅

1 cal

⋅

5,40386 ft 3  psi

kW h

 

 

1 hp h

⋅

6

0,0412917 lt atm

 

9,869 10

 

1 cal

⋅

 

⋅

1J

−

⋅

kW h

1J

⋅

1,1622 10

7

−

⋅

1J

1 cal

3.412,19 BTU

2,778 10

0,73756 lbf  ft  

 

⋅

⋅

0,02143 ft 3  psi

 

1 kgf  m

 

1 kW h

⋅

0,05122 ft 3  psi

9,8067 J

 

1J

0,23901 cal

 

1 cal

107  erg

 

 

1 hp min ⋅

3,995 10 -5 BTU ⋅

1 (ft/s) 2

 

POTENCIA 1 Watt 1 J / s

 erg / s 107  er

 

1 kgf  m/s

 

⋅

745,7 W 1 hp  

⋅

 

1 Watt

9,807 W

 

76,04 kgf  m/s   1 hp

103  Watt

2,343 cal/s 1 kgf  m/s

1 kW

1 cv

⋅

1 hp 0,1781 kcal/s

 

56,87 BTU/min   1 kW

 

1W

550 lbf ft / s

 

⋅

0,9863 hp

14,34 cal/min

1 hp

 

 

42,4087 BTU / min 1 hp 65

1,341 hp 1 kW

 

 

737,56  lbf  ft/s  

1 kW  

⋅

⋅

 

44,25 lbf  ft/min   1 W

 

  PRESIÓN 1 N / m2 1 Pa

105  Pa

 

1 bar 

760 mm Hg 1 atm

1 atm

 

1 atm

 

1,033  kgf/cm 2

 

1 atm

14,696 psi   1 atm

51,7 mm Hg   1 psi

2.117 lbf/ft 2

1,01325 bar 

 

1 atm

1 atm

1,0133 105 Pa ⋅

 

1 Pa

29,921 in Hg

 

1 lbf / in 2   1 psi 33,93 ft H 2 O

10 di  dina nass / cm2

 

1 atm 144 lbf / in2

 

1 lb  lbf / ft 2

 

10,341 m H 2 O   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

⋅

1 cal/g º C ⋅

 

K 

 

1 Kcal/Kg º C ⋅

1 cal/g º C ⋅

 

1 BTU/lb º F ⋅

1 BTU/lb º F

1 cal/gmol K      1 BTU/lbmol º R ⋅

⋅

1 BTU/lb º R  ⋅

⋅

CONSTANTE UNIVERSAL DE LOS GASES R  1,987 =

cal gmol K 

=

1,987·

⋅

R  82,06  =

BTU lbmol º R 

=

62,36 

8,309

⋅

cm3 atm ⋅

gmol K 

=

10,731

⋅

 R

=

⋅

=

gmol K  ⋅

554,9 

gmol K 

=

0,08206

⋅

ft 3 · psi lbmol · º R  3

lt  mm Hg

J

=

0,7302

 ft  mm Hg ⋅

=

lbmol º R

lbmol ·º R  kgf  m ⋅

gmol K  ⋅

66

kmol · K 

ft 3 · at

0,8473 

⋅

m 3 · at

 

=

=

0,08206

0,0028978

lt · at gmol · K 

ft 3 · at gmol · K