Tablas de Conversion

VISCOSIDAD

1 poise

100 cp

10 3 cp

3.6 Kg/m h

1 g/cm seg

1 poise

1 Kg/m seg

1 cp

14.382 poise

9.31x 10 3 cp

1.158 x 105 lb/ft h

0.672 lb /ft seg

1 lb/ft seg

1 Kgf seg/m 2

1 lbf seg/ ft 2

1 Kg/m seg

CONSTANTES UNIVERSAL DE LOS GASES

R=

1.987 cal/gmol °K

=

1.987 BTU/lbmol °R  

R=

0.08206 lt at/gmol°K

=

0.08206 m 3 at/Kmol°K 

R=

82.06 cm3at/gmol°K 

R=

998.9 ft 3 mm Hg/lbmol°K 

R=

10.731 ft 3 (lbf/in2)/lbmol°R 

R=

554.9 ft 3 mm Hg/lbmol°R 

R=

0.7302 ft 3 at/lbmol°R 

R=

1545 ft 3 (lbf/ft2) lbmol°R 

R=

62.36 lt mm HG/gmol°K 

R=

8.309 Joule/gmol°K  

R=

1.3144 ft 3 at7lbmol°K 

R=

0.8473 Kgf m/gmol°K  

R=

0.0028978 ft 3 at/gmol°K 

R=

596.19 ft3 at/gmol°K 

DENSIDAD

Densidad aire seco a 0°C y 1 at.

= 1.2929 g/lt

0.080711 lb/ft 3

=

= 0.04461 gmol/lt

= 0.00279 lbmol/ft 3

PRESION

1 Newton/m2

105 Pa

10dinas/cm2

1 Pascal

1 bar

1 Pa

760mmHg

29.921 in Hg

1 atm

1 lbf/in2

10.341 m H 2O 1 atm

1 lbf/in2 1 psi

1.033 Kgf/cm 2

1 atm

1 atm

14.696 psia 1 atm

33.93 ft H2O 1 atm

1 atm

1.01325x10 6 dinas/cm2

1 atm

144 lbf/ft 2

1.01325x105Pa

51.7 mmHg 1 psi

2117 lbf/ft2 1 atm

1.0132 bar  1 atm

ENERGIA

1 erg

1 Joule

10 7 erg

9.8067 Joule

1 dina cm

1 Newton m

1 Joule

1 Kgf m

4.184 Joule

0.23901 cal

3.6x10 6

2.7778X10-7 kw H

1 Cal

1 Joule

1 KW h

3.72505x10-7 hp h

2.685x10 6 Joules

0.73756 lbf ft

1 Joule

9.8689x10 -3 lt atm

1 joule

1 hp h

5.12195x10-2 ft3 lbf/in2

252 cal

1.1622x10 -6 Kwh

1.55856x10 -6 hp h

1 Joule

1 BTU

1 cal

1 cal

3.08595 lbf ft

2.14302x10 -2 ft3 lbf/in2

1 cal

3.41219 BTU 1 Kw h

5.40386 ft 3 lbf/in2 1 BTU

18439.01 ft 3 lbf/in2 1 Kw h

1 Joule

4.12917X10-2 lt atm

1 cal

2544.48 BTU 1 hp h

10.41215 lt atm 1 BTU

35528.2 lt atm 1 Kw h

1 joule

1055.04 joule

1 cal

1 cal

778 lbf ft

0.18505 BTU

1BTU

1 ft 3 lbf/in2

1.34102 hp h 1 KW h

1.98x10 6 lbf ft 1 hp h

265.522x10 6 lbf ft 1 KW h

13750 ft 3 lbf/in2 1 hp h

26493.5 lt atm

144 lbf ft

74.7354 lbf ft

0.518996 ft 3 lbf/in2

1 hp h

1 ft 3 lbf/in2

1 lt atm

1 lt atm

0.42665 Kgf in

10.325 Kgf m

107.6 Kgf m

0.9863 hp h

1 cal

1 lt atm

1 BTU

1 Cv h

10.5 Kcal

33000 lbf ft

1 Cv min

1 hp min

POTENCIA

1 Watt

107 erg /seg

103 Watt

14.34 cal/min

1 Joule/seg

1 Watt

1 Kw

1 Watt

9.807 Watt

2.343 cal/seg

550 lbf/seg

1.341 hp

1 Kgf m/seg

1 Kgf m/seg

1 hp

1 Kw

745.7 Watt

0.9863 hp

0.178 Kcal/seg

737.56 lbf ft/seg

1 hp

1 Cv

1 hp

1 Kw

76.04 Kgfm /seg

56.87 BTU/min

42.4087 BTU /min

44.25 lbf/seg

1 hp

1 KW

1 hp

1 Watt

CALOR ESPECIFICO

1 cal/g°C

1 cal/g°C

1 cal/g°C

1BTU/lb°F

1 cal/g°K

1 Kcal / Kg °C

1BTU/lb °F

1 BTU/lb°R  

1 cal /gmol°K  1BTU/lbmol°R 

FACTORES DE CONVERSION CONDUCTIVIDAD TERMICA (k)

Cal/seg cm°C 1cal/seg cm°C =

1

BTU/h pie°F 241.9

1 BTU/h pie°F =

4.13x10-3

1BTU/h pie 2°F =

3.45x10-4

0.0833

0.239

57.8

1 W/cm K

=

1

BTU/h pie2°F/pul

W/cmK 

2903

4.1860

12

0.0173

1 694

1.44x10 -3 1

FACTORES DE CONVERSION PARA EL COEFICIENTE DE TRANSFERENCIA DE CALOR h.

BTU/h BTU/h pie2°F pie2°F m2°C

W/cm2K W/cm2K

Cal/se Cal/seg g cm2°C

kcal/h

1 BTU/h pie 2°F = 1 W/cm2 K

56785x10-4

1

=

1761

1

1 cal/seg cm2°C =

7376

4.186

1kcal/h m2°C

0.20489

=

1.356x10-4

48826

0.2391

8600

1

1.163x10 -4

36000

2.778x10-5

1

FACTORES DE CONVERSION MASA

1000 g

100 Kg

2000lb

2240 lb

453.59g

1 Kg

1Ton métr.

1 ton corta

1 ton larga

2.2046 lb

16 onzas

453.59 gmol

32.174 lb

1 Kg

1 lb

1 lbmol

1 slug

1 lb

14.594 Kg 1 slug

LONGITUD

104 micrones

10 mm

100 cm

1000 mm

1000 m

10 5 cm

1 cm

1 cm

1m

1m

1 Km

1 Km

2.54 cm

12 in

30.48 cm

3.281 ft

39.37 in

1 in

1ft

1ft

1m

1m

3ft

5280 ft

1.609 Km

0.9144 m

1.152 millas

1yd

1 milla

1 milla

1 yd

milla náutica

AREA

104 cm2

106 mm2

106m2

144 in2

1550 in2

0.155 in2

1 m2

1 m2

1Km2

1ft2

1 m2

1cm2

10.76 ft 2

929 cm2

6.45 cm2

43560 ft 2

640 acres

2.59 Km2

1 m2

1ft2

1 in2

1 a c re

1 milla2

103 lt

106 cm3

103 ml

1000 cm3

103 cm3

28.32 lt

1 m3

1 m3

1 lt

1 lt

1 dm3

1 ft3

1milla2

VOLUMEN

16.39 cm3

61.025 in 3

1728 in3

35.29 ft3

2.832x104 cm3

1 in3

1 lt

1 ft3

1 m3

1 ft3

3.785 lt

231in3

7.481 gal

42 gal

1.2 gal

1 gal

1 gal

1 ft3

1 barril

1 gal inglés

TIEMPO

60 min

60seg

3600 seg

86400 seg

1 hora

1 min

1 hora

1 d ía

DENSIDAD (M: peso molecular)

103 g/l

103 Kg/m3

1728 lb /ft3

64.23 lb/ft3

1 g/cm3

1g/ cm3

1lb/in3

1g/ cm3

16.02 Kg/m3

7.482 lb/ft3

8.345 lb/gal

119.83 Kg/m3

1 lb/ft3

1 lb/gal

1 g/cm3

1 lb/gal

(1000 /M)gmol/l

(64.43/M)lbmol/ft 3

515.4 Kg/m3

32.174 lb/ft 3

1 slug/ft 3

1 slug /ft 3

1 g/cm3

1 g/cm3

FUERZA

1 dina

1 Newton

105 dinas

9.807 Newton

1gcm/cm2

1 Kgm/seg2

1Newton

1 Kgf

4.448 Newton

1 poundal

1 lbf

1lbft/seg2

32.174 poundal 1lbf

2.0205 lbf   1Kgf  

7.233 poundal 1 Newton