Tabla de convenciones | Apuntes de Bioquímica

Tabla de conversiones INSTITUTO TECNOLOGICO SUPERIOR DE XALAPA Ingeniería Bioquímica

VELOCIDAD DE LA LUZ

PREFIJOS DEL SI

CONST. UNIVERSAL DE

GASES

LONGITUD

C=2.9978x108 m/s

Tera(T) 1012 deci(d)10-1

R = 83114.3 J/Kgmol• K

1 fit = 0.3048 m

CONSTANTE DE PLANCK

Giga(G) 109 centi(c) 10-2

R = 1545.3 ft•Ibf/Ibmol• R

1 fit = 30.48 cm

h=6.6262x10-34 J•s

Mega(M) 106 mili(m) 10-3

R = 1.986 cal/gmol•K

1 fit = 12 in

CALOR ESPECIFICO

Kilo(k) 103 micro(µ) 10-6

R = 32.057 cm3•atm/gmol•K

1 in = 2.54x10-2

1 J/Kg•K =2.3886x10-4 btu/lbm °F

Hecto(h)102 nano(n)10-9

R = 0.08205 It•atm/gmol•K

1 km = 1000 m

ENTALPIA

Deca(da)101 pico (p)10-12

R = 0.08314 bar•m3/kgmol•K

1 m= 1.0936 yardas

1 J/kg= 4.2992x10-4 btu/lbm

VELOCIDAD

R = 83.14cm3•bar/mol•K

1 m= 100 cm

CONSTANTE GRAVITACIONAL

1 m/s = 3.2808 ft/s

R = 8.314 J/mol•K

1 m = 1000 mm

G=6.6732x10-11 Nm2/Kg2

1 m/s = 2.237 ml/hr

R = 8.314 Pa/mol •K

1 m = 6.2137x10-4 millas

MASA DEL e- EN REPOSO

1 in/s = 2.54x10-2 m/s

R = 8314 cm3• kPa/mol•K

1 m =39.370 in

Mc=9.1096x10-31 Kg

1 K/h = 0.2778 m/s

R = 82.06 cm3•atm/mol•K

1 m = 3.2808 ft

CARGA DEL e-

1 milla /h = 0.44704 m/s

R = 62356 cm3•torr/mol•K

1 cm = 10 mm

1.6022x10-19 C

TEMPERATURA

R = 1.987 cal/mol• K

1 milla = 1.609 km

NUMERO DE AVOGADRO

K = °C + 273.15

R = 1.986 btu/Ibmol•R

1 milla = 1609 m

6.0222x1023

K = 1.8 °R

R = 0.7302 ft3 atm/Ibmol•K

1 milla = 5280 ft

DIF. DE TEMPERATURA

K = 5/9 (°F+459.67)

R = 1.73ft3•psia/Ibmol•R

1 in = 2.54 cm

1 k = 1°C

°C = K – 273.15

R = 1545 ft•Ibf/Ibmol•R

1 yarda = 0.9144 m

CONSTANTE DE BOLTZMAN

°C = 5/9 (°F – 32)

TIEMPO

1 A = 1x10-10

K = 1.3806x10-23 J/K

°C = (°F -32) / 1.8

1 hr = 3600 s

1 año luz (ly) = 9.461x1015m

CONS. STEFAN-BOLTZMAN

°F = 1.8•°C + 32

1 min = 60 s

A= ángstrom 0.1 nm

α = 5.6696x10-8 w/m2 (K)4

°F = (9/5) K – 459.67

1 día = 86400 s

1 fermi = Femtómetro (fm) =10-15 m

CONSTANTE DE FARADAY

°R = °F + 459.67

1 ms = 1x10-3 s

1 parsee = 3.26 ly =3.09x1016 m

F=9.6487x107 C/kmol

DENSIDAD

1 µs = 1x10-6 s

FUERZA

DENSIDAD DEL H2O

1 g/cm3 = 62.428 Ibm/ft3

1 año = 3.15x107

1 Ibf = 4.44822 N

62.4278 Ib/ft3

1 g/cm3 = 1x103 Kg/m3

AREA

1 Ibf = 32.764 Ibmft/s2

1000 Kg/m3

1 Kg/m3 = 0.0622428 Ibm/ft3

1 acre = 4047 m2

1 kPa = 1x103 MPa

1 g/cm3

1 Slug/ft3 = 515.4 Kg/m3

1 ft2 = 144 in2

1 kgf = 9.80665 N

FLUJO VULOMETRICO

ACELERACION

1 m2 = 1550 in2

1 N = Kg•m/s2

1 m3/s = 1.2713x105 ft3/hr

1ft/s2 = 0.3048 m/s2

1 m2 = 10.764 ft2

1 N = 0.22481 Ibf

1 m3/s = 2.1189x103 ft3/min

1 m/s2 = 4.2520x107 ft/hr2

1 in2 = 6.45x10-4 m2

1 N = 105 dina

1 m3/s = 1.5859x104 gal/min

1 m/s2 = 3.2808 ft/hr2

1 cm2 = 1x10-4 m2

1 dina = 1x10-5 N

g = 9.81 m/s2

1 dina = 1 g•cm/s2

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Tabla de conversiones INSTITUTO TECNOLOGICO SUPERIOR DE XALAPA Ingeniería Bioquímica VELOCIDAD DE LA LUZ PREFIJOS DEL SI CONST. UNIVERSAL DE GASES

LONGITUD

C=2.9978x10^8 m/s Tera(T) 10^12 deci(d)10-^1 R = 83114.3 J/Kgmol• K 1 fit = 0.3048 m CONSTANTE DE PLANCK Giga(G) 10^9 centi(c) 10-^2 R = 1545.3 ft•Ibf/Ibmol• R 1 fit = 30.48 cm h=6.6262x10-^34 J•s Mega(M) 10^6 mili(m) 10-^3 R = 1.986 cal/gmol•K 1 fit = 12 in CALOR ESPECIFICO Kilo(k) 10^3 micro(μ) 10-^6 R = 32.057 cm^3 • atm/gmol•K 1 in = 2.54x10-^2 1 J/Kg•K =2.3886x10-^4 btu/lbm °F Hecto(h)10^2 nano(n)10-^9 R = 0.08205 It•atm/gmol•K 1 km = 1000 m ENTALPIA Deca(da)10^1 pico (p)10-^12 R = 0.08314 bar•m^3 /kgmol•K 1 m= 1.0936 yardas 1 J/kg= 4.2992x10-^4 btu/lbm VELOCIDAD R = 83.14cm^3 •bar/mol•K 1 m= 100 cm CONSTANTE GRAVITACIONAL 1 m/s = 3.2808 ft/s R = 8.314 J/mol•K 1 m = 1000 mm G=6.6732x10-^11 Nm^2 /Kg^2 1 m/s = 2.237 ml/hr R = 8.314 Pa/mol •K 1 m = 6.2137x10-^4 millas MASA DEL e-^ EN REPOSO 1 in/s = 2.54x10-^2 m/s R = 8314 cm^3 • kPa/mol•K 1 m =39.370 in Mc=9.1096x10-^31 Kg 1 K/h = 0.2778 m/s R = 82.06 cm^3 •atm/mol•K 1 m = 3.2808 ft CARGA DEL e-^ 1 milla /h = 0.44704 m/s R = 62356 cm^3 •torr/mol•K 1 cm = 10 mm 1.6022x10-^19 C TEMPERATURA R = 1.987 cal/mol• K 1 milla = 1.609 km NUMERO DE AVOGADRO K = °C + 273.15 R = 1.986 btu/Ibmol•R 1 milla = 1609 m 6.0222x10^23 K = 1.8 °R R = 0.7302 ft^3 atm/Ibmol•K 1 milla = 5280 ft DIF. DE TEMPERATURA K = 5/9 (°F+459.67) R = 1.73ft^3 •psia/Ibmol•R 1 in = 2.54 cm 1 k = 1°C °C = K – 273.15 R = 1545 ft•Ibf/Ibmol•R 1 yarda = 0.9144 m CONSTANTE DE BOLTZMAN °C = 5/9 (°F – 32) TIEMPO 1 A = 1x10-^10 K = 1.3806x10-^23 J/K °C = (°F - 32) / 1.8 1 hr = 3600 s 1 año luz (ly) = 9.461x10^15 m CONS. STEFAN-BOLTZMAN °F = 1.8•°C + 32 1 min = 60 s A= ángstrom 0.1 nm α = 5.6696x10-^8 w/m^2 (K)^4 °F = (9/5) K – 459.67 1 día = 86400 s 1 fermi = Femtómetro (fm) =10-^15 m CONSTANTE DE FARADAY °R = °F + 459.67 1 ms = 1x10-^3 s 1 parsee = 3.26 ly =3.09x10^16 m F=9.6487x10^7 C/kmol DENSIDAD 1 μs = 1x10-^6 s FUERZA DENSIDAD DEL H 2 O 1 g/cm^3 = 62.428 Ibm/ft^3 1 año = 3.15x10^7 1 Ibf = 4.44822 N 62.4278 Ib/ft^3 1 g/cm^3 = 1x10^3 Kg/m^3 AREA 1 Ibf = 32.764 Ibmft/s^2 1000 Kg/m^3 1 Kg/m^3 = 0.0622428 Ibm/ft^3 1 acre = 4047 m^2 1 kPa = 1x10^3 MPa 1 g/cm^3 1 Slug/ft^3 = 515.4 Kg/m^3 1 ft^2 = 144 in^2 1 kgf = 9.80665 N FLUJO VULOMETRICO ACELERACION 1 m^2 = 1550 in^2 1 N = Kg•m/s^2 1 m^3 /s = 1.2713x10^5 ft^3 /hr 1ft/s^2 = 0.3048 m/s^2 1 m^2 = 10.764 ft^2 1 N = 0.22481 Ibf 1 m^3 /s = 2.1189x10^3 ft^3 /min 1 m/s^2 = 4.2520x10^7 ft/hr^2 1 in^2 = 6.45x10-^4 m^2 1 N = 10^5 dina 1 m^3 /s = 1.5859x10^4 gal/min 1 m/s^2 = 3.2808 ft/hr^2 1 cm^2 = 1x10-^4 m^2 1 dina = 1x10-^5 N g = 9.81 m/s^2 1 dina = 1 g•cm/s^2

Tabla de conversiones INSTITUTO TECNOLOGICO SUPERIOR DE XALAPA Ingeniería Bioquímica Condiciones normales de temperatura para un gas (TPN) de 0°C (273.15) y 1 atm de presión al nivel del mar Las lecturas del altímetro barómetro son con el nivel del vuelo (FL) en una presión estándar de 29.92 inHg MASA ENERGIA, TRABAJO, CALOR 1 in^3 = 1.639x10-^5 m^3 1 tor = 135.3 Pa 1 Kg = 2.2046 Ibm J = 1.055X10^3 J 1 gal = 0.13368 ft^3 VISCOSIDAD 1 Kg = 1000 g 1 J = 10 m^3 • bar 1 gal = 3.785x10-^3 m^3 1 stoke = 10-^4 m^2 /s 1 g = 1x10-^3 Kg 1 J = 0.7375 Ibf • ft 1 gal = 3.78 L 1 poise = 0.1 N•s/m^2 1 Ibm = 0.45359 Kg 1 J = 9.4787x10-^4 btu PRESION 1 Ib-s/ft^2 = 47.88 N•s/m^2 1 Slug = 32.174 Ibm 1 J = 2.3883x10-^4 kcal 1 atm = 14.696 Ibf/in^2 (psia) 1 ft^2 /s = 0.0929 m^2 /s 1 Slug = 14.594 kg 1 J = Kg • m^2 /s^2 1 atm = 1.01325 bar ÁNGULO 1 Ton. Corta = 2000 Ibm 1 J = J/mol = 0.4299 btu/Ib-mol 1 atm = 1.01325x10^5 N/m^2 (Pa) 1 rad = 57.30° = 108°/π 1 Ton. Corta = 904.1847 Kg 1 KJ = 0.94782 btu 1 atm = 101.32 kPa 1° = 0.01745 rad = π/180 rad 1 Ton. Métrica = 1000 Kg 1 btu = 778.169 Ibf • ft 1 atm = 1.013223 Kgf/cm^2 1 revolucion = 360° = 2π rad 1 Ton = 1x10^3 Kg 1 btu = 5.40395 psia 1 atm = 760 mmHg =760 torr 1 rev/min (rpm) = 0.1047 rad/s Unidad de masa atómica 1 btu = 1054 J 1 atm = 29.9213 inHg ABREVIATURAS DEL SI 1.6606x10-^27 Kg 1 btu/Ibm = 25037 ft^2 /s^2 1 atm = 75.9999 cmHg Herzt (Hz) = s-^1 1 Onza = 0.2835 Kg 1 btu/Ibm = 2.326 KJ/Kg 1 bar = 1x10^5 N/m^2 (Pa) Coulomb (C) = A•s 1 Libra = 454g 1 KJ/Kg = 0.430 btu/Ibm 1 bar = 0.9869 atm Volt (V) = Kg • m^2 / (A•s^3 ) Potencia 1 kw h =3412.14 btu 1 bar = 1x10^2 kPa Ohm (Ω) = Kg • m^2 / (A^2 • s^3 ) 1 w = 0.73756 Ibf•ft/s 1 kw h = 3.60x10^6 J 1 Pa = N/m^2 Farad (F) A^2 • s^4 / (Kg•m^2 ) 1 w = 2.6552x10^3 Ibf • ft/hr 1 crg = 1 gcm^2 /s^2 1 Pa = 1.4504x10-^4 Ibf/In^2 (psia) Tesla(T) = Kg•m^2 / (A•s^2 ) 1 w = 3.4144 btu/hr 1 crg = 1x10-^7 J 1 Pa = 0.020886 Ibf/ft Weber(Wb) = Kg•m^2 / (A•s^2 ) 1 w = 9.4845x10-^4 btu/s 1 cal = 4.186 J 1 Pa = 4.015x10-^3 inH 2 O A= ampere 1 w = 1.3410x10-^3 Hp 1 cV = 1.602x10-^19 J 1 Pa = 2.953x10-^4 in Hg PREFIJOS DEL SI 1 w = 1 kg•m^2 /s^3 1 Ibf • ft = 1.3558 J 1 kPa = 1000 Pa Yotta (Y) 10^24 femto (f)10-^15 1 w = 1 J/s VOLUMEN 1 psia = Ibf/in^2 Zecta(Z) 10^21 atto(a) 10-^18 1 Kw = 1000 w 1 L = 0.2642 gal 1 psia = 144 Ibf/ft^2 Exa(E) 10^18 zepto(z) 10-^21 1 Kw = 3413 btu/hr 1 L = 1x10-^3 m^3 1 mmHg = 1 torr Pecta(P) 10^15 yocyo (y) 10-^24 1 btu/s = 1054 w 1 L = 1 dm^3 1 mmHg = 0.01934 Ibf/in^2 (psia) OTROS DATOS UTILES 1 Cal/s = 4.184 w 1 L = 1000 cm^3 1 mmHg = 0.1333 kPa Cero absoluto (0 K) =-273.15°C 1 Ibf• ft/s = 1.356 w 1 m^3 = 1x10^6 cm^3 29.92 inHg = 14.696 Ibf/in^2 (psia) Densidad del aire (seco) = 1.29 Kg/m^3 1 Hp = 746 w 1 m^3 = 1000 L 1 inHg = 0.491 Ibf/in^2 (psia) Intensidad luminosa = candela = cd 1 Hp = 2545 btu/hr 1 m^3 = 6.1024x10^4 in^3 1 inHg = 3.387 Kpa Ergio = erg 1 Hp = 550 Ibf• ft/s 1 m^3 = 1.3080 yd^3 1 Ibf/in^2 (psia) = 0.06895 bar 1 m^3 = 264.17 gal 1 Ibf/ft^2 = 47.88 Pa 1 cm^3 = 1 ml. 1 Ibf/in^2 = (psia) = 6895 Pa 1 ft^3 = 2.832x10-^2 m^3 1 dina/cm^2 = 1x10-^1 N/m^2

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