• Author / Uploaded
• Dans Pedroza

Citation preview

º, Grado a, Area ac, Acres atm, Atmósferas (Standard) bar, Bar Btu, British Thermal Unit (unidades térmicas británicas) Cº, Grados Centígrados cal, Calorías cfm, Pies cúbicos por minuto (cubic feet per minute) cl, Centilitros cm, Centímetros cP, Centipoises cSt, Centistokes CV, Caballos de vapor cm, Centímetros Fº, Grados Farenheit ft, Pies (feets) g, Gramos gal, Galones (galons) gpm, Galones por minuto h, Horas ha, Hectáreas Hz, Herzios

in, Pulgadas (inches) J, Joules Kº, Grados Kelvin kcal, Kilocaloría kg, Kilogramos kJ, Kilojoules km, Kilómetros kp, Kilopondios kPa, Kilopascals kW, Kilowatios l, Litros lb, Libras (pound) lbf, Libras Fuerza (pounds force) m, Metro mbar, Milibares mca, Metros columna de agua min, Minutos mm, Milímetro mmca, Milímetros columna de agua mmH2O, Milímetros columna de agua mmHg, Milímetros columna de mercurio mph, Millas por hora

N, Newtons nmi, Millas náuticas oz, Onzas (avoirdupois) P, Poises Pa, Pascals PSI, Libras por pulgada2 (pounds per square inch) quad BTU, quadrillions BTU Rº, Grados Rankine rad, Radianes rpm, Revoluciones por minuto s, Segundos St, Stokes t, Toneladas tec, Toneladas Equivalente Carbón tep, Toneladas Equivalente Petróleo th, Térmias W, Watios Yd, Yardas

Factores de Conversión Sistema Internacional (S.I) Propiedad

Unidad SI

1 m² Area

metro cuadrado

1 m³/s Caudal

metros cúbicos por segundo

1 kg/m³ Densidad

Energía

kilogramos por metro cúbico 1J

Unidad a convertir

equivalencia

acre centímetro cuadrado hectárea kilómetro cuadrado pie (foot) cuadrado pulgada (inch) cuadrado milímetro cuadrado

0.0002471053 ac 10000 mm² 0.0001 ha 0.000001 km² 10.76426264 ft² 1549.907005 in² 1000000 mm²

centimetros cúbicos por segundo 1000000 cm³/s galones por minuto (US) 15852.047 gpm (US) pies cúbicos por minuto 0.00000787 cfm pulgadas cubica por segundo 61023.744094 in³/s litros por hora 3600000 l/h litros por minuto 60000 l/min litros por segundos 1000 l/s metros cúbicos por hora 3600m³/h metros cúbicos por minuto 60m³/min gramos por centímetro cúbico gramos por milímetro cúbico

0.001 g/cm³ 0.000001 g/mm³

libras por pie cúbico

0.06243 lb/ft³

unidad térmica britanica

9.478e-4 Btu

joule

1N Fuerza newton 1m Longitud metro

1 kg Masa kilogramo 1 N·m Par newton metro 1W Potencia watio

caloría 0.2388 cal pie libra 0.73746312684 ft·lb kilocaloría 0.0002388 kcal kilojoule 0.001 kJ kilowatio hora 2.77778E-07 kW·h quadrillon unidad témica británica 9.478e-19 quad Btu tonelada equivalente carbón 3.41143e-11 tec tonelada equivalente petróleo 2.388e-11 tep kilopondio

0.10204081632 kp

libra fueza

0.2248089431 lbf

centímetro kilómetro pie (foot) pulgada (inch) milímetro

0.01 cm 0.001 km 3.28083 ft 39.37007 in 1000 mm

gramo libra onza (avoirdupois) tonelada

1000 g 2.20462 lb 35.27399072 oz 0.001 t

kilopondio metro libra fuerza pie libra fuerza pulgada

0.102 kp·m 0.7376 lbf·ft 8.851 lbf·in

cavallo motor 0.00134102208 CV kilowatio

0.001 kW

atmósfera standard bar

1 Pa Presión pascal

1 ºC Temperatura Grado

9.8692059e-6 atm 0.0000102 bar 0.0040186465 pulgadas columna de agua inH2O pulgadas columna de mercurio 0.0002952998 inHg kilopascal 0.001 kPa kilopondios por centímetro 0.0000102 kp/cm² cuadrado libras fuerza por pie cuadrado 0.0208855472 lbf/ft² megapascal 0.000001 MPa milibar 0.0102 mbar milímetro columna de agua 0.102 mmH2O milímetro columna de mercurio 0.007500617 mmHg libras fuerza por pulgada cuadrada 0.00014503773 PSI grado Farenheit grado Kelvin grado Rankine

ºF ºK ºR

centígrado 1 m/s Velocidad

centímetros por segundo kilómetros por hora

100 cm/s 3.6 km/h

kilómetros por segundo

0.001 km/s

herzio

0.159154943 Hz

revoluciones por minuto

9.54929658 rpm

centistoke pulgadas cuadradas por segundo metros cuadrados por segundo

100 cSt 0.155 in²/s 0.0001 m²/s

stoke

1 St

centipoise

1 cP

poise

0.01 P

metros por segundo 1 rad/s

Velocidad angular

radianes por segundo 1 cm²/s

Viscosidad cinemática

centímetros cuadrados por segundo 1 g/(m·s)

Viscosidad dinámica

gramos por metro segundo

centilitros 100000 cl pies cúbicos 35.31 ft³ galones (UK) 220 gal (UK) galones (US) 264.2 gal (US) pulgada cúbica 61023.7440947 in³ litro 1000 l yardas cúbica 1.308 yd³

1 m³ Volumen metros cúbicos

Conversion Tables

Power Conversions Quantity

Unit

1.00

HP

=

1.00

HP

= 550.00 FT-LBf/SEC

1.00

HP

=

42.44 BTU/MIN

1.00

HP/HR

=

2547 BTU/HR

1.00

Kilowatt

=

1.34102 HP

1.00

Kilowatt

= .2843 Ton of REF

1.00

Kilowatt

=

3412.1 BTU/HR

Ton of REF =

12,000 BTU/HR

1.00 1.00

BTU/MIN

Quantity/Unit

=

.0746 KW

.017584 KW

Flow Conversions Quantity

Unit

Quantity/Unit

1.00

CFM

=

1.00

CFM

= .028312 M3/MIN

1.00

CFM

= 1.69865 M3/HR

60.00 CF/HR

1.00

M3/HR =

.5887 CFM

1.00

Liter/Sec =

2.119 CFM

1.00

Liter

=

.035310 CF

Pressure Conversions Quantity

Unit

1.00

PSI

=

2.31 FEET H2O

1.00

PSI

=

.068960 BAR

1.00

PSI

=

.070323 KGf/CM2

1.00

PSI

= 6.89476 KILOPASCAL (kPA)

1.00

BAR

=

14.5 PSI

1.00

BAR

=

69.0 mBAR

1.00

KGf/CM2

=

14.22 PSI

1.00

ATM

=

14.696 PSIA

1.00

ATM

=

760 TORR

1.00

ATM

=

29.9212 inches Hg (32F)

1.00

ATM

=

101.325 kPA

1.00

Quantity/Unit

KILOPASCAL =

.14503 PSI

Volume Conversions Quantity

Unit

1.00

Cubic FT

=

1.00

Cubic FT

= .028312 Cubic Meters

1.00

Cubic FT

= 1,728.00 Cubic Inches

1.00

Cubic FT

=

28.3206 Liters

1.00

Gallon

=

.13368 Cubic Feet

1.00

Gallon

= 231.00 Cubic Inches

1.00

Gallon

=

3.785 Liters

1.00

Liters

=

.035310 Cubic Feet

1.00

Quantity/Unit

Cubic Meter =

7.480520 Gallons

264.142 Gallons

1.00

Cubic Meter = 1.30795 Cubic Yards

STANDARD CONVERSIONS FLOW 1 cc/min 1 cc/min 1 Liter/min 1 Liter/min 1 Gallon/min 1 Gallon/min

= = = = = =

.001 Liters/min .000264 Gallons/min 1000 cc/min (ml/min) .264 Gallons/min 3.785 Liters/min 3785.41178 cc/min (ml/min)

Conversion factors To Convert To... Atmospheres Atmospheres Atmospheres Atmospheres

Multiply... (atm) (atm) (atm) (atm)

Bar Bar

By...

Bar Inches Mercury Pounds/square inch Torr

-(in Hg) (psi) --

0.9869 0.03342 0.06805 0.001316

Atmospheres Pounds/square inch

(atm) (psi)

1.0133 0.06895

Joules Kilowatt-hours Watt-hours Kilocalories/hour Watts Watts/meter---ºC

(J) (KWh) (Wh) (kcal/h) (W) (W/m---ºC)

0.000948 3412 3.412 3.969 3.412 6.933

Kilojoules/kilogram Kilojoules/kilogram---ºC

(kJ/kg) (kJ/kg---ºC)

0.4299 0.2388

British Thermal Units British Thermal Units British Thermal Units British Thermal Units/hour British Thermal Units/hour British Thermal Units---inches hour-square foot---ºF British Thermal Units/pound British Thermal Units/pound---ºF

(Btu) (Btu) (Btu) (Btu/h) (Btu/h) (Btu---in) 2 (h-ft ---ºF) (Btu/lb) (Btu/lb---ºF)

Calories

(cal)

Joules

(J)

0.2388

Centimeters Centimeters Centimeters/second Cubic centimeters Cubic centimeters Cubic centimeters

(cm) (cm) (cm/s) 3 (cm or cc) 3 (cm or cc) 3 (cm or cc)

Feet Inches Feet/minute Cubic feet Cubic inches Milliliters

(ft) (in) (fpm) 3 (ft ) 3 (in ) (ml)

30.48 2.54 0.508 28,320 16.39 1.0

Cubic feet Cubic feet Cubic feet Cubic feet/minute Cubic feet/minute Cubic feet/minute

(ft ) 3 (ft ) 3 (ft ) (cfm) (cfm) (cfm)

Cubic meters Gallons, U.S. Liters Cubic meters/hour Cubic meters/second Liters/second

(m ) (gal) (l) 3 (m /h) 3 (m /s) (l/s)

3

3

35.32 0.1337 0.03532 0.5885 2119 2.119

3

Cubic centimeters Gallons, U.S.

(cm or cc) (gal)

0.061 0.003785

(m ) 3 (m ) 3 (m /h) 3 (m /h) 3 (m /s)

3

Liters Cubic feet Cubic feet/minute Gallons/minute Cubic feet/minute

(l) 3 (ft ) (cfm) (gpm) (cfm)

0.001 0.02832 1.699 0.2271 0.000472

(ft) (ft) (fpm) (fpm)

Centimeters Meters Centimeters/second Meters/second

(cm) (m) (cm/s) (m/s)

0.03281 3.281 1.969 196.9

Cubic inches Cubic meters

(in ) 3 (m )

Cubic meters Cubic meters Cubic meters/hour Cubic meters/hour Cubic meters/second Feet Feet Feet/minute Feet/minute

To Convert To...

3

Multiply...

By...

Gallons, Imperial Gallons, U.S. Gallons, U.S. Gallons, U.S. Gallons, U.S. Gallons/minute Gallons/minute

-(gal) (gal) (gal) (gal) (gpm) (gpm)

Gallons, U.S. Cubic feet Cubic meters Gallons, Imperial Liters Cubic meters/hour Liters/second

(gal) 3 (ft ) 3 (m ) -(l) 3 (m /h) (l/s)

0.8327 7.481 264.2 1.201 0.2642 4.403 15.85

Grams Grams Grams/cubic centimeter Grams/cubic centimeter Grams/cubic centimeter

(g) (g) 3 (g/cm ) 3 (g/cm ) 3 (g/cm )

Ounces Pounds Kilograms/cubic meter Pounds/cubic foot Pounds/cubic inch

(oz) (lb) 3 (kg/m ) 3 (lb/ft ) 3 (lb/in )

28.35 453.6 0.001 0.01602 27.68

Inches Inches Inches Mercury Inches Mercury

(in) (in) (in Hg) (in Hg)

Centimeters Millimeters Atmospheres Torr

(cm) (mm) (atm) --

0.3937 0.03937 29.92 25.4

Joules Joules Joules Joules/second Joules/second

(J) (J) (J) (J/s) (J/s)

British Thermal Units Calories Watt-hours British Thermal Units/hour Watts

(Btu) (cal) (Wh) (Btu/h) (W)

1055 4.187 3600 0.2931 1

Kilocalories/hour

(kcal/h)

Btu/hour

(Btu/h)

0.252

Kilograms Kilograms/cubic meter Kilograms/cubic meter Kilograms/square centimeter

(kg) 3 (kg/m ) 3 (kg/m ) 2 (kg/cm )

Pounds Grams/cubic centimeter Pounds/cubic foot Pounds/square inch

(lb) 3 (g/cm ) 3 (lb/ft ) (psi)

0.4536 1000 16.02 0.07031

Kilojoules Kilojoules/kilogram Kilojoules/kilogram---ºC

(kJ) (kJ/kg) (kJ/kg---ºC)

Watt-hours British Thermal Units/pound British Thermal Units/pound---ºF

(Wh) (Btu/lb) (Btu/lb--ºF)

3.6 2.326 4.187

Kilometers/hour

(km/h)

Miles/hour

(mph)

1.609

Kilopascals

(kPa)

Pounds/square inch

(psi)

6.895

Kilowatts Kilowatts

(KW) (KW)

British Thermal Units/hour

(Btu/h) (W)

0.0002931 0.001

Kilowatt-hours Kilowatt-hours

(KWh) (KWh)

Watts British Thermal Units Watt-hours

(Btu) (Wh)

Liters Liters Liters Liters/second Liters/second

(l) (l) (l) (l/s) (l/s)

Cubic Feet Cubic Meters Gallons, U.S. Cubic feet/minute Gallons/minute

(ft ) 3 (m ) (gal) (cfm) (gpm)

To Convert To...

0.0002931 0.001

3

28.32 1000 3.785 0.4719 0.06309

Multiply...

By...

Meters Meters/second

(m) (m/s)

Feet Feet/minute

(ft) (fpm)

0.3048 0.00508

Miles/hour

(mph)

Kilometers/hour

(km/h)

0.6215

Millimeters

(mm)

Inches

(in)

25.4

Newtons/square meter

(N/m )

Pounds/square inch

(psi)

6,895

Ounces

(oz)

Grams

(g)

0.035274

Pounds Pounds

(lb) (lb)

Grams Kilograms

(g) (kg)

0.002205 2.205

Pounds/cubic foot Pounds/cubic foot

(lb/ft ) 3 (lb/ft )

Grams/cubic centimeter Kilograms/cubic meter

(g/cm ) 3 (kg/m )

Pounds/cubic inch

(lb/in )

3

Grams/cubic centimeter

Pounds/square inch Pounds/square inch Pounds/square inch Pounds/square inch

(psi) (psi) (psi) (psi)

Square centimeters Square centimeters

(cm ) 2 (cm )

Square feet Square feet Square inches

(in )

Square meters

(m )

2

3

3

62.43 0.06243

(g/cm )

3

0.03613

Bar Kilograms/square centimeter Kilopascals Newtons/square meter

-2 (kg/cm ) (kPa) 2 (N/m )

14.504 14.22 0.145 0.000145

Square feet Square inches

(ft ) 2 (in )

(ft ) 2 (ft )

Square centimeters Square meters

(cm ) 2 (m )

2

Square centimeters

(cm )

2

Square feet

(ft )

0.0929

Inches Mercury Pounds/square inch

(in. Hg) (psi)

0.03937 51.71

British_Thermal_Units/hour Joules/second British_Thermal_Units Joules Kilojoules

(Btu/h) (J/s) (Btu) (J) (kJ)

Watts/square inch

(W/in )

0.2931 1 0.2931 0.0002778 0.2778 0.1442 -0.155

2

2

Torr Torr Watts Watts Watt-hours Watt-hours Watt-hours Watts/meter---ºC -Watts/square centimeter

(W) (W) (Wh) (Wh) (Wh) (W/m---ºC) -2 (W/cm )

2

929 6.452

2

0.001076 10.76

2

0.155

2

2

Watts/square inch

2

(W/in )

Watts/square centimeter

2

(W/cm )

6.452