Foctores De Conversion

ÁREA: 1 Acre = 4046.86 m2 = 4840 yd2 = 43559.61 pie2 = 6272583.54 pul2

1 mill2 = 2589975.24 m2 = 258.99 Hectáreas(Ha) = 27878261.42 pie2

ELECTRICIDAD: 1Ampere(A) = 1 Coulomb(C) / s = Volts(V) / ohms (W)

1 Siemens(S) = 1/W = 1 A / V = 1Watt(W) / V2 (Conductancia)

ENERGÍA: 1J (N*m) = 107 Erg = 0.7376 lb-f*pie = 0.1020 Kgf*m = 1 C*V = 0.239 Cal

1BTU = 1055.06 J = 252.16 Cal = 107.59 Kg-f*m = 2.9307*10-4 Kw-h

FUERZA: 1N(Kg*m / s2) = 105 dinas =7.233 Pdl =0.225 lb-f = 0.10197 Kg-f

1 Poundal(Pdl) = 14.098 g-f = 0.03108 lb-f = 13825.522 dinas

LONGITUD: 1 milla = 5280 pie = 1760 yardas(yd) = 1609.34 m = 880 brazas = 63360 pul

1braza = 2 yd = 6 pie = 72 pul 1 pie = 30.48 cm = 12 pul = 304.8 mm

MASA: 1Kg = 2.2046 lb = 0.06852 slug = 35.274 onzas (Oz) = 0.001 Toneladas(tn) = 1000 g

1 lb = 453.6 g = 16 Oz = 7000 granos (gr) 1g = 6.0221367*1023 u.m.a = 15.43 gr

PRESIÓN: 1 bar = 105 Pa (N/m2) = 1.01972 Kg-f / cm2 = 67209.67 Pdl/pie2 = 750.062 mmHg

1atm = 760 mmHg = 1.01325 bar = 14.7 PSI (lb-f/pul2) = 1.03323 Kg-f / cm2

POTENCIA: 1 Watt (w) = 1J / s = 0.2389 Cal / s = 44.254 lb-f*pie / min = 3.41213 BTU / h

1Hp = 745.7 w = 76.04 Kg-f*m / s = 2544.43 BTU / h =19695.73 Pdl*pie / s

TEMPERATURA: Tamaño: 1ºC = 1K = 1.8 ºF = 1.8ºR(Rankine) = 0.8 ºRe (Reaumur)

Absolutas: T(K) = T(ºC) + 273.15 T(ºR) = T(ºF) + 459.67 T(ºR) = 1.8*T(K)

Relativas: T(ºF) = 1.8 T(ºC) + 32 T(ºC) = [T(ºF) - 32] /1.8

Francesa: T(K) = 1.25T(ºRe) + 273.15 T(ºC) = 1.25T(ºRe)

Diferencias: DT(ºF) = DT(ºR) = 1.8 DT(K) = 1.8 DT(ºC ) DT(ºC) = 1.25 DT(ºRe)

VISCOSIDAD: Dinámica : 1Pa.s = 10 Poises = 10 g/(cm.s) = 0.67197 Pdl.s/pie2

Cinemática: 1m2/s = 104 Stokes = 104 St = 10.7639 pie2/s

VOLUMEN: 1m3 = 35.3147 pie3 = 1.30795 yd3 = 264.172 Gal = 28.3776 bushel

1Gal = 3785.4 cm3 = 3.7854 L = 231 pul3 = 0.133681 pie3

CONSTANTES : R = 0.08206 atm . L/(mol.K) = 8.3145 J/(mol.K) = 1.98721 Cal/(mol.K)

Avogadro(NA)= 6.0221367*1023 mol-1 Faraday(F)= 96485.309 C/ mol

Planck(h)= 6.6260755*10-34 J*s Boltzmann(KB)= 1.38066*10-23 J/K

v. luz vacío(c)= 2.99792458*108 m / s Gravedad (g)= 9.80665 m / s2

PREFIJOS: Tera(T) = 1012 mili(m) = 10-3 femto(f) = 10-15

Giga(G) = 109 micro(u) = 10-6 ato(a) = 10-18

Mega(M) = 106 nano(n) = 10-9 zepto(z) = 10-21

Kilo(K) = 103 pico(p) = 10-12 yocto(y) = 10-24

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