#----SPHC conversion factors 2/2014---- # SPHC is cgs # SI = SI units # Br = British engineering units constant // fix all values #---constants--- Rgas = 8.317e7 Clight = 2.9979e10 Atmden = 1.2928e-3 AU = 1.49597871e13 Msol = 1.9891e33 Tesol = 5778 Lsol = 3.846e33 Rsol = 6.955e10 Gsol = 27444.1 Gconst = 6.674e-8 SIG = 5.6690e-05 /* erg/cm2/deg^4/sec */ N0 = 6.0232e23 /* particles/mole */ Gearth = 980.665 /* earth grav */ #--length = l Cm = 1 Mm = 0.1 Um = 1.e-4 In = 2.54 Mil = .001*In Ft = 30.48 // Br Mtr = 100 // SI Km = 1.e5 Mi = 1.609344e5 Au = 1.4960e13 Ly = 9.4605e17 Pc = 3.0857e18 #--area = l^2 Cm2 = 1 Mm2 = 0.01 Mtr2 = 1.e4 // SI In2 = 6.4516 Ft2 = 929.03 // Br Km2 = 1.e10 Ba = 1.e-24 #--volume = l^3 Cm3 = 1 Mm3 = 0.001 Ltr = 1.e3 Qt = 946.35 Mtr3 = 1.e6 // SI In3 = 16.387 Ft3 = 2.8317e4 // Br Ozfl = 29.574 Gal = 3785.412 Bbl = 42*Gal // oil barrel #--time = t Sec = 1 // SI, Br Msec = 1.e-3 Usec = 1.e-6 Nsec = 1.e-9 Min = 60 Hr = 3600 Day = 86400 Yr = 31557600 Shake = 1.e-8 #--speed = l/t Cmps = 1 Mtrps = 100 // SI Kmps = 1.e5 Ftps = 30.48 // Br Inps = 2.54 Mph = 44.70 Mps = Mph*60*60 #--accel = l/t^2 Cmps2 = 1 Grav = 980.67 Mtrps2 = 100 // SI Ftps2 = 30.48 // Br #--mass = m Gm = 1 Kg = 1.e3 // SI Mg = 1.e-3 Ug = 1.e-6 Slug = 1.4594e4 // Br BTon = 9.0718e5 // 2000 lb Ton = 1.e6 // metric ton Lbm = 453.59237 Oz = 28.349523125 Grain = Lbm/7000 #--force = ml/t^2 Dyne = 1 Lbf = 4.4482e5 // Br Kip = 1.e3*Lbf Gf = 980.67 Ntn = 1.e5 // SI #--pressure = m/lt^2 Dynecm2 = 1 Bar = 1.e6 Kbar = 1.e9 Mbar = 1.e12 Psi = 6.895e4 Ksi = 6.895e7 Msi = 6.895e10 Pa = 10 // Nt/m2 SI KPa = 1.e4 MPa = 1.e7 Mpa = MPa GPa = 1.e10 Lbfft2 = 478.8 // Br #--density = m/l^3 Gmpcc = 1 Lbmft3 = 1.6018e-2 Slgft3 = 0.515379 // Br Lbmin3 = 27.68 Kgm3 = 1.e-3 // SI #--areal density = m/l^2 Kgm2 = 0.10 // SI Lbmft2 = 0.48824 Lbmin2 = 70.30696 Slgft2 = 15.7089 // Br #--energy = ml^2/t^2 Erg = 1 Joule = 1.e7 // SI KJ = 1.e3*Joule MJ = 1.e3*KJ Cal = 4.1868e7 KCal = 1.e3*Cal Ftlb = 1.3558e7 // Br Btu = 1.0551e10 Ev = 1.6022e-12 Kev = 1.e3*Ev Mev = 1.e6*Ev Kton = 4.2e19 Jerk = 1.e16 #--temperature-- DegK = 1 // SI DegR = 5/9 DegF = 5/9 // ADD 255.372 Br DegC = 1 // ADD 273.15 T_Ev = 11604.505 #--power = ml^2/t^3 Ergps = 1 Watt = 1.e7 // SI Hp = 7.457e9 // 550 Ftlbps Ftlbps = 1.3558e7 // Br #--frequency = t^-1 Radps = 1 Hz = 2*pi // SI #---angles Rad = 1 // SI Deg = pi/180 #---Miscl Mpg = 42.515 constant false