Scientific Calculator with Physical and Chemical Constants

Published August 9, 2012

PHYSICAL CONSTANTS

Absolute zero
-273.15 °C

Acceleration of free fall, standard
9.80665 m/s²

Atomic mass unit
1.6605402x10^-27 kg

Avogadro constant
6.0221367x10²³ 1/mol

Base of natural logarithms
2.718281828

Boltzmann constant
1.380658x10^-23 J/K

Classical electron radius
2.81794092x10^-15 m

Electron mass
9.1093897x10^-31 kg

Electron-proton mass ratio
5.44617013x10^-4

Electronvolt
1.6021892x10^-19 J

Elementary charge
1.60217733x10^-19 C

Faraday constant
96485.309 C/mol

First radiation constant
3.7417749x10^-16 W m²

Molar gas constant
8.314510 J/mol K

Molar volume
(Ideal gas, T = 273.15 K, p = 101.325 kPa)
0.02241410 m³/mol

Newtonian constant of gravitation
6.67259x10^-11 N m²/kg²

Permeability of vacuum
12.566370614x10^-7 N/A²

Permittivity of vacuum
8.854187817x10^-12 F/m

PI
3.1415926535897932

Planck constants
6.6260755x10^-34 J s

Second radiation constant
0.01438769 m K

Solar constant
1400 W/m²

Speed of light in vacuum
299792458 m/s

Speed of sound in air at STP
340 m/s

Standard pressure
101325 Pa

Categories: Calculators, Math