EngineeringToolkit

Ideal Gas Law Formula

Solves pressure from the ideal gas relationship between pressure, volume, temperature, and amount of substance.

Formula

P = nRT/V

Discipline: Thermodynamics. Result unit: Pa.

Variables and units

  • P — Pressure (Pa): Pressure
  • V — Volume (m³): Volume
  • n — Amount of Substance (mol): Number of moles
  • R — Gas Constant (J/(mol·K)): Universal gas constant
  • T — Temperature (K): Absolute temperature