Thermodynamics

Ideal Gas Law Calculator

Solve PV = nRT for pressure, volume, moles or temperature in atm, psi, kPa, L, ft³, °C or °F, with gas mass, density and gauge pressure.

Heat Transfer Calculator

Carnot Efficiency Calculator

Calculate the Carnot efficiency between two temperatures in °C, °F or K, plus the maximum COP of a heat pump, refrigerator or air conditioner.