Newton's Law of Cooling

Calculate an object's temperature at a given time as it cools toward ambient temperature.

Initial Temperature (°C)

Ambient Temperature (°C)

Cooling Constant k

Elapsed Time

About this calculator

Calculates an object's temperature at a given elapsed time as it cools toward ambient temperature, using Newton's Law of Cooling T(t) = Tₑₙᵥ + (T₀ − Tₑₙᵥ)e^(−kt).