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Entropy Change (ΔS = Q/T)

Calculate Entropy Change (ΔS = Q/T) instantly with the exact formula and a worked example.

Entropy Change (ΔS = Q/T)

Q, J
T, K
ΔS
3.3333J/K
Calculate Entropy Change (ΔS = Q/T) instantly with the exact formula and a worked example.

More about: Entropy Change (ΔS = Q/T)

What it calculates

The “Entropy Change (ΔS = Q/T)” calculator computes ΔS in J/K from 2 parameters: q, j, t, k.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters Q, J = 1,000, T, K = 300 the result is 3.33 J/K.

How to use

  1. Enter q, j and t, k — each field above is adjustable with a slider.
  2. ΔS (J/K) is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is Entropy Change (ΔS = Q/T) calculated?
The Entropy Change (ΔS = Q/T) calculator computes ΔS (in J/K) from q, j, t, k. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Entropy Change (ΔS = Q/T) calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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