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Gay-Lussac's Law

Calculate Gay-Lussac's Law instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

Gay-Lussac's Law

P₁Pa
T₁K
T₂K
P₂
136,630Pa
P₁/T₁ = P₂/T₂Calculate Gay-Lussac's Law instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

More about: Gay-Lussac's Law

What it calculates

The “Gay-Lussac's Law” calculator computes P₂ in Pa from 3 parameters: p₁ (Pa), t₁ (K), t₂ (K).

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters P₁ = 100,000 Pa, T₁ = 273 K, T₂ = 373 K the result is 136,630 Pa (P₁/T₁ = P₂/T₂).

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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