Combined Gas Law Calculator

Calculate any unknown variable (P₂, V₂, or T₂) using P₁V₁/T₁ = P₂V₂/T₂. Also includes individual gas laws.

What would you like to calculate? *

📊 Initial State (1)

P₁ (Pressure) *

V₁ (Volume) *

T₁ (Temperature) *

📊 Final State (2)

P₂ (Pressure) *

V₂ (Volume) *

T₂ (Temperature) *

💡 Combined Gas Law: P₁V₁/T₁ = P₂V₂/T₂ • Boyle's Law: P₁V₁ = P₂V₂ (T constant) | Charles's Law: V₁/T₁ = V₂/T₂ (P constant)

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Result

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Step-by-Step Calculation

Detailed solution process

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P₁

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atm

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V₁

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T₁

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P₁V₁/T₁

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Formula Reference

Gas law formulas

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Gas Law Tips

Understanding combined gas law

🧪 Chemical Disclaimer: Combined gas law assumes ideal gas behavior and constant moles. Results are for educational purposes. Real gases may deviate at extreme conditions.