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Ideal Gas Law Calculator

Solve PV = nRT for pressure, volume, moles or temperature.

Leave one field blank. Uses R = 0.082057 L·atm·mol⁻¹·K⁻¹.

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Calculate one missing ideal-gas variable using pressure in atmospheres, volume in litres, amount in moles and temperature in kelvin.

Results are provided for convenience. Review important calculations or generated content before relying on them.