Ideal Gas Law Calculator
Solve PV = nRT for pressure, volume, moles or temperature.
Runs in your browser — nothing is uploaded—
Details
How to use Ideal Gas Law Calculator
- Choose what to solve for (where offered).
- Enter the known values in SI units shown next to each field.
- Read the answer with conversions to common units.
Formula & assumptions
P × V = n × R × T (R = 8.314 J/(mol·K))