Gas Volume at STP Calculator Formula

Understand the math behind the gas volume at stp calculator. Each variable explained with a worked example.

Formulas Used

Volume at STP

volume_stp = moles_gas * 22.414

Variables

VariableDescriptionDefault
moles_gasMoles of Gas(mol)1

How It Works

Gas Volume at STP

Formula

V = n × 22.414 L/mol

At STP (0 C, 1 atm), one mole of any ideal gas occupies 22.414 liters.

Worked Example

Volume of 1 mole of O2 at STP.

moles_gas = 1
  1. 01V = n × 22.414
  2. 02V = 1 × 22.414
  3. 03V = 22.414 L

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