Standard Temperature and Pressure (STP vs SATP) Calculator
CalculatorScale.com
Input Parameters
Instant Real-time Calculation
Number of Moles of Gas (mol)
Select Standard Condition
IUPAC Classical STP (0°C, 1 atm) → 22.414 L/mol
Modern IUPAC STP (0°C, 1 bar) → 22.711 L/mol
SATP (25°C, 1 bar) → 24.789 L/mol
NTP (20°C, 1 atm) → 24.042 L/mol
Calculate
Reset
Result
Chemistry
Total Gas Volume
--
Liters (L)
Export calculation:
Copy Result
Print
Calculation Logic:
Calculates total gas volume under institutional standards using the ideal gas law PV = nRT.