STP / SATP Condition Slider
0
20
40
60
1 mole of ideal gas
Volume changes with T and P

Temperature 25 °C

0 °C100 °C

Pressure 100 kPa

50 kPa200 kPa
Temperature25 °C (298 K)
Pressure100 kPa
Molar Volume24.8 L mol⁻¹
Current conditions: SATP
Tip: Press S for STP, A for SATP, or R to reset. Drag the sliders to see how temperature and pressure change the volume of 1 mole of gas.