Input interpretation
N-pentane | pressure | temperature | 20 °C (degrees Celsius) pressure | 1 atm (atmosphere)
Result
101325 Pa (pascals)
Unit conversions
4053/40 kPa (kilopascals)
4053/40000 MPa (megapascals)
101325 N/m^2 (newtons per square meter)
1 atm (atmosphere) (unit officially deprecated)
28950/28019 at (technical atmospheres) (unit officially deprecated)
4053/4000 bars
4053/400 dbar (decibars)
4053/4 mbar (millibars)
760 torr (unit officially deprecated)
760 mmHg (millimeters of mercury)
3800/127 inHg (inches of mercury)
10.33227 m WC (meters of water column)
0.01033227 km WC (kilometers of water column)
406.7825 in WC (inches of water column (conventional))
18677382000000/1270920461503 psi (pounds-force per square inch)
2689543008000000/1270920461503 lbf/ft^2 (pounds-force per square foot)
Comparisons as pressure
≈ standard state presssure ( 100000 Pa )
≈ (1.09 to 1.18) × recommended pressure inside an American NFL football ( 12 to 13 psi )
≈ (0.6 to 2) × overpressure in a typical automobile tire ( 50 to 180 kPa )
Corresponding quantity
Depth of water d giving gauge pressure p_e from p_e = ρ_(H_2O)gh: | 10 meters | 34 feet | (assuming maximum water density ≈ 1000 kg/m^3)
Thermodynamic properties
phase | liquid temperature | 293.2 K 20 °C pressure | 101325 Pa 1 atm density | 625.8 kg/m^3 0.6258 g/cm^3 sound speed | 3728 km/h 1036 m/s specific heat c_p | 2293 J/(kg K) specific heat c_V | 1716 J/(kg K) specific entropy | -124.3 J/(kg K) specific enthalpy | -37421 J/kg specific internal energy | -37582 J/kg
Phase diagram
Phase diagram