Input interpretation
water | pressure | temperature | 42 °C (degrees Celsius) phase boundary | saturation
Result
8210 Pa (pascals)
Unit conversions
8.21 kPa (kilopascals)
8210 N/m^2 (newtons per square meter)
837.1 kgf/m^2 (kilograms-force per square meter)
0.08102 atm (atmospheres) (unit officially deprecated)
0.08371 at (technical atmospheres) (unit officially deprecated)
82.1 mbar (millibars)
0.821 dbar (decibars)
0.0821 bars
61.58 torr (unit officially deprecated)
61.58 mmHg (millimeters of mercury)
2.424 inHg (inches of mercury)
83.71 cm WC (centimeters of water column)
837.1 mm WC (millimeters of water column)
0.8371 m WC (meters of water column)
32.96 in WC (inches of water column (conventional))
1.191 psi (pounds-force per square inch)
171.5 lbf/ft^2 (pounds-force per square foot)
82.1 vacs
Comparisons as pressure
≈ 0.51 × typical systolic overpressure in human arteries ( ≈ 120 mmHg )
≈ 0.77 × typical diastolic overpressure in human arteries ( ≈ 80 mmHg )
≈ 0.84 × lung air pressure that a typical adult human can exert ( ≈ 9800 Pa )
Corresponding quantities
Depth of water d giving gauge pressure p_e from p_e = ρ_(H_2O)gh: | 84 cm (centimeters) | 2.7 feet | 33 inches | (assuming maximum water density ≈ 1000 kg/m^3)
Standard Atmosphere altitude: | 17 km (kilometers) | 11 miles | (based on 1976 US Standard Atmosphere)
Thermodynamic properties
phase | saturated fluid | temperature | 315.2 K 42 °C | pressure | 8210 Pa 0.08102 atm | density | liquid (liquid water) | 991.4 kg/m^3 | gas (steam) | 0.05661 kg/m^3 sound speed | liquid (liquid water) | 5515 km/h | gas (steam) | 1577 km/h specific heat c_p | liquid (liquid water) | 4180 J/(kg K) | gas (steam) | 1934 J/(kg K) specific heat c_V | liquid (liquid water) | 4064 J/(kg K) | gas (steam) | 1457 J/(kg K) specific entropy | liquid (liquid water) | 599 J/(kg K) | gas (steam) | 8218 J/(kg K) specific enthalpy | liquid (liquid water) | 175893 J/kg | gas (steam) | 2.577×10^6 J/kg specific internal energy | liquid (liquid water) | 175885 J/kg | gas (steam) | 2.432×10^6 J/kg
Phase diagram
Phase diagram
Variation along saturation curve
Variation along saturation curve