300 kilopascals (300 kPa)

300 kilopascals equals 43.511321 pounds per square inch, 3 bars, 300,000 pascals and 2.9607698 standard atmospheres.

300 kilopascals = 43.51132132 pounds per square inch

What 300 kilopascals means in practice

300 kilopascals sits between standard atmospheric pressure at sea level (101.325 kPa) and a car tire (absolute) (320 kPa).

  • Pressure on the surface of Mars: 0.61 kPa
  • Air pressure at the summit of Everest: 33.7 kPa
  • Pressure inside an airliner cabin: 75 kPa
  • Standard atmospheric pressure at sea level: 101.325 kPa
  • A car tire (absolute): 320 kPa
  • A road bicycle tire (absolute): 800 kPa
  • An espresso machine: 1,000 kPa
  • The surface of Venus: 9,200 kPa
  • A pressure washer: 15,000 kPa
  • A full scuba tank: 21,000 kPa
  • The bottom of the Mariana Trench: 108,600 kPa
  • The pressure needed to make synthetic diamond: 5,000,000 kPa
  • The center of the Earth: 360,000,000 kPa

300 kilopascals in all pressure units

UnitValueScientific notation
Pounds per square inch (psi) 43.511321324.35113 × 101
Bars (bar) 33 × 100
Pascals (Pa) 300,0003 × 105
Standard atmospheres (atm) 2.96076982.96077 × 100
Millimeters of mercury (mmHg) 2,250.1847282.25018 × 103
Hectopascals (hPa) 3,0003 × 103
Megapascals (MPa) 0.33 × 10-1
Inches of mercury (inHg) 88.58994998.85899 × 101
Millibars (mbar) 3,0003 × 103
Centimeters of water (cmH₂O) 3,059.1486393.05915 × 103
Inches of water (inH₂O) 1,204.3892281.20439 × 103
Torr (Torr) 2,250.1850482.25019 × 103
Kilograms-force per square centimeter (kgf/cm²) 3.0591486393.05915 × 100
Psig (gauge) (psig) 28.815372542.88154 × 101
Gigapascals (GPa) 0.00033 × 10-4
Kilopounds per square inch (ksi) 0.043511321324.35113 × 10-2
Pounds per square foot (psf) 6,265.630276.26563 × 103
Barg (gauge bar) (barg) 1.986751.98675 × 100
Meters of water (mH₂O) 30.591486393.05915 × 101
Technical atmospheres (at) 3.0591486393.05915 × 100
Feet of water (ftH₂O) 100.3657691.00366 × 102
Millimeters of water (mmH₂O) 30,591.486393.05915 × 104
Centimeters of mercury (cmHg) 225.01847282.25018 × 102
Kilobars (kbar) 0.0033 × 10-3
Meters of seawater (msw) 303 × 101
Microns of mercury (µmHg) 2,250,184.7282.25018 × 106
Millitorrs (mTorr) 2,250,185.0482.25019 × 106
Feet of seawater (fsw) 97.900683029.79007 × 101
Baryes (Ba) 3,000,0003 × 106
Decibars (dbar) 303 × 101
Kilograms-force per square meter (kgf/m²) 30,591.486393.05915 × 104
Kilograms-force per square millimeter (kgf/mm²) 0.030591486393.05915 × 10-2
Megapounds per square inch (Mpsi) 0.0000435113214.35113 × 10-5
Ounces per square inch (ozf/in²) 696.18114116.96181 × 102
Centibars (cbar) 3003 × 102
Microbars (µbar) 3,000,0003 × 106
Tonnes-force per square meter (tf/m²) 30.591486393.05915 × 101
Planck pressures (pP) 6.4751602 × 10-1096.47516 × 10-109
Grams-force per square centimeter (gf/cm²) 3,059.1486393.05915 × 103
Long tons per square inch (LT/in²) 0.019424697031.94247 × 10-2
Short tons per square foot (tonf/ft²) 3.1328151353.13282 × 100
Atomic units of pressure (Eh/a₀³) 1.0196793 × 10-81.01968 × 10-8
Feet of mercury (ftHg) 7.3824958257.3825 × 100
Piezes (pz) 3003 × 102
Poundals per square foot (pdl/ft²) 201,590.69252.01591 × 105

Other amounts of kilopascals

About the kilopascal

The kilopascal is 1,000 pascals, about 0.145 psi. Read more about kilopascals.