Pressure converter

Convert between 18 pressure units. Pick any two units below; results update as you type.

Popular pressure conversions

All pressure units

UnitSymbolValue in standard atmospheres
Standard Atmospheresatm1 atm = 1 atm
PascalsPa1 Pa = 0.000009869233 atm
HectopascalshPa1 hPa = 0.0009869233 atm
KilopascalskPa1 kPa = 0.009869233 atm
MegapascalsMPa1 MPa = 9.869233 atm
Barbar1 bar = 0.9869233 atm
Pounds per Square Inchpsi1 psi = 0.06804596 atm
Pounds per Square Footpsf1 psf = 0.0004725414 atm
Kips per Square Inchksi1 ksi = 68.04596 atm
Kilograms-Force per Square Centimeterkgf/cm²1 kgf/cm² = 0.9678411 atm
Kilograms-Force per Square Meterkgf/m²1 kgf/m² = 0.00009678411 atm
Millimeters of MercurymmHg1 mmHg = 0.001315789 atm
Centimeters of MercurycmHg1 cmHg = 0.01315789 atm
Inches of MercuryinHg1 inHg = 0.03342106 atm
Millimeters of WatermmH₂O1 mmH₂O = 0.00009678411 atm
Centimeters of WatercmH₂O1 cmH₂O = 0.0009678411 atm
Inches of WaterinH₂O1 inH₂O = 0.002458316 atm
MillitorrsmTorr1 mTorr = 0.000001315789 atm

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