Pressure

Convert between Pascal, bar, atm, psi

01

POPULAR CONVERSIONS

Bar → Pounds per Square Inch 1 bar = 14.5038 psi Pounds per Square Inch → Bar 1 psi = 0.068948 bar Atmosphere → Bar 1 atm = 1.0132 bar Bar → Atmosphere 1 bar = 0.986923 atm Pascal → Bar 1 Pa = 0.00001 bar Bar → Pascal 1 bar = 100,000 Pa Pounds per Square Inch → Atmosphere 1 psi = 0.068046 atm Atmosphere → Pounds per Square Inch 1 atm = 14.6959 psi Millimeters of Mercury → Atmosphere 1 mmHg = 0.0013157897 atm Atmosphere → Millimeters of Mercury 1 atm = 759.9999 mmHg
02

ALL UNITS

Pascal Pa

SI derived unit of pressure (1 N/m²)
Kilopascal kPa

1,000 pascals
Megapascal MPa

1,000,000 pascals
Bar bar

Metric unit roughly equal to atmospheric pressure
Millibar mbar

One thousandth of a bar (equal to 1 hPa)
Atmosphere atm

Standard atmospheric pressure at sea level
Torr Torr

Approximately 1/760 of an atmosphere
Pounds per Square Inch psi

Imperial pressure unit
Millimeters of Mercury mmHg

Pressure exerted by 1 mm column of mercury