Pound per square inch (psi)
The pound-force per square inch (symbol: lbf/in²) is a non-SI unit of pressure based on avoirdupois units. In casual English language use it is rendered as "pounds per square inch", abbreviated to psi with little distinction between "mass" and "force"
Metric
- Megapascal (MPa)0.01
- Bar0.07
- kgf/cm²0.07
- Kilopascal (kPa)6.89
- Hectopascal (hPa)68.95
- Millibar68.95
- kgf/m²703.07
- Pascal (Pa)6,894.76
Avoirdupois (U.S.)
Water
- Metre of water (mH2O)0.7
- Centimetre of water (cmH2O)70.31
- Foot of water (ftH20)2.31
- Inch of water (inH2O)27.68
Atmosphere
Mercury
- Inch of mercury (inHg)2.04
- Centimetres of mercury (cmHg)5.17
- Millimetres of mercury (mmHg)51.72
- Torr (torr)51.72