Millimetres of mercury (mmHg)
The torr (symbol: Torr) or millimeter of mercury (mmHg) is a non-SI unit of pressure. It is the atmospheric pressure that supports a column of mercury 1 millimeter high.
Metric
- Megapascal (MPa)1.33×10⁻⁴
- Bar1.33×10⁻³
- kgf/cm²1.36×10⁻³
- Kilopascal (kPa)0.13
- Hectopascal (hPa)1.33
- Millibar1.33
- kgf/m²13.6
- Pascal (Pa)133.32
Avoirdupois (U.S.)
- Kilopound per square inch (ksi)1.93×10⁻⁵
- Pound per square inch (psi)0.02
- Pound per square foot (psf)2.78
Water
- Metre of water (mH2O)0.01
- Centimetre of water (cmH2O)1.36
- Foot of water (ftH20)0.04
- Inch of water (inH2O)0.54
Atmosphere
- Physical atmosphere (atm)1.32×10⁻³
- Technical atmosphere1.36×10⁻³