Units of pressure

SI unit of pressure and stress

non-SI unit of pressure

unit of pressure defined as 101325 Pa

manometric unit of pressure

unit of pressure or stress

The torr (symbol: Torr) is a unit of pressure based on an absolute scale, defined as exactly of a standard atmosphere (101325 Pa). Thus one torr is exactly (≈ ).

The barye (symbol: Ba), or sometimes barad, barrie, bary, baryd, baryed, or barie, is the centimetre–gram–second (CGS) unit of pressure. It is defined as 1 dyne per square centimetre and is equal to 1 microbar. It has also historically been written as "bar", which conflicts with bar.

unit of pressure

obsolete unit of pressure

The pièze () is the unit of pressure in the metre–tonne–second system of units (mts system), used, e.g., in the former Soviet Union 1933–1955. It is defined as one sthène per square metre. The symbol is pz.

unit of pressure

unit for pressure

range of exerted pressure from vacuums to black holes

obsolete unit of pressure