The calculator below converts the pressure units.
Depending on the source, the air pressure in a weather forecast are expressed in different units:
- milibars or
- milimeters of mecure.
The calculator converts units used in meteorology as well as more technical units as: standard and technical atmosphere, pascals (Pa), bars (bar), pounds per square inch (psi) and kilogram-force per square meter (kgf/m²).
update: March 2022