Atmospheres to Bars - Convert atm to bar

Atmospheres (atm) Conversion

Atmosphere is a unit of pressure expressing the average pressure of the Earth’s atmosphere at sea level. The standard atmosphere equals 101325 Pa (pascals) or 1.01325 bars.

Bars (bar) Conversion

A bar is a metric unit of atmospheric pressure equal to 100000 Pascals or 100 kilopascals. One bar is slightly less than the average pressure of the earth’s atmosphere at sea level which is 1.01325 bar or 1 atm. The unit is not part of the International System of Units (SI).