2 definitions by PT118

atm is the symbol for atmosphere. The atmosphere is a non-SI unit for pressure. 1 atm is the average pressure exerted by Earth's atmosphere at sea level.

1 atm is equal to 101325 Pa (Pascals).
1 atm is approximately equal to 1 bar, or 14.7 PSI (Pound-force per square inch)
The optimal operating pressure for mountain bike tires is approximately 2.7 atm.
by PT118 May 30, 2021
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Guys, didn't ninja (ninjashyper) die from ligma?
by PT118 September 9, 2018
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