United Kingdom
France
Italy
Germany
Sweden
Spain
Canada
India
Atmospheres
Glossary Right Side Image
Abbreviation / Acronym
atm
Classification
Definition
A unit of pressure measurement
When talking about pumps and pressure, the term “atmospheres” is a common unit of measure. It is based on atmospheric pressure at sea level.
An atmosphere (atm) is equivalent to around 14.7 pounds per square inch (PSI).
Atm x 14.7 = PSI
PSI / 14.7 = atm
Related Articles
February 04, 2025
If you’ve ever fallen asleep reading pump texts about NPSH, you’re not alone. But here’s an easy-to-understand, graphical approach to ensuring your calculations.
January 26, 2024
A key advantage of rotary positive displacement pumps is providing consistent flow regardless of changes in liquid viscosity or differential pressure.
January 24, 2024
With Viking pumps the answer is usually “yes,” but before you turn that “reverse” switch on your pump’s motor starter or variable frequency drive, there are a number of things to consider, which are discussed here