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atmosphere to pound per square inch

Live atmosphere (atm) to pound per square inch (psi) converter. Plus a 10-value reference table and FAQs.

From atm

atmosphere

To psi

pound per square inch

1 atm = 14.6959psi

Conversion table

Ten sample values from atmosphere to pound per square inch. Use the converter above for arbitrary values.

atmosphere (atm)	→	pound per square inch (psi)
0.001 atm	→	0.014696 psi
0.01 atm	→	0.146959 psi
0.1 atm	→	1.469595 psi
0.5 atm	→	7.347974 psi
1 atm	→	14.695949 psi
2 atm	→	29.391898 psi
5 atm	→	73.479744 psi
10 atm	→	146.959488 psi
100 atm	→	1,469.594878 psi
1,000 atm	→	14,695.948776 psi

About the atmosphere

Standard atmospheric pressure at sea level.

About the pound per square inch

About 6.9 kPa. US tire pressure, plumbing.

How atmosphere to pound per square inch conversion works

Both units belong to Pressure. Unitbox first expresses the input in the category reference unit (Pa), then expresses that same quantity in pound per square inch.

The right unit depends on the convention used by your industry, country, instrument, or source document.

Reference value1 atm = 14.69594878 psi

CalculationBrowser-side, using Unitbox's shared unit data

Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.