CALCULATOR
Torr to atm Conversion
Torr to atm. Example: Value in Torr: 2.5 gives 0.00328947368421 atm. Converts pressure units while preserving the supplied absolute or gauge reference. Standard atmosphere is exactly 101325 Pa; Torr is exactly 1/760 atmosphere; psi is pound-force per square inch using standard gravity 9.80665 m/s², international pound 0.45359237 kg and inch 0.0254 m. This tool does not add atmospheric pressure or
How the calculation works
value × 1/760
Worked example
With value in torr 1 Torr, result in atm is 0.001315789474 atm.
Assumptions and limits
Converts pressure units while preserving the supplied absolute or gauge reference. Standard atmosphere is exactly 101325 Pa; Torr is exactly 1/760 atmosphere; psi is pound-force per square inch using standard gravity 9.80665 m/s², international pound 0.45359237 kg and inch 0.0254 m. This tool does not add atmospheric pressure or infer local weather.