Unit Converter › Pressure › atm → psi
Pressure · scale · base pascal
atm to psi
1 atmosphere (atm) = 14.6959487755 psi. Multiply by 14.6959487755. One atmosphere (atm) is 14.6959487755 psi.
Convert
scale · base pascal
—
| Every unit at once | Value | Unit |
|---|
atm to psi table
| atmosphere (atm) | psi | Unit |
|---|---|---|
| 1 atm | 14.6959487755 | psi |
| 2 atm | 29.391897551 | psi |
| 3 atm | 44.0878463265 | psi |
| 5 atm | 73.4797438776 | psi |
| 10 atm | 146.959487755 | psi |
| 20 atm | 293.91897551 | psi |
| 25 atm | 367.398719388 | psi |
| 50 atm | 734.797438776 | psi |
| 100 atm | 1,469.59487755 | psi |
| 500 atm | 7,347.97438776 | psi |
| 1,000 atm | 14,695.9487755 | psi |
gauge or absolute
Tyre and boiler gauges usually read pressure above the surrounding air, not total pressure. This converter changes units only — it cannot know which zero your gauge uses.