atm to psi converter
Convert atmospheres (atm) to psi (psi). 1 atm = 14.6959 psi.
Calculating…
Conversion factor
1 atm = 14.6959 psi · 1 psi = 0.068046 atm
atm to psi table
| atm | psi |
|---|---|
| 0.5 atm | 7.34797 psi |
| 1 atm | 14.6959 psi |
| 2 atm | 29.3919 psi |
| 3 atm | 44.0878 psi |
| 4 atm | 58.7838 psi |
| 5 atm | 73.4797 psi |
| 6 atm | 88.1757 psi |
| 7 atm | 102.872 psi |
| 8 atm | 117.568 psi |
| 9 atm | 132.264 psi |
| 10 atm | 146.959 psi |
| 12 atm | 176.351 psi |
| 15 atm | 220.439 psi |
| 20 atm | 293.919 psi |
| 25 atm | 367.399 psi |
| 30 atm | 440.878 psi |
| 40 atm | 587.838 psi |
| 50 atm | 734.797 psi |
| 75 atm | 1,102.2 psi |
| 100 atm | 1,469.59 psi |
1 bar = 14.504 psi = 100 kPa = 29.53 inHg. Gauge pressure (barg, psig) is measured above atmospheric; absolute pressure (bara, psia) adds about 1.013 bar / 14.7 psi. This converter changes units only. For vacuum readings, use the vacuum converter.
inHg and mmHg values assume mercury at 0 °C; inH₂O uses water at 4 °C. Those are the conventional definitions used by most gauge makers.