HomeUnit convertersPressure converter › atm to psi

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

atmpsi
0.5 atm7.34797 psi
1 atm14.6959 psi
2 atm29.3919 psi
3 atm44.0878 psi
4 atm58.7838 psi
5 atm73.4797 psi
6 atm88.1757 psi
7 atm102.872 psi
8 atm117.568 psi
9 atm132.264 psi
10 atm146.959 psi
12 atm176.351 psi
15 atm220.439 psi
20 atm293.919 psi
25 atm367.399 psi
30 atm440.878 psi
40 atm587.838 psi
50 atm734.797 psi
75 atm1,102.2 psi
100 atm1,469.59 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.