Welcome to the
Hydroaeropropulsion Rocket Research Labs
homepage!
HAPRRL handy formulae and tables
Bar vs PSI (Pounds per Square Inch)
0.06895 bar = 1 PSI
1 bar = 14.50326 PSI
Bar
psi
1
14.5
2
29
3
43.5
4
58
5
72.5
6
87
7
101.5
8
116
9
130.5
10
145