The document provides a table comparing various units of pressure, including pascal (Pa), bar, atmosphere (atm), torr, and pound per square inch (psi). It lists conversions and equivalent values for these units in different measurements. This information is essential for understanding how different pressure units relate to one another.

1. Pascal Bar
Technical
Atmosphere
Standard
Atmosphere
Torr
Pound per
square Inch
(PSI)
(Pa)
(bar)
(𝑑𝑦𝑛 𝑐𝑚2
)
(at)
(𝑘𝑔𝑓 𝑐𝑚2
)
(atm)
(Torr)
(𝑚𝑚 𝐻𝑔)
(𝑙𝑏𝑓 𝑖𝑛𝑐ℎ 2)
1 Pa 1 10−5 1.0197 ∗ 10−5 9.86 ∗ 10−6
7.5 ∗ 10−3
1.45 ∗ 10−4
1 Bar 105 1 1.0197 0.98692 750.06 14.503
1 at 98066.5 0.980665 1 0.967 735.559 14.223
1 atm 101325 1.01325 1.0332 1 760 14.695
1 Torr 133.32 1.333 ∗ 10−3 1.36 ∗ 10−3 0.0013 ∗ 10−3 1 1.933 ∗ 10−2
1 PSI 6894.76 6.894 ∗ 10−2 0.070306 0.068045 51.714 1