Template:Pressure Units

From Wikipedia, the free encyclopedia

Pressure Units
 
Pascal
(Pa)

Bar
(bar)
Technical atmosphere
(at)

Atmosphere
(atm)

Torr
(mmHg)
Pound-force per
square inch

(psi)
1 Pa ≡ 1 N/m² 10−5 10.197×10−6 9.8692×10−6 7.5006×10−3 145.04×10−6
1 bar 100 000 ≡ 106 dyn/cm² 1.0197 0.98692 750.06 14.504
1 at 98 066.5 0.980665 ≡ 1 kgf/cm² 0.96784 735.56 14.223
1 atm 101 325 1.01325 1.0332 ≡ 1 atm 760 14.696
1 torr 133.322 1.3332×10−3 1.3595×10−3 1.3158×10−3 ≡ 1 mmHg 19.337×10−3
1 psi 6 894.76 68.948×10−3 70.307×10−3 68.046×10−3 51.715 ≡ 1 lbf/in²

Example reading: 1 Pa = 1 N/m²  = 10−5 bar  = 10.197×10−6 at  = 9.8692×10−6 atm ....etc.
Note: mmHg is an abbreviation for millimetres of mercury.