Pressure
Pa, bar, psi unit conversion
Pa
101325
kPa
101.325
MPa
0.101325
bar
1.01325
mbar
1013.25
atm
1.00000
psi
14.6959
psf
2116.22
kgf/cm²
1.03323
mmHg
760.000
inHg
29.9213
Torr
760.000
mmH₂O
10332.3
inH₂O
406.782
Conversion Formulas
Pa to bar
1 Pa = 0.00001 bar
Pa to atm
1 Pa = 9.8692 × 10⁻⁶ atm
Pa to psi
1 Pa = 0.000145038 psi
Pa to mmHg
1 Pa = 0.00750062 mmHg
atm to Pa
1 atm = 101,325 Pa
bar to Pa
1 bar = 100,000 Pa
psi to Pa
1 psi = 6,894.76 Pa
Pressure Units Guide
Atmosphere (atm)
1 atm = 101,325 Pa. Standard atmospheric pressure at sea level.
Pascal (Pa)
SI base unit. 1 Pa = 1 N/m²
Conversion Tip
psi is mainly used in US/UK, bar in Europe
What is the Pressure Converter?
A tool that converts between 13 different pressure units in real-time, including Pascal (Pa), bar, psi, atmosphere (atm), and millimeter of mercury (mmHg). Enter a value to see conversion results for all units simultaneously.