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.

How to Use

Frequently Asked Questions

Tips & Best Practices