Pressure converter
Convert pascal, hectopascal, bar, atmosphere, psi, Torr and mmHg.
Pa
hPa
kPa
MPa
bar
atm
at
Torr
mmHg
inHg
psi
For sound pressure in pascals and dB SPL, use the sound pressure tool. Standard atmospheric pressure is 101,325 Pa.
How it works
Atmospheric pressure at sea level is 101,325 Pa = 1013.25 hPa = 1 atm ≈ 14.7 psi.
Formulas
- 1 bar = 100 kPa
- 1 atm = 101,325 Pa = 760 Torr
- 1 psi ≈ 6894.76 Pa
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