speedUnit Conversion

Pressure Converter

Convert between pressure units: PSI, Bar, MPa, kPa, atm, mmHg, and more.

check_circle12 Units: Pa, kPa, MPa, bar, mbar, psi, atm, mmHg, inHg, mmH₂O, inH₂O, kg/cm².
check_circleBidirectional: Select any from/to combination.
check_circleEngineering: Essential for hydraulics and HVAC.
check_circleCommon Use: Pneumatics, hydraulics, weather.

Pressure Converter

Value

From Unit

To Unit

school Theory & Formulas

Pressure Conversion Reference:

Base unit: Pascal (Pa)

Common conversions:
• 1 bar = 100,000 Pa = 14.5 psi
• 1 psi = 6,894.76 Pa
• 1 atm = 101,325 Pa = 1.013 bar
• 1 MPa = 10 bar = 145 psi
• 1 mmHg = 133.3 Pa
• 1 kg/cm² = 98,066.5 Pa