Enter a pressure value and select its unit. The tool will instantly convert it to all supported pressure units: Pascal (Pa), Kilopascal (kPa), Megapascal (MPa), Bar, Standard Atmosphere (atm), mmHg, and PSI.
All calculations happen locally in your browser. No data is uploaded to any server.
| Unit | Symbol | Conversion (1 Pa = ?) | Common Uses |
|---|---|---|---|
| Pascal | Pa | 1 Pa | SI unit |
| Kilopascal | kPa | 0.001 kPa | Meteorology, tire pressure |
| Megapascal | MPa | 0.000001 MPa | Hydraulics, material strength |
| Bar | bar | 0.00001 bar | Industry, EU countries |
| Atmosphere | atm | 0.000009869 atm | Chemistry, diving |
| mmHg | mmHg | 0.0075006 mmHg | Blood pressure, vacuum |
| PSI | psi | 0.0001450377 psi | US/UK tire pressure |