Updated: 2026-07-11
π How to Use
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.
π‘ Pressure Unit Reference Table
| 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 |