calc tools
Pressure Converter
Convert bar, PSI, pascals, kilopascals, atmospheres and millimetres of mercury.
Two-way unit conversion
Pressure Converter
Show this value in every unit
| Unit | Converted value |
|---|---|
| Pascal (Pa) | 100,000 |
| Kilopascal (kPa) | 100 |
| Megapascal (MPa) | 0.1 |
| Bar (bar) | 1 |
| Pounds per square inch (psi) | 14.503773773 |
| Standard atmosphere (atm) | 0.986923266716 |
| Millimetres of mercury (mmHg) | 750.061575846 |
Conversion happens instantly in this browser. Your value is not transmitted or stored.
How this tool works
Pressure values are converted through pascals using established SI and standard-atmosphere relationships.
Privacy and limitations
Your entries and results stay in this browser. Check important results against the rules, records or systems that govern your situation.
Clear answers
Frequently asked questions
What does the Pressure converter do?
Convert bar, PSI, pascals, kilopascals, atmospheres and millimetres of mercury.
Does MW SysArc receive or store what I enter?
No. The calculation runs locally in your browser. MW SysArc does not receive or store your calculation inputs.
How should I use the result?
Use the result as a practical reference and review the explanation on this page when exact counting conventions matter.
Last reviewed 2026-07-14. Calculations tested 2026-07-14.