Pressure Converter Units
Convert bar, PSI, pascals, atmospheres and mmHg.
Pressure Converter is a free online tool that convert bar, PSI, pascals, atmospheres and mmHg. It runs entirely in your web browser using plain JavaScript, so files are processed on your own device and never uploaded to a server. There is no sign-up, no file size limit imposed by the site, no watermark and no paid tier.
- Price
- Free — no account, no quota, no watermark
- Category
- Units
- Where it runs
- In your browser, on your device
- Files uploaded
- None
- Technology
- plain JavaScript
- Settings
- 3
- Works offline
- Yes, after the first visit
About Pressure Converter
Pressure Converter is one of 19 units tools on DuckyTools, and like all of them it runs entirely inside this page. Convert bar, PSI, pascals, atmospheres and mmHg.
How to use it
- Enter value, from and to.
- Results update the moment anything changes.
The 3 settings
| Setting | What it does | Default |
|---|---|---|
| Value | A numeric value. | 1 |
| From | Choose from 9: Pascals, Kilopascals, Megapascals, Bar, Millibar, Pounds per square inch…. | Bar |
| To | Choose from 9: Pascals, Kilopascals, Megapascals, Bar, Millibar, Pounds per square inch…. | Pounds per square inch |
Conversion reference
Exact factors used by this converter, expressed against pascals (Pa). These are the defined values, not rounded approximations.
| Unit | Symbol | In Pa |
|---|---|---|
| Pascals | Pa | 1 |
| Kilopascals | kPa | 1,000 |
| Megapascals | MPa | 1,000,000 |
| Bar | bar | 100,000 |
| Millibar | mbar | 100 |
| Pounds per square inch | psi | 6,894.75729317 |
| Atmospheres | atm | 101,325 |
| Torr / mmHg | Torr | 133.322368421 |
| Inches of mercury | inHg | 3,386.389 |
Under the hood
| Runs on | plain JavaScript — runs the whole thing |
| Controls | Value, From, To |
Questions
What does the from option change?
It offers 9 choices — Pascals, Kilopascals, Megapascals and Bar and more. The default is Bar, which suits most cases; change it when your input or your destination calls for something specific.