Category: Converters
Pressure Converter
Convert pascals, bar, psi, atmospheres and more
Convert between pascals, kilopascals, megapascals, bar, atmospheres, psi and millimeters of mercury using fixed, published ratios.
Result14.503774
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What this tool does
Each pressure unit is defined as a fixed ratio to one pascal, including the standard atmosphere (101,325 Pa) and the psi derived from the exact pound-force and inch definitions. A conversion is a single multiplication and division, entirely in your browser.
How to use it
- Enter a pressure value.
- Choose the unit you're converting from and to.
- The converted value appears immediately.
Privacy
This tool runs entirely in your browser. Your input is never uploaded, stored or shared — closing the tab removes it.
Frequently asked questions
- How many psi are in a bar?
- One bar equals approximately 14.5038 psi, using the exact pound-force-per-square-inch definition applied by this converter.
- Is mmHg the same as torr?
- They're nearly identical (about 0.000015% apart) but not exactly equal. This converter uses the conventional millimeter of mercury (133.322387415 Pa).