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Pressure Converter
Convert pressure between pascals, bar, PSI, atmospheres, and mmHg. Runs entirely in your browser.
1 Bar =
14.503774
PSI
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Convert pressure between pascals, kilopascals, bar, PSI, atmospheres, and mmHg. Useful for engineering, tyres, and weather.
How to use
- Enter the pressure value.
- Choose the from and to units.
- The result updates instantly.
Frequently asked questions
How do I convert bar to PSI?
One bar is about 14.5 PSI. Select bar and PSI and the tool converts precisely.
What is atmospheric pressure in these units?
One standard atmosphere is 101,325 pascals, about 1.013 bar or 14.7 PSI. All are available here.
What is mmHg used for?
Millimetres of mercury (mmHg, or torr) is common for blood pressure and barometric readings.