Pressure Converter
Convert between pascals, kilopascals, bar, psi, atmospheres and mmHg — free, fast and private.
Your result will appear here.
How to use Pressure Converter
- Enter your value in the input box.
- Pick the unit to convert from and the unit to convert to.
- Your result appears instantly. Use Copy Result to copy it, or Clear to start over.
Note: this tool runs in your browser. Nothing is uploaded.
Frequently Asked Questions
Is this tool free?
Yes, it is 100% free with no sign-up. Your data stays in your browser.
How many psi is 1 bar?
1 bar equals about 14.5038 psi.
What is normal atmospheric pressure?
Standard atmospheric pressure is 1 atm, which equals 101325 Pa, 1.01325 bar or 14.696 psi.
When is mmHg used?
Millimetres of mercury is the traditional unit for blood pressure readings and vacuum measurements.