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Pressure Converter
Convert pressure between PSI, bar, Pascal, kPa, MPa, atm, mmHg, and torr. Pressure unit converter for engineering and science.
1 pascal
0.001 kilopascal
1 pascal × 1 ÷ 1000 = 0.001 kilopascal
kPa0.001
Bar0.00001
PSI0.000145
atm0.00001
How to Use the Pressure Converter
Enter your values above for an instant result. This tool uses verified formulas and is optimised for users in USA, Canada, UK, Australia. All calculations happen in your browser — your data is never sent to our servers.
Frequently Asked Questions
How do you convert PSI to bar?
1 PSI = 0.0689476 bar. Car tires are often inflated to 32–35 PSI (2.2–2.4 bar).