Bar to PSI Converter
Convert bar to pounds per square inch instantly with a pressure calculator built for engineering checks, tire pressure, HVAC work, barometric readings, hydraulics, and technical reference.
bar to psi Calculator
Enter a pressure value and get the converted result automatically.
Result updates automatically.
Formula: pounds per square inch = bar × 14.503773773
How to Convert Bar to PSI
Use the standard pressure conversion factor: multiply bar by 14.503773773 to get pounds per square inch. This reference is useful for tire pressure, industrial gauges, weather data, medical readings, fluid systems, and scientific calculations.
1 bar
14.503773773 pounds per square inch
10 bar
145.0377377302 pounds per square inch
100 bar
1450.3773773022 pounds per square inch
Pressure Formula Notes
The calculator converts through pascals as the SI base pressure unit, then formats the result for the selected output unit.
Bar to PSI Converter FAQ
How do I convert bar to psi?
Multiply the bar value by 14.503773773 to get psi. The calculator performs this automatically and keeps useful precision.
Which pressure units are supported?
This tool supports psi, bar, kPa, Pa, MPa, mmHg, and standard atmosphere units for common engineering and measurement tasks.
Can I reverse the pressure conversion?
Yes. Use the swap button to reverse the selected units and convert psi back to bar.