Convert PSI ↔ Bar
Type in either box — results update instantly.
PSI (psi)
Bar (bar)
Formula
bar = psi × 0.0689475729 | psi = bar ÷ 0.0689475729
Conversion Deck
Convert PSI to Bar Pressure Units
This PSI to bar converter allows you to easily switch between two of the most commonly used pressure measurement units — pounds per square inch (PSI) and bar. Whether you’re checking tire pressure, hydraulic systems, or scientific data, this tool gives you accurate, real-time results.
The conversion formula is bar = psi × 0.0689476.
For example, 30 psi equals 2.068 bar.
To convert from bar to psi, use the reverse formula psi = bar ÷ 0.0689476.
This tool ensures precision by using full decimal accuracy and instant calculation in your browser. No internet connection or sign-up needed — all conversions are local, fast, and private.
For other measurement needs, explore the speed converter or the weight converter — all part of the Conversion Deck suite of accurate, everyday calculators.