PRESSURE CONVERSION

Pound per square inch to Bar.

Convert pound per square inch (psi) to bar (bar), with the math explained.

Pressure converter
psi
0.06894757293bar
THE RESULT

1 psi = 0.06894757293 bar

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert pound per square inch to bar

Multiply your pound per square inch value by 0.0689475729317 to get the equivalent in bar. Both units are normalized through the pascal.

CONVERSION FORMULAbar = psi × 0.06894757293
WORKED EXAMPLE

10 psi = 0.689475729317 bar

Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.

QUICK REFERENCE

psi to bar conversion table

Reverse
Pound per square inch (psi)Bar (bar)
1 psi0.0689475729317 bar
2 psi0.137895145863 bar
5 psi0.344737864658 bar
10 psi0.689475729317 bar
20 psi1.37895145863 bar
50 psi3.44737864658 bar
100 psi6.89475729317 bar
500 psi34.4737864658 bar
1,000 psi68.9475729317 bar
psi

About the pound per square inch

The pound per square inch (psi) is a unit of pressure. One pound per square inch equals 6,894.75729317 pascal (base unit) in this calculator.

All pound per square inch conversions
bar

About the bar

The bar (bar) is a unit of pressure. One bar equals 100,000 pascal (base unit) in this calculator.

All bar conversions

Common questions

What is 1 psi in bar?

One pound per square inch equals 0.0689475729317 bar. Use the formula above for other values.

Why might another calculator show a different last digit?

Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.

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