FREE ONLINE CONVERTER

PSI to Bar Converter (psi to bar)

Convert psi to bar instantly with our free psi to bar calculator. Enter a value to see the result.

Result1 psi = 0.0689476 bar
⇄ Switch to Bar to PSI
Quick answer: 1 psi (psi) = 0.0689476 bar (bar).

How to convert psi to bar

To change psi into bar, use this formula:

bar = psi × 0.0689476

Quick mental estimate: multiply by about 0.069.

Example: to convert 25 psi to bar, calculate 1.72369 bar. To go the other way, use psi = bar ÷ 0.0689476.

Popular psi to bar conversions

PSI to Bar conversion chart

PSI (psi)Bar (bar)
1 psi0.0689476 bar
2 psi0.137895 bar
5 psi0.344738 bar
10 psi0.689476 bar
20 psi1.37895 bar
25 psi1.72369 bar
50 psi3.44738 bar
75 psi5.17107 bar
100 psi6.89476 bar
250 psi17.2369 bar
500 psi34.4738 bar
1,000 psi68.9476 bar

When do you need psi to bar conversion?

This conversion is commonly used for tyres, weather, diving and engineering. Different countries and industries use different units, so converting psi to bar helps you compare measurements accurately.

Frequently asked questions

How many bar are in 1 psi?

1 psi equals 0.0689476 bar.

How do I convert psi to bar?

Use the formula bar = psi × 0.0689476. For example, 25 psi = 1.72369 bar.

What is 10 psi in bar?

10 psi = 0.689476 bar.

What is 100 psi in bar?

100 psi = 6.89476 bar.

How do I convert bar back to psi?

Use psi = bar ÷ 0.0689476. You can also use our Bar to PSI converter.

Is this psi to bar converter accurate?

Yes. It uses standard international conversion factors and shows up to 6 significant digits.

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