PSI to Bar Converter
Instant psi to bar conversion. Enter a number and get the answer right away.
How to Convert psi to bar
1 psi equals 0.068948 bar. To convert psi to bar, multiply by 0.068948 (bar = psi × 0.0689476). For example, 10 psi is 0.6895 bar. The calculator above applies the same conversion in both directions, so you can also type a value in bar to get psi.
bar = psi × 0.0689476
One psi equals 0.068948 bar. Use the formula below for any number.
psi to bar Conversion Table
| psi | bar |
|---|---|
| 1 psi | 0.068948 bar |
| 2 psi | 0.137895 bar |
| 3 psi | 0.206843 bar |
| 5 psi | 0.344738 bar |
| 10 psi | 0.689476 bar |
| 15 psi | 1.034214 bar |
| 20 psi | 1.378951 bar |
| 25 psi | 1.723689 bar |
| 50 psi | 3.447379 bar |
| 75 psi | 5.171068 bar |
| 100 psi | 6.894757 bar |
| 150 psi | 10.342136 bar |
| 200 psi | 13.789515 bar |
| 500 psi | 34.473786 bar |
| 1000 psi | 68.947573 bar |
Common psi to bar Conversions
When You Need This Conversion
Useful for tyre pressure, scuba tanks, air compressors, boilers and industrial gauges.
Units and Conventions
1 bar = 100 kPa exactly and 1 psi is about 6.894757 kPa. Gauge pressure (psig, barg) is measured relative to atmospheric pressure, while absolute pressure (psia, bara) starts at vacuum. Tyre ratings are normally gauge.
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Frequently Asked Questions
How many bar are in 1 psi?
1 psi equals 0.068948 bar. The formula is bar = psi × 0.0689476.
What is the psi to bar formula?
Use bar = psi × 0.0689476. The calculator above applies it instantly and also works in reverse.
Can I convert bar back to psi?
Yes. Type a value into the second field and the calculator converts in the opposite direction.
Is this converter free and accurate?
Yes. It runs in your browser with no signup. Results come from the exact conversion factor shown on this page and are rounded to 6 decimal places.
Which standard does this page use?
See the Units and Conventions section above - it lists the exact definition used here and the alternatives common in other countries.
Does it work on my phone?
Yes. The calculator is designed for phones first, with large inputs and instant results as you type.