Bar to PSI Converter
Instant bar to psi conversion. Enter a number and get the answer right away.
How to Convert bar to psi
1 bar equals 14.503774 psi. To convert bar to psi, multiply by 14.503774 (psi = bar × 14.5038). For example, 10 bar is 145.0377 psi. The calculator above applies the same conversion in both directions, so you can also type a value in psi to get bar.
psi = bar × 14.5038
One bar equals 14.503774 psi. Use the formula below for any number.
bar to psi Conversion Table
| bar | psi |
|---|---|
| 1 bar | 14.503774 psi |
| 2 bar | 29.007548 psi |
| 3 bar | 43.511321 psi |
| 5 bar | 72.518869 psi |
| 10 bar | 145.037738 psi |
| 15 bar | 217.556607 psi |
| 20 bar | 290.075475 psi |
| 25 bar | 362.594344 psi |
| 50 bar | 725.188689 psi |
| 75 bar | 1087.783033 psi |
| 100 bar | 1450.377377 psi |
| 150 bar | 2175.566066 psi |
| 200 bar | 2900.754755 psi |
| 500 bar | 7251.886887 psi |
| 1000 bar | 14503.773773 psi |
Common bar to psi 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 psi are in 1 bar?
1 bar equals 14.503774 psi. The formula is psi = bar × 14.5038.
What is the bar to psi formula?
Use psi = bar × 14.5038. The calculator above applies it instantly and also works in reverse.
Can I convert psi back to bar?
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.