Bar to PSI Converter (bar to psi)
1 bar equals 14.503774 psi — multiply the number of bar by 14.503774 to convert. This is the go-to conversion for tyre pressure and compressor gauges that mix metric and imperial units.
The formula
To convert bar to psi, multiply by 14.503774:
psi = bar × 14.503774
For example, 10 bar × 14.503774 = 145.03774 psi. To reverse it, divide by 14.503774 (or multiply by 0.06894757).
Conversion table
| Bar | PSI |
|---|---|
| 1 | 14.503774 |
| 2 | 29.007548 |
| 3 | 43.511322 |
| 5 | 72.51887 |
| 10 | 145.03774 |
| 25 | 362.59435 |
| 50 | 725.1887 |
| 100 | 1450.3774 |
| 500 | 7251.887 |
| 1000 | 14503.774 |
How to convert online
- Type the number of bar into the first box.
- Read the psi value instantly in the second box.
- Enter a psi value to convert back to bar — it works both ways.
Use the Bar to PSI Converter — free and instant in your browser.
Where this conversion is used
Car and bike tyre pressures are frequently given in bar in Europe but read in psi on many gauges and pumps. This conversion is also used for air compressors, pressure washers and pneumatic tools, where a spec in bar must be matched to a psi dial.
FAQ
How many psi are in a bar?
One bar equals 14.503774 psi. So 2 bar is about 29.01 psi and 2.2 bar is roughly 31.9 psi — a typical car tyre pressure.
How do I convert psi back to bar?
Divide by 14.503774, or multiply by 0.06894757. So 30 psi is about 2.07 bar.
Is the conversion exact?
The factor is shown as 14.503774; it comes from the exact 100,000 Pa bar and is accurate to the displayed precision.
Is this converter free and private?
Yes. It runs entirely in your browser — nothing is uploaded or stored. It is free, needs no sign-up and works offline once loaded.
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Recommended reading
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