Bar to PSI Converter
Convert bar to psi instantly. Free pressure converter for tires, hydraulics, and industrial systems.
Common conversions
Result
— psi
Conversion formula: multiply by 14.503773773 (bar → psi)
Related conversions
Need another unit? Open the full Unit Converter for every category.
About Bar to Pound per Square Inch
Quick answer: 1 bar = 14.503774 psi. Conversion formula: multiply by 14.503773773 (bar → psi).
Why convert bar to pound per square inch?
Tire pressures, compressors, and hydraulic specs may list bar or psi. Correct conversion protects equipment and improves safety.
How to use this converter:
1. Confirm the From unit is Bar (bar) and To is Pound per Square Inch (psi).
2. Enter any number — the result updates instantly.
3. Edit either field for bidirectional conversion, adjust precision, or tap Swap.
4. Copy the result when you need it in a report, label, or spreadsheet.
Common use cases:
- Car and bike tire inflation
- Pneumatic tool specifications
- Process engineering pressure setpoints
Example conversions
| Bar | Pound per Square Inch |
|---|---|
| 0.5 bar | 7.251887 psi |
| 1 bar | 14.503774 psi |
| 2 bar | 29.007548 psi |
| 5 bar | 72.518869 psi |
| 10 bar | 145.037738 psi |
| 100 bar | 1450.377377 psi |
Frequently Asked Questions
How do you convert Bar to Pound per Square Inch?
Multiply the bar value by the conversion factor. Formula: multiply by 14.503773773 (bar → psi). Example: 1 bar = 14.503774 psi.
How many pound per square inch are in 1 bar?
1 bar = 14.503773773 psi.
Is this converter accurate enough for professional use?
Yes. Linear conversions use internationally defined exact factors (SI and customary). Temperature uses exact scale relationships. Always confirm critical safety, medical, or legal measurements against your governing standard or instrument calibration.
Does conversion happen in my browser?
Yes. Values are converted locally in your browser. No account is required and your numbers are not uploaded to a server.
Can I convert Pound per Square Inch back to Bar?
Yes — use the Swap control in the converter, or open the dedicated PSI to Bar page.