Live Converter
Convert Pressure Measurements Online
Enter your value above to convert bar to pounds per square inch (psi) or vice versa.
Real-World Examples
Common Unit Conversion Uses
Accuracy is important when shifting between metric bar and imperial psi measurements.
Pneumatic Tool Safety
Workshop efficiency depends on matching compressor output to tool requirements. For those using European machinery, converting 6 bar or 8 bar to psi enables precise calibration, ensuring your pneumatic equipment operates at peak power without risk of damage.
Plumbing & Water Systems
Plumbing systems must handle specific pressure loads to prevent pipe failure. When gauges and manuals use different units, converting 3 bar or 4 bar to psi ensures water pressure remains safe, protecting water heaters and preventing costly residential leaks.
Industrial Hydraulics
Industrial hydraulics operate under extreme force where precision is a safety requirement. For engineers monitoring heavy lifts, switching 100 bar or 250 bar to psi is critical for keeping the system balanced and preventing catastrophic failures in high-pressure machinery.
Quick Reference
Comprehensive Conversion Table
Use this reference bar to psi chart for the most searched pressure values.
| Pressure (Bar) | Formula | Result (PSI) |
|---|---|---|
| 1 Bar to PSI | 1 × 14.5037738 | 14.50 PSI |
| 2 Bar to PSI | 2 × 14.5037738 | 29.01 PSI |
| 2.50 Bar to PSI | 2.50 × 14.5037738 | 36.26 PSI |
| 3 Bar to PSI | 3 × 14.5037738 | 43.51 PSI |
| 4 Bar to PSI | 4 × 14.5037738 | 58.02 PSI |
| 5 Bar to PSI | 5 × 14.5037738 | 72.52 PSI |
| 6 Bar to PSI | 6 × 14.5037738 | 87.02 PSI |
| 7 Bar to PSI | 7 × 14.5037738 | 101.53 PSI |
| 8 Bar to PSI | 8 × 14.5037738 | 116.03 PSI |
| 9 Bar to PSI | 9 × 14.5037738 | 130.53 PSI |
| 10 Bar to PSI | 10 × 14.5037738 | 145.04 PSI |
| 15 Bar to PSI | 15 × 14.5037738 | 217.56 PSI |
| 20 Bar to PSI | 20 × 14.5037738 | 290.08 PSI |
| 25 Bar to PSI | 25 × 14.5037738 | 362.59 PSI |
| 50 Bar to PSI | 50 × 14.5037738 | 725.19 PSI |
| 100 Bar to PSI | 100 × 14.5037738 | 1,450.38 PSI |
| 250 Bar to PSI | 250 × 14.5037738 | 3,625.94 PSI |
Got Questions?
Frequently Asked Questions
How do you convert bar to psi quickly?
To convert bar to psi fast, simply multiply the bar value by 14.5. For example, 2 bar is roughly 29 PSI.
What is 2.5 bar to psi for car tires?
2.5 bar is equal to 36.26 PSI. This is a very common pressure setting for modern passenger car tires.
How many psi are there in 10 bar?
10 bar is 145.04 psi. This high-pressure level is often found in industrial air compressors and heavy-duty machinery.
Is 1 bar exactly 14.5 PSI?
For most practical uses, yes. However, the precise scientific conversion factor is 1 bar = 14.50377 PSI.