Convert pound per square inch to bar
Here you can quickly calculate how many bar fit in one pound per square inch.
Only numbers, with a single decimal separator.
write a number and we convert instantly
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- 1 psi = 0.068948 bar
- 1 bar = 14.503774 psi
Example: pound per square inch to bar
- 1 pound per square inch = 0.068948 bar
Pound per square inch to bar conversion table
| pound per square inch | bar |
|---|---|
| 1 | 0.068948 |
| 2 | 0.137895 |
| 5 | 0.344738 |
| 10 | 0.689476 |
| 20 | 1.378951 |
| 50 | 3.447379 |
| 100 | 6.894757 |
Pound per square inch to bar formula
To convert pound per square inch to bar, multiply by 0.068948.
1 psi = 0.068948 bar
Example: 1 pound per square inch = 0.068948 bar
Common pressure conversion mistakes
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Tire pressure is quoted in bar in Europe and psi in the US: 1 bar is about 14.5 psi. The recommended 2.5 bar equals about 36 psi, inflating to '25 psi' on the assumption they match leaves the tire dangerously underinflated. Multiply bar by 14.5 to get psi.
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One atmosphere is not exactly one bar: 1 atm = 1.01325 bar = 101.325 kPa. There is also the technical atmosphere (1 kgf/cm²) at about 0.981 bar. The ~1% differences rarely matter day to day, but engineering and diving calculations need the right unit.
Quick pound per square inch and bar conversion quiz
Score:
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16.9 bar equals 490 pound per square inch.
Correct answer: 16.9 bar = 245 pound per square inch.
1.8 pound per square inch equals 0.124 bar.
Correct answer: 1.8 pound per square inch = 0.124 bar.
215 pound per square inch equals 29.6 bar.
Correct answer: 215 pound per square inch = 14.8 bar.
9.8 pound per square inch equals 0.676 bar.
Correct answer: 9.8 pound per square inch = 0.676 bar.