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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22 bar equals 319 pound per square inch.
Correct answer: 22 bar = 319 pound per square inch.
2.8 bar equals 81.2 pound per square inch.
Correct answer: 2.8 bar = 40.6 pound per square inch.
21.8 pound per square inch equals 1.5 bar.
Correct answer: 21.8 pound per square inch = 1.5 bar.
13.7 bar equals 199 pound per square inch.
Correct answer: 13.7 bar = 199 pound per square inch.
19.8 pound per square inch equals 1.37 bar.
Correct answer: 19.8 pound per square inch = 1.37 bar.