Convert bar to pound per square inch
Here you can quickly calculate how many pound per square inch fit in one bar.
Only numbers, with a single decimal separator.
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- scroll: formula · table · questions -
- 1 bar = 14.503774 psi
- 1 psi = 0.068948 bar
Example: bar to pound per square inch
- 1 bar = 14.503774 pound per square inch
Bar to pound per square inch conversion table
| bar | pound per square inch |
|---|---|
| 1 | 14.503774 |
| 2 | 29.007548 |
| 5 | 72.518869 |
| 10 | 145.037738 |
| 20 | 290.075475 |
| 50 | 725.188689 |
| 100 | 1450.377377 |
Bar to pound per square inch formula
To convert bar to pound per square inch, multiply by 14.503774.
1 bar = 14.503774 psi
Example: 1 bar = 14.503774 pound per square inch
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 bar and pound per square inch conversion quiz
Score:
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84 bar equals 609 pound per square inch.
Correct answer: 84 bar = 1.22e+3 pound per square inch.
122 bar equals 1.77e+3 pound per square inch.
Correct answer: 122 bar = 1.77e+3 pound per square inch.
152 bar equals 2.2e+3 pound per square inch.
Correct answer: 152 bar = 2.2e+3 pound per square inch.