Convert bar to inch of water
Here you can quickly calculate how many inch of water fit in one bar.
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- 1 bar = 401.463076 inH₂O
- 1 inH₂O = 0.002491 bar
Conversion from bar to inch of water example
- 1 bar = 401.463076 inch of water
Bar to inch of water conversion table
| bar | inch of water |
|---|---|
| 1 | 401.463076 |
| 2 | 802.926152 |
| 5 | 2007.31538 |
| 10 | 4014.63076 |
| 20 | 8029.26152 |
| 50 | 20073.153799 |
| 100 | 40146.307598 |
Formula to convert bar to inch of water
To convert bar to inch of water, multiply by 401.463076.
1 bar = 401.463076 inH₂O
Example: 1 bar = 401.463076 inch of water
Common mistakes in pressure conversion
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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 to/from inch of water conversion quiz
Score:
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23 bar equals 9.23e+3 inch of water.
Correct answer: 23 bar = 9.23e+3 inch of water.
19.7 inch of water equals 0.0491 bar.
Correct answer: 19.7 inch of water = 0.0491 bar.
14 inch of water equals 0.0349 bar.
Correct answer: 14 inch of water = 0.0349 bar.