Convert centimeter of water to bar
Here you can quickly calculate how many bar fit in one centimeter of water.
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- 1 cmH₂O = 0.000981 bar
- 1 bar = 1019.716213 cmH₂O
Example: centimeter of water to bar
- 1 centimeter of water = 0.000981 bar
Centimeter of water to bar conversion table
| centimeter of water | bar |
|---|---|
| 1 | 0.000981 |
| 2 | 0.001961 |
| 5 | 0.004903 |
| 10 | 0.009807 |
| 20 | 0.019613 |
| 50 | 0.049033 |
| 100 | 0.098067 |
Centimeter of water to bar formula
To convert centimeter of water to bar, multiply by 0.000981.
1 cmH₂O = 0.000981 bar
Example: 1 centimeter of water = 0.000981 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 centimeter of water and bar conversion quiz
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10 bar equals 1.02e+4 centimeter of water.
Correct answer: 10 bar = 1.02e+4 centimeter of water.
10 centimeter of water equals 0.00981 bar.
Correct answer: 10 centimeter of water = 0.00981 bar.
100 centimeter of water equals 0.981 bar.
Correct answer: 100 centimeter of water = 0.0981 bar.
50 centimeter of water equals 0.245 bar.
Correct answer: 50 centimeter of water = 0.049 bar.
10 bar equals 1.02e+5 centimeter of water.
Correct answer: 10 bar = 1.02e+4 centimeter of water.