Convert standard atmosphere to centimeter of water
Here you can quickly calculate how many centimeter of water fit in one standard atmosphere.
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- 1 atm = 1033.227453 cmH₂O
- 1 cmH₂O = 0.000968 atm
Conversion from standard atmosphere to centimeter of water example
- 1 standard atmosphere = 1033.227453 centimeter of water
Standard atmosphere to centimeter of water conversion table
| standard atmosphere | centimeter of water |
|---|---|
| 1 | 1033.227453 |
| 2 | 2066.454906 |
| 5 | 5166.137264 |
| 10 | 10332.274528 |
| 20 | 20664.549056 |
| 50 | 51661.37264 |
| 100 | 103322.74528 |
Formula to convert standard atmosphere to centimeter of water
To convert standard atmosphere to centimeter of water, multiply by 1033.227453.
1 atm = 1033.227453 cmH₂O
Example: 1 standard atmosphere = 1033.227453 centimeter of water
Common mistakes in pressure conversion
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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 standard atmosphere to/from centimeter of water conversion quiz
Score:
0
20 centimeter of water equals 0.194 standard atmosphere.
Correct answer: 20 centimeter of water = 0.0194 standard atmosphere.
10 centimeter of water equals 0.00194 standard atmosphere.
Correct answer: 10 centimeter of water = 0.00968 standard atmosphere.
100 standard atmosphere equals 1.03e+6 centimeter of water.
Correct answer: 100 standard atmosphere = 1.03e+5 centimeter of water.
20 centimeter of water equals 0.0194 standard atmosphere.
Correct answer: 20 centimeter of water = 0.0194 standard atmosphere.