压力是垂直于每个单位区域表面施加的力。它是在pascal（PA）中测量的。
1 cmH₂O = 98.067 Pa
1 Pa = 0.01 cmH₂O
例子:
将15 水的厘米转换为比压力：
15 cmH₂O = 1,470.998 Pa
| 水的厘米 | 比压力 |
|---|---|
| 0.01 cmH₂O | 0.981 Pa |
| 0.1 cmH₂O | 9.807 Pa |
| 1 cmH₂O | 98.067 Pa |
| 2 cmH₂O | 196.133 Pa |
| 3 cmH₂O | 294.2 Pa |
| 5 cmH₂O | 490.333 Pa |
| 10 cmH₂O | 980.665 Pa |
| 20 cmH₂O | 1,961.33 Pa |
| 30 cmH₂O | 2,941.995 Pa |
| 40 cmH₂O | 3,922.66 Pa |
| 50 cmH₂O | 4,903.325 Pa |
| 60 cmH₂O | 5,883.99 Pa |
| 70 cmH₂O | 6,864.655 Pa |
| 80 cmH₂O | 7,845.32 Pa |
| 90 cmH₂O | 8,825.985 Pa |
| 100 cmH₂O | 9,806.65 Pa |
| 250 cmH₂O | 24,516.625 Pa |
| 500 cmH₂O | 49,033.25 Pa |
| 750 cmH₂O | 73,549.875 Pa |
| 1000 cmH₂O | 98,066.5 Pa |
| 10000 cmH₂O | 980,665 Pa |
| 100000 cmH₂O | 9,806,650 Pa |
规则