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 inHg = 33,863.9 dyn/cm²
1 dyn/cm² = 2.9530e-5 inHg
例子:
将15 汞的英寸转换为每平方厘米的动力：
15 inHg = 507,958.5 dyn/cm²
| 汞的英寸 | 每平方厘米的动力 |
|---|---|
| 0.01 inHg | 338.639 dyn/cm² |
| 0.1 inHg | 3,386.39 dyn/cm² |
| 1 inHg | 33,863.9 dyn/cm² |
| 2 inHg | 67,727.8 dyn/cm² |
| 3 inHg | 101,591.7 dyn/cm² |
| 5 inHg | 169,319.5 dyn/cm² |
| 10 inHg | 338,639 dyn/cm² |
| 20 inHg | 677,278 dyn/cm² |
| 30 inHg | 1,015,917 dyn/cm² |
| 40 inHg | 1,354,556 dyn/cm² |
| 50 inHg | 1,693,195 dyn/cm² |
| 60 inHg | 2,031,834 dyn/cm² |
| 70 inHg | 2,370,473 dyn/cm² |
| 80 inHg | 2,709,112 dyn/cm² |
| 90 inHg | 3,047,751 dyn/cm² |
| 100 inHg | 3,386,390 dyn/cm² |
| 250 inHg | 8,465,975 dyn/cm² |
| 500 inHg | 16,931,950 dyn/cm² |
| 750 inHg | 25,397,925 dyn/cm² |
| 1000 inHg | 33,863,900 dyn/cm² |
| 10000 inHg | 338,639,000 dyn/cm² |
| 100000 inHg | 3,386,390,000 dyn/cm² |
规则