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 lb/m² = 0.004 psf
1 psf = 233.791 lb/m²
例子:
将15 每平方米磅转换为每平方英尺：
15 lb/m² = 0.064 psf
| 每平方米磅 | 每平方英尺 |
|---|---|
| 0.01 lb/m² | 4.2773e-5 psf |
| 0.1 lb/m² | 0 psf |
| 1 lb/m² | 0.004 psf |
| 2 lb/m² | 0.009 psf |
| 3 lb/m² | 0.013 psf |
| 5 lb/m² | 0.021 psf |
| 10 lb/m² | 0.043 psf |
| 20 lb/m² | 0.086 psf |
| 30 lb/m² | 0.128 psf |
| 40 lb/m² | 0.171 psf |
| 50 lb/m² | 0.214 psf |
| 60 lb/m² | 0.257 psf |
| 70 lb/m² | 0.299 psf |
| 80 lb/m² | 0.342 psf |
| 90 lb/m² | 0.385 psf |
| 100 lb/m² | 0.428 psf |
| 250 lb/m² | 1.069 psf |
| 500 lb/m² | 2.139 psf |
| 750 lb/m² | 3.208 psf |
| 1000 lb/m² | 4.277 psf |
| 10000 lb/m² | 42.773 psf |
| 100000 lb/m² | 427.733 psf |
规则