cfm → L/s：输入数值，结果立即显示。
使用以下公式：
L/s = cfm × 0.4719474432
| 立方英尺/分 (cfm) | 升/秒 (L/s) |
|---|---|
| 0.1 cfm | 0.0471947 L/s |
| 0.25 cfm | 0.117987 L/s |
| 0.5 cfm | 0.235974 L/s |
| 1 cfm | 0.471947 L/s |
| 2 cfm | 0.943895 L/s |
| 3 cfm | 1.41584 L/s |
| 4 cfm | 1.88779 L/s |
| 5 cfm | 2.35974 L/s |
| 6 cfm | 2.83168 L/s |
| 7 cfm | 3.30363 L/s |
| 8 cfm | 3.77558 L/s |
| 9 cfm | 4.24753 L/s |
| 10 cfm | 4.71947 L/s |
| 12 cfm | 5.66337 L/s |
| 15 cfm | 7.07921 L/s |
| 20 cfm | 9.43895 L/s |
| 25 cfm | 11.7987 L/s |
| 30 cfm | 14.1584 L/s |
| 40 cfm | 18.8779 L/s |
| 50 cfm | 23.5974 L/s |
| 60 cfm | 28.3168 L/s |
| 70 cfm | 33.0363 L/s |
| 75 cfm | 35.3961 L/s |
| 80 cfm | 37.7558 L/s |
| 90 cfm | 42.4753 L/s |
| 100 cfm | 47.1947 L/s |
| 150 cfm | 70.7921 L/s |
| 200 cfm | 94.3895 L/s |
| 250 cfm | 117.987 L/s |
| 500 cfm | 235.974 L/s |
| 1,000 cfm | 471.947 L/s |
立方英尺/分（cfm）：英美制单位（美制/英制）。1 cfm = 1.699010796 m³/h。
升/秒（L/s）：公制（国际单位制）单位。1 L/s = 60 L/min。