功率是完成工作或能量转移的速度。它以瓦（w）为单位进行测量。
1 dBW = 0.929 ft·lb/s
1 ft·lb/s = 1.076 dBW
例子:
将15 分贝瓦特转换为每秒英尺：
15 dBW = 13.94 ft·lb/s
| 分贝瓦特 | 每秒英尺 |
|---|---|
| 0.01 dBW | 0.009 ft·lb/s |
| 0.1 dBW | 0.093 ft·lb/s |
| 1 dBW | 0.929 ft·lb/s |
| 2 dBW | 1.859 ft·lb/s |
| 3 dBW | 2.788 ft·lb/s |
| 5 dBW | 4.647 ft·lb/s |
| 10 dBW | 9.293 ft·lb/s |
| 20 dBW | 18.587 ft·lb/s |
| 30 dBW | 27.88 ft·lb/s |
| 40 dBW | 37.173 ft·lb/s |
| 50 dBW | 46.466 ft·lb/s |
| 60 dBW | 55.76 ft·lb/s |
| 70 dBW | 65.053 ft·lb/s |
| 80 dBW | 74.346 ft·lb/s |
| 90 dBW | 83.639 ft·lb/s |
| 100 dBW | 92.933 ft·lb/s |
| 250 dBW | 232.332 ft·lb/s |
| 500 dBW | 464.663 ft·lb/s |
| 750 dBW | 696.995 ft·lb/s |
| 1000 dBW | 929.327 ft·lb/s |
| 10000 dBW | 9,293.269 ft·lb/s |
| 100000 dBW | 92,932.69 ft·lb/s |
规则