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 BTU/s = 0.252 kcal/s
1 kcal/s = 3.966 BTU/s
例子:
将15 BTU每秒转换为千瓦时第二:
15 BTU/s = 3.782 kcal/s
| BTU每秒 | 千瓦时第二 |
|---|---|
| 0.01 BTU/s | 0.003 kcal/s |
| 0.1 BTU/s | 0.025 kcal/s |
| 1 BTU/s | 0.252 kcal/s |
| 2 BTU/s | 0.504 kcal/s |
| 3 BTU/s | 0.756 kcal/s |
| 5 BTU/s | 1.261 kcal/s |
| 10 BTU/s | 2.522 kcal/s |
| 20 BTU/s | 5.043 kcal/s |
| 30 BTU/s | 7.565 kcal/s |
| 40 BTU/s | 10.087 kcal/s |
| 50 BTU/s | 12.608 kcal/s |
| 60 BTU/s | 15.13 kcal/s |
| 70 BTU/s | 17.652 kcal/s |
| 80 BTU/s | 20.173 kcal/s |
| 90 BTU/s | 22.695 kcal/s |
| 100 BTU/s | 25.217 kcal/s |
| 250 BTU/s | 63.041 kcal/s |
| 500 BTU/s | 126.083 kcal/s |
| 750 BTU/s | 189.124 kcal/s |
| 1000 BTU/s | 252.165 kcal/s |
| 10000 BTU/s | 2,521.654 kcal/s |
| 100000 BTU/s | 25,216.539 kcal/s |