| Unit | HP | Btu/s | lb.ft/s | kW | Poncelet | Cal/s | kgm/s |
| HP | 1 | 0.7067 | 550 | 0.74570 | 0.76040 | 0.1781 | 76.041 |
| Btu/s | 1.415 | 1 | 778.2 | 1.055 | 1.076 | 0.2520 | 107.60 |
| lb.ft/s | 0.018182 | 0.001285 | 1 | 0.001358 | 0.00138 | 0.000323 | 0.13825 |
| kW | 1.34102 | 0.9480 | 737.562 | 1 | 1.0197 | 0.2389 | 101.9716 |
| Poncelet | 1.3151 | 0.9294 | 723.30 | 0.9806 | 1 | 0.2342 | 100.0 |
| Cal/s | 5.615 | 0.009294 | 7.3756 | 0.009807 | 0.01 | 0.002342 | 1 |
Example: To convert HP into KW, multiply by 0.745 70. To convert kW into HP, multiply by 1.341 02
