Example: To convert 5 pound-force inch to horsepower hour, multiply 5 by 4.20875420411356e-8 to get 2.1044e-7 hp*h (2.1044e-7 hp*h).
| lbf*in | hp*h |
|---|---|
| 4 lbf*in | 1.6835e-7 hp*h (1.6835e-7 hp*h) |
| 5 lbf*in | 2.1044e-7 hp*h (2.1044e-7 hp*h) |
| 6 lbf*in | 2.5253e-7 hp*h (2.5253e-7 hp*h) |
| 7 lbf*in | 2.9461e-7 hp*h (2.9461e-7 hp*h) |
| 8 lbf*in | 3.3670e-7 hp*h (3.3670e-7 hp*h) |
| 9 lbf*in | 3.7879e-7 hp*h (3.7879e-7 hp*h) |
| 10 lbf*in | 4.2088e-7 hp*h (4.2088e-7 hp*h) |
| 11 lbf*in | 4.6296e-7 hp*h (4.6296e-7 hp*h) |
| 12 lbf*in | 5.0505e-7 hp*h (5.0505e-7 hp*h) |
| 13 lbf*in | 5.4714e-7 hp*h (5.4714e-7 hp*h) |
| 14 lbf*in | 5.8923e-7 hp*h (5.8923e-7 hp*h) |
| 15 lbf*in | 6.3131e-7 hp*h (6.3131e-7 hp*h) |
| 16 lbf*in | 6.7340e-7 hp*h (6.7340e-7 hp*h) |
| 17 lbf*in | 7.1549e-7 hp*h (7.1549e-7 hp*h) |
| 18 lbf*in | 7.5758e-7 hp*h (7.5758e-7 hp*h) |