Example:
15 keV = 9.076475e-22 metric horsepower-hour
1 keV = 6.050983e-23 metric horsepower-hour | 1 metric horsepower-hour = 1.652624e+22 keV
Conversion Steps:
15 × (1.602177e-16 / 2647795.5) = 9.076475e-22