This calculator allows you to convert from Horsepower (550 ft*lbf/s) to Femtojoule/second and in a reverse direction. To convert from Horsepower (550 ft*lbf/s) to Femtojoule/second, enter the amount of Horsepower (550 ft*lbf/s) into the first input and to convert from Femtojoule/second to Horsepower (550 ft*lbf/s), enter the amount of Femtojoule/second into the second input.
1 Horsepower (550 ft*lbf/s) = 7.4569987158229E+17 Femtojoule/second
To convert Horsepower (550 ft*lbf/s) to Femtojoule/second: Every 1 Horsepower (550 ft*lbf/s) equals 7.4569987158229E+17 Femtojoule/second. For example, 100 Horsepower (550 ft*lbf/s) equal 100 * 7.4569987158229E+17 = 7.4569987158229E+19 Femtojoule/second and so on..
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