1 horsepower (mechanical) [hp] = 550 foot-pound per second [ft-lb/s]
Example: 1 horsepower (mechanical) [hp] equals 550 foot-pound per second [ft-lb/s].
Examples
1 horsepower (mechanical) [hp] = 550 foot-pound per second [ft-lb/s]
2 horsepower (mechanical) [hp] = 1100 foot-pound per second [ft-lb/s]
5 horsepower (mechanical) [hp] = 2750 foot-pound per second [ft-lb/s]
10 horsepower (mechanical) [hp] = 5500 foot-pound per second [ft-lb/s]
20 horsepower (mechanical) [hp] = 11000 foot-pound per second [ft-lb/s]
25 horsepower (mechanical) [hp] = 13750 foot-pound per second [ft-lb/s]
Practical Uses for horsepower mechanical to foot pound per second
quick homework checksshopping and product comparisonstravel planningprofessional estimatesDIY and household measurementsgeneral reference
Sources and Accuracy
Power conversions use watt as the reference unit and include mechanical horsepower, electrical power, and heat-rate units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
About These Units
horsepower (mechanical) [hp]
Definition
Mechanical horsepower is a power unit equal to about 745.7 watts.
History
Horsepower was popularized to compare machine output with work previously done by draft animals.
Current use
Horsepower is used for engines, motors, vehicles, pumps, and equipment output ratings.
foot-pound per second [ft-lb/s]
Definition
The foot-pound per second (ft-lb/s) is a power unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use foot-pound per second when comparing power values, checking specifications, converting between systems, or preparing quick estimates.
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How to Convert
Enter the value in the “From value” field.
Confirm the source unit is horsepower (mechanical) [hp].
Confirm the target unit is foot-pound per second [ft-lb/s].
How do I convert horsepower (mechanical) to foot-pound per second?
Use this formula: 1 horsepower (mechanical) [hp] = 550 foot-pound per second [ft-lb/s] Enter your value in the calculator and the result updates instantly.
How many foot-pound per second are in 1 horsepower (mechanical)?
1 horsepower (mechanical) [hp] equals 550 foot-pound per second [ft-lb/s].
Can I reverse this conversion?
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.