5 Horsepower (Mech) to Foot-Pound/Second
Quick answer
5 Horsepower (Mech) (hp) equals
2,750 ft·lbf/s
To convert 5 Horsepower (Mech)s to Foot-Pound/Seconds, multiply by 550.0000000127. Therefore, 5 Horsepower (Mech) (hp) equals 2,750 Foot-Pound/Second (ft·lbf/s).
Formula: ft·lbf/s = hp × 550.0000000127. Calculation: 5 × 550.0000000127 = 2,750 ft·lbf/s.
Convert Horsepower (Mech) (hp) to Foot-Pound/Second (ft·lbf/s) online with our free unit converter. In power, 1 hp = 550 ft·lbf/s. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Horsepower (Mech) to Foot-Pound/Second
- Step 1 — start with the formula. ft·lbf/s = hp × 550.0000000127
- Step 2 — substitute your figure. 5 hp × 550.0000000127
- Step 3 — read the result. 5 hp = 2,750 ft·lbf/s
- Step 4 — check it in reverse. hp = ft·lbf/s × 0.0018181818 returns Invalid hp, which matches the figure you started with.
Power Converter
22 units available
5 hp = 2,750 ft·lbf/s
Formula:
ft·lbf/s = hp × 550.0000000127With your value: 5 hp = 2,750.00000006 ft·lbf/s
How big is that?
Everyday references on a logarithmic scale, all expressed in horsepower (mech) so you can sanity-check the result.
Other Horsepower (Mech) to Foot-Pound/Second conversions
Horsepower (Mech) to Foot-Pound/Second Conversion Table
| Horsepower (Mech) (hp) | Foot-Pound/Second (ft·lbf/s) |
|---|---|
| 0.5 | 275 |
| 1 | 550 |
| 2 | 1,100 |
| 5 | 2,750 |
| 10 | 5,500 |
| 15 | 8,250 |
| 20 | 11,000 |
| 25 | 13,750 |
| 50 | 27,500.000001 |
| 100 | 55,000.000001 |
| 250 | 137,500.000003 |
| 500 | 275,000.000006 |
| 1000 | 550,000.000013 |
Foot-Pound/Second to Horsepower (Mech) Conversion Table
| Foot-Pound/Second (ft·lbf/s) | Horsepower (Mech) (hp) |
|---|---|
| 0.5 | 0.000909 |
| 1 | 0.001818 |
| 2 | 0.003636 |
| 5 | 0.009091 |
| 10 | 0.018182 |
| 15 | 0.027273 |
| 20 | 0.036364 |
| 25 | 0.045455 |
| 50 | 0.090909 |
| 100 | 0.181818 |
| 250 | 0.454545 |
| 500 | 0.909091 |
| 1000 | 1.818182 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Horsepower (Mech) (hp)
Power
Mechanical horsepower is exactly 550 ft·lbf/s = 745.699 871 582 270 22 W.
Metric horsepower (PS) is 735.498 75 W — about 1.4 % lower.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Foot-Pound/Second (ft·lbf/s)
Power
Derived from the watt (1 W = 1 J/s).
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Horsepower (Mech) to Foot-Pound/Second
To convert from Horsepower (Mech) (hp) to Foot-Pound/Second (ft·lbf/s), multiply the value by 550.0000000127.
Formula: ft·lbf/s = hp × 550.0000000127
Reverse: hp = ft·lbf/s × 0.0018181818
Step-by-Step Example
- Start with your value in Horsepower (Mech). For example: 5 hp
- Multiply by the conversion factor: 5 x 550.0000000127
- The result is: 2,750 ft·lbf/s
Horsepower (Mech) and Foot-Pound/Second Relationship
This calculation facilitates standardized conversion between recognized units of power. Since 1 Horsepower (Mech) equals approximately 550 Foot-Pound/Seconds, the Horsepower (Mech) represents a larger unit interval than the Foot-Pound/Second. Understanding the relationship between Horsepower (Mech) and Foot-Pound/Second is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Horsepower (Mech)
The Horsepower (Mech) (symbol: hp) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.
Common uses of Horsepower (Mech): power calculations, engineering and science, education.
About Foot-Pound/Second
The Foot-Pound/Second (symbol: ft·lbf/s) is a recognized unit in the US Customary / Imperial measurement framework, utilized within power applications for precision and standardized data representation.
Common uses of Foot-Pound/Second: power calculations, engineering and science, education.
Frequently Asked Questions
- What is 5 Horsepower (Mech) in Foot-Pound/Second?
- 5 Horsepower (Mech) equals 2,750 Foot-Pound/Second.
- How many Foot-Pound/Seconds are in 1 Horsepower (Mech)?
- There are exactly 550.0000000127 Foot-Pound/Seconds in 1 Horsepower (Mech). This means the conversion factor from Horsepower (Mech) to Foot-Pound/Second is 550.0000000127.
- What is the formula to convert Horsepower (Mech) to Foot-Pound/Second?
- The formula to convert Horsepower (Mech) to Foot-Pound/Second is: ft·lbf/s = hp × 550.0000000127. For example, to convert 10 Horsepower (Mech)s to Foot-Pound/Seconds, you would multiply 10 by 550.0000000127.
- What is a Horsepower (Mech)?
- The Horsepower (Mech) (symbol: hp) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.
- What is a Foot-Pound/Second?
- The Foot-Pound/Second (symbol: ft·lbf/s) is a recognized unit in the US Customary / Imperial measurement framework, utilized within power applications for precision and standardized data representation.
- What are the common uses of Horsepower (Mech)?
- The Horsepower (Mech) is commonly used in power calculations, engineering and science, education.
Related Power Conversions
Cite this page
UnitConvertLab. (2026). 5 Horsepower (Mech) to Foot-Pound/Second. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/5-horsepower_mech-to-foot_pound_per_second