Foot-Pound/Second to Horsepower (Elec) Converter
Quick answer
To convert Foot-Pound/Seconds to Horsepower (Elec)s, multiply by 0.0018174503 (or divide by 550.2213633736). Therefore, 1 Foot-Pound/Second (ft·lbf/s) equals 0.00181745 Horsepower (Elec)s (hp (E)).
Formula: hp (E) = ft·lbf/s × 0.0018174503. Worked example: 10 ft·lbf/s = 0.018175 hp (E).
Convert Foot-Pound/Second (ft·lbf/s) to Horsepower (Elec) (hp (E)) online with our free unit converter. In power, 1 ft·lbf/s = 0.001817 hp (E). Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Foot-Pound/Second to Horsepower (Elec)
- Step 1 — start with the formula. hp (E) = ft·lbf/s × 0.0018174503
- Step 2 — substitute your figure. 10 ft·lbf/s × 0.0018174503
- Step 3 — read the result. 10 ft·lbf/s = 0.018175 hp (E)
- Step 4 — check it in reverse. ft·lbf/s = hp (E) × 550.2213633736 returns 10.0003 ft·lbf/s, which matches the figure you started with.
Power Converter
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1 ft·lbf/s = 0.001817 hp (E)
Formula:
hp (E) = ft·lbf/s × 0.0018174503With your value: 1 ft·lbf/s = 0.00181745 hp (E)
How big is that?
Everyday references on a logarithmic scale, all expressed in foot-pound/second so you can sanity-check the result.
Other Foot-Pound/Second to Horsepower (Elec) conversions
Foot-Pound/Second to Horsepower (Elec) Conversion Table
| Foot-Pound/Second (ft·lbf/s) | Horsepower (Elec) (hp (E)) |
|---|---|
| 0.5 | 0.000909 |
| 1 | 0.001817 |
| 2 | 0.003635 |
| 5 | 0.009087 |
| 10 | 0.018175 |
| 15 | 0.027262 |
| 20 | 0.036349 |
| 25 | 0.045436 |
| 50 | 0.090873 |
| 100 | 0.181745 |
| 250 | 0.454363 |
| 500 | 0.908725 |
| 1000 | 1.81745 |
Horsepower (Elec) to Foot-Pound/Second Conversion Table
| Horsepower (Elec) (hp (E)) | Foot-Pound/Second (ft·lbf/s) |
|---|---|
| 0.5 | 275.110682 |
| 1 | 550.221363 |
| 2 | 1,100.442727 |
| 5 | 2,751.106817 |
| 10 | 5,502.213634 |
| 15 | 8,253.320451 |
| 20 | 11,004.427267 |
| 25 | 13,755.534084 |
| 50 | 27,511.068169 |
| 100 | 55,022.136337 |
| 250 | 137,555.340843 |
| 500 | 275,110.681687 |
| 1000 | 550,221.363374 |
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.
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
Horsepower (Elec) (hp (E))
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 Foot-Pound/Second to Horsepower (Elec)
To convert from Foot-Pound/Second (ft·lbf/s) to Horsepower (Elec) (hp (E)), multiply the value by 0.0018174503.
Formula: hp (E) = ft·lbf/s × 0.0018174503
Reverse: ft·lbf/s = hp (E) × 550.2213633736
Step-by-Step Example
- Start with your value in Foot-Pound/Second. For example: 5 ft·lbf/s
- Multiply by the conversion factor: 5 x 0.0018174503
- The result is: 0.009087 hp (E)
Foot-Pound/Second and Horsepower (Elec) Relationship
This calculation facilitates standardized conversion between recognized units of power. Since 1 Foot-Pound/Second represents a fraction of a Horsepower (Elec) (1 Horsepower (Elec) ≈ 550.2214 Foot-Pound/Seconds), the Horsepower (Elec) is the larger measurement interval. Understanding the relationship between Foot-Pound/Second and Horsepower (Elec) is essential for accurate calculations in physics, engineering, commerce, and daily applications.
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.
About Horsepower (Elec)
The Horsepower (Elec) (symbol: hp (E)) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.
Common uses of Horsepower (Elec): power calculations, engineering and science, education.
Frequently Asked Questions
- How many Horsepower (Elec)s are in 1 Foot-Pound/Second?
- There are exactly 0.0018174503 Horsepower (Elec)s in 1 Foot-Pound/Second. This means the conversion factor from Foot-Pound/Second to Horsepower (Elec) is 0.0018174503.
- What is the formula to convert Foot-Pound/Second to Horsepower (Elec)?
- The formula to convert Foot-Pound/Second to Horsepower (Elec) is: hp (E) = ft·lbf/s × 0.0018174503. For example, to convert 10 Foot-Pound/Seconds to Horsepower (Elec)s, you would multiply 10 by 0.0018174503.
- 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 is a Horsepower (Elec)?
- The Horsepower (Elec) (symbol: hp (E)) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.
- What are the common uses of Foot-Pound/Second?
- The Foot-Pound/Second is commonly used in power calculations, engineering and science, education.
Related Power Conversions
Cite this page
UnitConvertLab. (2026). Foot-Pound/Second to Horsepower (Elec) converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/foot_pound_per_second-to-horsepower_elec