40 Foot-Pound/Second to Horsepower (Boiler)
Quick answer
40 Foot-Pound/Second (ft·lbf/s) equals
0.005529 hp (S)
To convert 40 Foot-Pound/Seconds to Horsepower (Boiler)s, multiply by 0.0001382148. Therefore, 40 Foot-Pound/Second (ft·lbf/s) equals 0.005529 Horsepower (Boiler) (hp (S)).
Formula: hp (S) = ft·lbf/s × 0.0001382148. Calculation: 40 × 0.0001382148 = 0.005529 hp (S).
Convert Foot-Pound/Second (ft·lbf/s) to Horsepower (Boiler) (hp (S)) online with our free unit converter. In power, 1 ft·lbf/s = 0.000138 hp (S). Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Foot-Pound/Second to Horsepower (Boiler)
- Step 1 — start with the formula. hp (S) = ft·lbf/s × 0.0001382148
- Step 2 — substitute your figure. 40 ft·lbf/s × 0.0001382148
- Step 3 — read the result. 40 ft·lbf/s = 0.005529 hp (S)
- Step 4 — check it in reverse. ft·lbf/s = hp (S) × 7,235.1159035029 returns 40.003 ft·lbf/s, which matches the figure you started with.
Power Converter
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40 ft·lbf/s = 0.005529 hp (S)
Formula:
hp (S) = ft·lbf/s × 0.0001382148With your value: 40 ft·lbf/s = 0.00552859 hp (S)
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 (Boiler) conversions
Foot-Pound/Second to Horsepower (Boiler) Conversion Table
| Foot-Pound/Second (ft·lbf/s) | Horsepower (Boiler) (hp (S)) |
|---|---|
| 0.5 | 6.910739e-5 |
| 1 | 0.000138 |
| 2 | 0.000276 |
| 5 | 0.000691 |
| 10 | 0.001382 |
| 15 | 0.002073 |
| 20 | 0.002764 |
| 25 | 0.003455 |
| 50 | 0.006911 |
| 100 | 0.013821 |
| 250 | 0.034554 |
| 500 | 0.069107 |
| 1000 | 0.138215 |
Horsepower (Boiler) to Foot-Pound/Second Conversion Table
| Horsepower (Boiler) (hp (S)) | Foot-Pound/Second (ft·lbf/s) |
|---|---|
| 0.5 | 3,617.557952 |
| 1 | 7,235.115904 |
| 2 | 14,470.231807 |
| 5 | 36,175.579518 |
| 10 | 72,351.159035 |
| 15 | 108,526.738553 |
| 20 | 144,702.31807 |
| 25 | 180,877.897588 |
| 50 | 361,755.795175 |
| 100 | 723,511.59035 |
| 250 | 1,808,778.975876 |
| 500 | 3,617,557.951751 |
| 1000 | 7,235,115.903503 |
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 (Boiler) (hp (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 Foot-Pound/Second to Horsepower (Boiler)
To convert from Foot-Pound/Second (ft·lbf/s) to Horsepower (Boiler) (hp (S)), multiply the value by 0.0001382148.
Formula: hp (S) = ft·lbf/s × 0.0001382148
Reverse: ft·lbf/s = hp (S) × 7,235.1159035029
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 0.0001382148
- The result is: 0.000691 hp (S)
Foot-Pound/Second and Horsepower (Boiler) Relationship
This calculation facilitates standardized conversion between recognized units of power. Since 1 Foot-Pound/Second represents a fraction of a Horsepower (Boiler) (1 Horsepower (Boiler) ≈ 7,235.1159 Foot-Pound/Seconds), the Horsepower (Boiler) is the larger measurement interval. Understanding the relationship between Foot-Pound/Second and Horsepower (Boiler) 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 (Boiler)
The Horsepower (Boiler) (symbol: hp (S)) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.
Common uses of Horsepower (Boiler): power calculations, engineering and science, education.
Frequently Asked Questions
- What is 40 Foot-Pound/Second in Horsepower (Boiler)?
- 40 Foot-Pound/Second equals 0.005529 Horsepower (Boiler).
- How many Horsepower (Boiler)s are in 1 Foot-Pound/Second?
- There are exactly 0.0001382148 Horsepower (Boiler)s in 1 Foot-Pound/Second. This means the conversion factor from Foot-Pound/Second to Horsepower (Boiler) is 0.0001382148.
- What is the formula to convert Foot-Pound/Second to Horsepower (Boiler)?
- The formula to convert Foot-Pound/Second to Horsepower (Boiler) is: hp (S) = ft·lbf/s × 0.0001382148. For example, to convert 10 Foot-Pound/Seconds to Horsepower (Boiler)s, you would multiply 10 by 0.0001382148.
- 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 (Boiler)?
- The Horsepower (Boiler) (symbol: hp (S)) 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). 40 Foot-Pound/Second to Horsepower (Boiler). UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/40-foot_pound_per_second-to-horsepower_boiler