10 Foot-Pound/Second to BTU/Hour
Quick answer
10 Foot-Pound/Second (ft·lbf/s) equals
46.262429 BTU/h
To convert 10 Foot-Pound/Seconds to BTU/Hours, multiply by 4.6262428683. Therefore, 10 Foot-Pound/Second (ft·lbf/s) equals 46.262429 BTU/Hour (BTU/h).
Formula: BTU/h = ft·lbf/s × 4.6262428683. Calculation: 10 × 4.6262428683 = 46.262429 BTU/h.
Convert Foot-Pound/Second (ft·lbf/s) to BTU/Hour (BTU/h) online with our free unit converter. In power, 1 ft·lbf/s = 4.626243 BTU/h. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Foot-Pound/Second to BTU/Hour
- Step 1 — start with the formula. BTU/h = ft·lbf/s × 4.6262428683
- Step 2 — substitute your figure. 10 ft·lbf/s × 4.6262428683
- Step 3 — read the result. 10 ft·lbf/s = 46.262429 BTU/h
- Step 4 — check it in reverse. ft·lbf/s = BTU/h × 0.2161581284 returns 10 ft·lbf/s, which matches the figure you started with.
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10 ft·lbf/s = 46.262429 BTU/h
Formula:
BTU/h = ft·lbf/s × 4.6262428683With your value: 10 ft·lbf/s = 46.26242868 BTU/h
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 BTU/Hour conversions
Foot-Pound/Second to BTU/Hour Conversion Table
| Foot-Pound/Second (ft·lbf/s) | BTU/Hour (BTU/h) |
|---|---|
| 0.5 | 2.313121 |
| 1 | 4.626243 |
| 2 | 9.252486 |
| 5 | 23.131214 |
| 10 | 46.262429 |
| 15 | 69.393643 |
| 20 | 92.524857 |
| 25 | 115.656072 |
| 50 | 231.312143 |
| 100 | 462.624287 |
| 250 | 1,156.560717 |
| 500 | 2,313.121434 |
| 1000 | 4,626.242868 |
BTU/Hour to Foot-Pound/Second Conversion Table
| BTU/Hour (BTU/h) | Foot-Pound/Second (ft·lbf/s) |
|---|---|
| 0.5 | 0.108079 |
| 1 | 0.216158 |
| 2 | 0.432316 |
| 5 | 1.080791 |
| 10 | 2.161581 |
| 15 | 3.242372 |
| 20 | 4.323163 |
| 25 | 5.403953 |
| 50 | 10.807906 |
| 100 | 21.615813 |
| 250 | 54.039532 |
| 500 | 108.079064 |
| 1000 | 216.158128 |
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
BTU/Hour (BTU/h)
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 BTU/Hour
To convert from Foot-Pound/Second (ft·lbf/s) to BTU/Hour (BTU/h), multiply the value by 4.6262428683.
Formula: BTU/h = ft·lbf/s × 4.6262428683
Reverse: ft·lbf/s = BTU/h × 0.2161581284
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 4.6262428683
- The result is: 23.131214 BTU/h
Foot-Pound/Second and BTU/Hour Relationship
Both Foot-Pound/Second and BTU/Hour belong to the US Customary / Imperial system, making this an intra-system conversion within power. Since 1 Foot-Pound/Second equals approximately 4.6262 BTU/Hours, the Foot-Pound/Second represents a larger unit interval than the BTU/Hour. Understanding the relationship between Foot-Pound/Second and BTU/Hour 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 BTU/Hour
The BTU/Hour (symbol: BTU/h) is a recognized unit in the US Customary / Imperial measurement framework, utilized within power applications for precision and standardized data representation.
Common uses of BTU/Hour: power calculations, engineering and science, education.
Frequently Asked Questions
- What is 10 Foot-Pound/Second in BTU/Hour?
- 10 Foot-Pound/Second equals 46.262429 BTU/Hour.
- How many BTU/Hours are in 1 Foot-Pound/Second?
- There are exactly 4.6262428683 BTU/Hours in 1 Foot-Pound/Second. This means the conversion factor from Foot-Pound/Second to BTU/Hour is 4.6262428683.
- What is the formula to convert Foot-Pound/Second to BTU/Hour?
- The formula to convert Foot-Pound/Second to BTU/Hour is: BTU/h = ft·lbf/s × 4.6262428683. For example, to convert 10 Foot-Pound/Seconds to BTU/Hours, you would multiply 10 by 4.6262428683.
- 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 BTU/Hour?
- The BTU/Hour (symbol: BTU/h) 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 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). 10 Foot-Pound/Second to BTU/Hour. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/10-foot_pound_per_second-to-btu_per_hour