1 Inch-Pound to Foot-Pound
Quick answer
1 Inch-Pound (in·lbf) equals
0.083333 ft·lbf
To convert 1 Inch-Pounds to Foot-Pounds, multiply by 0.0833333333. Therefore, 1 Inch-Pound (in·lbf) equals 0.083333 Foot-Pound (ft·lbf).
Formula: ft·lbf = in·lbf × 0.0833333333. Calculation: 1 × 0.0833333333 = 0.083333 ft·lbf.
Convert Inch-Pound (in·lbf) to Foot-Pound (ft·lbf) online with our free unit converter. In energy, 1 in·lbf = 0.083333 ft·lbf. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Inch-Pound to Foot-Pound
- Step 1 — start with the formula. ft·lbf = in·lbf × 0.0833333333
- Step 2 — substitute your figure. 1 in·lbf × 0.0833333333
- Step 3 — read the result. 1 in·lbf = 0.083333 ft·lbf
- Step 4 — check it in reverse. in·lbf = ft·lbf × 11.9999999997 returns 1 in·lbf, which matches the figure you started with.
Energy Converter
27 units available
1 in·lbf = 0.083333 ft·lbf
Formula:
ft·lbf = in·lbf × 0.0833333333With your value: 1 in·lbf = 0.08333333 ft·lbf
How big is that?
Everyday references on a logarithmic scale, all expressed in inch-pound so you can sanity-check the result.
Other Inch-Pound to Foot-Pound conversions
Inch-Pound to Foot-Pound Conversion Table
| Inch-Pound (in·lbf) | Foot-Pound (ft·lbf) |
|---|---|
| 0.5 | 0.041667 |
| 1 | 0.083333 |
| 2 | 0.166667 |
| 5 | 0.416667 |
| 10 | 0.833333 |
| 15 | 1.25 |
| 20 | 1.666667 |
| 25 | 2.083333 |
| 50 | 4.166667 |
| 100 | 8.333333 |
| 250 | 20.833333 |
| 500 | 41.666667 |
| 1000 | 83.333333 |
Foot-Pound to Inch-Pound Conversion Table
| Foot-Pound (ft·lbf) | Inch-Pound (in·lbf) |
|---|---|
| 0.5 | 6 |
| 1 | 12 |
| 2 | 24 |
| 5 | 60 |
| 10 | 120 |
| 15 | 180 |
| 20 | 240 |
| 25 | 300 |
| 50 | 600 |
| 100 | 1,200 |
| 250 | 3,000 |
| 500 | 6,000 |
| 1000 | 12,000 |
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.
Inch-Pound (in·lbf)
Energy
Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.
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 (ft·lbf)
Energy
Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.
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 Inch-Pound to Foot-Pound
To convert from Inch-Pound (in·lbf) to Foot-Pound (ft·lbf), multiply the value by 0.0833333333.
Formula: ft·lbf = in·lbf × 0.0833333333
Reverse: in·lbf = ft·lbf × 11.9999999997
Step-by-Step Example
- Start with your value in Inch-Pound. For example: 5 in·lbf
- Multiply by the conversion factor: 5 x 0.0833333333
- The result is: 0.416667 ft·lbf
Inch-Pound and Foot-Pound Relationship
Both Inch-Pound and Foot-Pound belong to the US Customary / Imperial system, making this an intra-system conversion within energy. Since 1 Inch-Pound represents a fraction of a Foot-Pound (1 Foot-Pound ≈ 12 Inch-Pounds), the Foot-Pound is the larger measurement interval. Understanding the relationship between Inch-Pound and Foot-Pound is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Inch-Pound
The Inch-Pound (symbol: in·lbf) is a recognized unit in the US Customary / Imperial measurement framework, utilized within energy applications for precision and standardized data representation.
Common uses of Inch-Pound: energy calculations, engineering and science, education.
About Foot-Pound
The Foot-Pound (symbol: ft·lbf) is a recognized unit in the US Customary / Imperial measurement framework, utilized within energy applications for precision and standardized data representation.
Common uses of Foot-Pound: energy calculations, engineering and science, education.
Frequently Asked Questions
- What is 1 Inch-Pound in Foot-Pound?
- 1 Inch-Pound equals 0.083333 Foot-Pound.
- How many Foot-Pounds are in 1 Inch-Pound?
- There are exactly 0.0833333333 Foot-Pounds in 1 Inch-Pound. This means the conversion factor from Inch-Pound to Foot-Pound is 0.0833333333.
- What is the formula to convert Inch-Pound to Foot-Pound?
- The formula to convert Inch-Pound to Foot-Pound is: ft·lbf = in·lbf × 0.0833333333. For example, to convert 10 Inch-Pounds to Foot-Pounds, you would multiply 10 by 0.0833333333.
- What is a Inch-Pound?
- The Inch-Pound (symbol: in·lbf) is a recognized unit in the US Customary / Imperial measurement framework, utilized within energy applications for precision and standardized data representation.
- What is a Foot-Pound?
- The Foot-Pound (symbol: ft·lbf) is a recognized unit in the US Customary / Imperial measurement framework, utilized within energy applications for precision and standardized data representation.
- What are the common uses of Inch-Pound?
- The Inch-Pound is commonly used in energy calculations, engineering and science, education.
Related Energy Conversions
Cite this page
UnitConvertLab. (2026). 1 Inch-Pound to Foot-Pound. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/1-inch_pound-to-foot_pound