Inch-Pound to Foot-Pound Converter

Energy Converter

27 units available

Decimals:

From

To

0.083333

1 in·lbf = 0.083333 ft·lbf

Formula:

ft·lbf = in·lbf × 0.0833333333

With 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.

Your value1.00 in·lbf

Heartbeat (8.9× your value)8.85 in·lbf

AA battery charge (8.9e+4× your value)8.85e+4 in·lbf

Slice of bread (2.5e+6× your value)2.48e+6 in·lbf

Daily food intake (7.4e+7× your value)7.43e+7 in·lbf

Litre of petrol (3.0e+8× your value)3.03e+8 in·lbf

Other Inch-Pound to Foot-Pound conversions

2 in·lbf to ft·lbf 3 in·lbf to ft·lbf 4 in·lbf to ft·lbf 5 in·lbf to ft·lbf 6 in·lbf to ft·lbf 7 in·lbf to ft·lbf 8 in·lbf to ft·lbf

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

Exact conversion

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

Exact conversion

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

About Inch-Pound

The inch-pound (in·lbf) is a unit of energy and work. One inch-pound equals 0.112984829 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: energy calculations, engineering and science, education.

About Foot-Pound

The foot-pound (ft·lbf) is a unit of energy and work. One foot-pound equals 1.355817948 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: energy calculations, engineering and science, education.

Frequently Asked Questions

How many Foot-Pound are in 1 Inch-Pound?

There are exactly 0.0833333333 Foot-Pound 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-Pound to Foot-Pound, you would multiply 10 by 0.0833333333.

What is a Inch-Pound?