Inch-Pound to BTU (th) Converter

Energy Converter

27 units available

Decimals:

From

To

0.000107

1 in·lbf = 0.000107 BTU

Formula:

BTU = in·lbf × 0.0001071606

With your value: 1 in·lbf = 0.00010716 BTU

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 BTU (th) conversions

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

Inch-Pound to BTU (th) Conversion Table

Inch-Pound (in·lbf)	BTU (th) (BTU)
0.5	5.358032e-5
1	0.000107
2	0.000214
5	0.000536
10	0.001072
15	0.001607
20	0.002143
25	0.002679
50	0.005358
100	0.010716
250	0.02679
500	0.05358
1000	0.107161

BTU (th) to Inch-Pound Conversion Table

BTU (th) (BTU)	Inch-Pound (in·lbf)
0.5	4,665.891913
1	9,331.783825
2	18,663.56765
5	46,658.919125
10	93,317.838251
15	139,976.757376
20	186,635.676502
25	233,294.595627
50	466,589.191254
100	933,178.382508
250	2,332,945.95627
500	4,665,891.912539
1000	9,331,783.825079

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

BTU (th) (BTU)

Energy

Exact conversion

The International Table BTU is exactly 1055.055 852 62 J.

Thermochemical and 39 °F BTU definitions differ by up to 0.2 %.

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 BTU (th)

To convert from Inch-Pound (in·lbf) to BTU (th) (BTU), multiply the value by 0.0001071606.

Formula: BTU = in·lbf × 0.0001071606

Reverse: in·lbf = BTU × 9,331.7838250789

Step-by-Step Example

Start with your value in Inch-Pound. For example: 5 in·lbf
Multiply by the conversion factor: 5 x 0.0001071606
The result is: 0.000536 BTU

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 BTU (th)

The btu (th) (BTU) is a unit of energy and work. One btu (th) equals 1054.35 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 BTU (th) are in 1 Inch-Pound?

There are exactly 0.0001071606 BTU (th) in 1 Inch-Pound. This means the conversion factor from Inch-Pound to BTU (th) is 0.0001071606.

What is the formula to convert Inch-Pound to BTU (th)?

The formula to convert Inch-Pound to BTU (th) is: BTU = in·lbf × 0.0001071606. For example, to convert 10 Inch-Pound to BTU (th), you would multiply 10 by 0.0001071606.

What is a Inch-Pound?