Inch-Pound to Therm Converter

Energy Converter

27 units available

Decimals:

From

To

1.070890e-9

1 in·lbf = 1.070890e-9 thm

Formula:

thm = in·lbf × 1.070890e-9

With your value: 1 in·lbf = 1.070890e-9 thm

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 Therm conversions

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

Inch-Pound to Therm Conversion Table

Inch-Pound (in·lbf)	Therm (thm)
0.5	5.354448e-10
1	1.070890e-9
2	2.141779e-9
5	5.354448e-9
10	1.070890e-8
15	1.606334e-8
20	2.141779e-8
25	2.677224e-8
50	5.354448e-8
100	1.070890e-7
250	2.677224e-7
500	5.354448e-7
1000	1.070890e-6

Therm to Inch-Pound Conversion Table

Therm (thm)	Inch-Pound (in·lbf)
0.5	466,901,557.359235
1	933,803,114.718469
2	1,867,606,229.436939
5	4,669,015,573.592346
10	9,338,031,147.184692
15	14,007,046,720.77704
20	18,676,062,294.369385
25	23,345,077,867.96173
50	46,690,155,735.92346
100	93,380,311,471.84692
250	233,450,778,679.61734
500	466,901,557,359.2347
1000	933,803,114,718.4694

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

Therm (thm)

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 Therm

To convert from Inch-Pound (in·lbf) to Therm (thm), multiply the value by 1.070890e-9.

Formula: thm = in·lbf × 1.070890e-9

Reverse: in·lbf = thm × 933,803,114.7184694

Step-by-Step Example

Start with your value in Inch-Pound. For example: 5 in·lbf
Multiply by the conversion factor: 5 x 1.070890e-9
The result is: 5.354448e-9 thm

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 Therm

The therm (thm) is a unit of energy and work. One therm equals 1.055056 × 10^+8 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 Therm are in 1 Inch-Pound?

There are exactly 1.070890e-9 Therm in 1 Inch-Pound. This means the conversion factor from Inch-Pound to Therm is 1.070890e-9.

What is the formula to convert Inch-Pound to Therm?

The formula to convert Inch-Pound to Therm is: thm = in·lbf × 1.070890e-9. For example, to convert 10 Inch-Pound to Therm, you would multiply 10 by 1.070890e-9.

What is a Inch-Pound?