Horsepower-Hour to Inch-Pound Converter

Energy Converter

27 units available

Decimals:

From

To

23,760,000.000016

1 hp·h = 23,760,000.000016 in·lbf

Formula:

in·lbf = hp·h × 23,760,000.000016358

With your value: 1 hp·h = 23,760,000.00001636 in·lbf

How big is that?

Everyday references on a logarithmic scale, all expressed in horsepower-hour so you can sanity-check the result.

Heartbeat (1/2.7e+6 your value)3.73e-7 hp·h

AA battery charge (1/2.7e+2 your value)0.00373 hp·h

Slice of bread (1/9.6 your value)0.104 hp·h

Your value1.00 hp·h

Daily food intake (3.1× your value)3.13 hp·h

Litre of petrol (13× your value)12.7 hp·h

Other Horsepower-Hour to Inch-Pound conversions

2 hp·h to in·lbf 3 hp·h to in·lbf 4 hp·h to in·lbf 5 hp·h to in·lbf 6 hp·h to in·lbf 7 hp·h to in·lbf 8 hp·h to in·lbf

Horsepower-Hour to Inch-Pound Conversion Table

Horsepower-Hour (hp·h)	Inch-Pound (in·lbf)
0.5	11,880,000.000008
1	23,760,000.000016
2	47,520,000.000033
5	118,800,000.000082
10	237,600,000.000164
15	356,400,000.000245
20	475,200,000.000327
25	594,000,000.000409
50	1,188,000,000.000818
100	2,376,000,000.001636
250	5,940,000,000.004089
500	11,880,000,000.008179
1000	23,760,000,000.016357

Inch-Pound to Horsepower-Hour Conversion Table

Inch-Pound (in·lbf)	Horsepower-Hour (hp·h)
0.5	2.104377e-8
1	4.208754e-8
2	8.417508e-8
5	2.104377e-7
10	4.208754e-7
15	6.313131e-7
20	8.417508e-7
25	1.052189e-6
50	2.104377e-6
100	4.208754e-6
250	1.052189e-5
500	2.104377e-5
1000	4.208754e-5

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.

Horsepower-Hour (hp·h)

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

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

How to Convert Horsepower-Hour to Inch-Pound

To convert from Horsepower-Hour (hp·h) to Inch-Pound (in·lbf), multiply the value by 23,760,000.000016358.

Formula: in·lbf = hp·h × 23,760,000.000016358

Reverse: hp·h = in·lbf × 4.208754e-8

Step-by-Step Example

Start with your value in Horsepower-Hour. For example: 5 hp·h
Multiply by the conversion factor: 5 x 23,760,000.000016358
The result is: 118,800,000.000082 in·lbf

About Horsepower-Hour

The horsepower-hour (hp·h) is a unit of energy and work. One horsepower-hour equals 2.684520 × 10^+6 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 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.

Frequently Asked Questions

How many Inch-Pound are in 1 Horsepower-Hour?

There are exactly 23,760,000.000016358 Inch-Pound in 1 Horsepower-Hour. This means the conversion factor from Horsepower-Hour to Inch-Pound is 23,760,000.000016358.

What is the formula to convert Horsepower-Hour to Inch-Pound?

The formula to convert Horsepower-Hour to Inch-Pound is: in·lbf = hp·h × 23,760,000.000016358. For example, to convert 10 Horsepower-Hour to Inch-Pound, you would multiply 10 by 23,760,000.000016358.

What is a Horsepower-Hour?