Horsepower hour to Btu (IT) Conversion
Convert between Horsepower hour and Btu (IT) quickly and accurately.
How to Convert Horsepower hour to Btu (IT)
Conversion Formula
Example
Convert 15 hp⋅h to Btu (IT):
Unit Information
Learn about the energy units you're converting between
Horsepower hour
hp⋅h
Definition
A horsepower-hour (symbol: hp⋅h) is a unit of energy equal to the amount of work done by a one-horsepower engine running for one hour. It equals approximately 2.68 million joules and is used for measuring large amounts of mechanical energy.
History/Origin
The horsepower-hour was developed in the 19th century alongside the horsepower unit for measuring the energy output of steam engines and later internal combustion engines. It became important in industrial and automotive applications.
Current Use
Horsepower-hours are used in automotive industry for measuring engine energy output, in industrial applications for machinery energy consumption, in agricultural equipment for work calculations, and in mechanical engineering for energy planning.
Multiplier
2684519.537
Offset
0
Btu (IT)
Btu (IT)
Definition
A British Thermal Unit (BTU) is a traditional unit of heat energy, equal to approximately 1,055 joules. It represents the amount of energy needed to raise the temperature of one pound of water by one degree Fahrenheit.
History/Origin
The BTU was developed in the 19th century in Britain for measuring heat energy in steam engines and heating systems. It became the standard unit for heating and cooling applications in the United States and other countries.
Current Use
BTUs are used in HVAC systems for measuring heating and cooling capacity, natural gas billing and consumption, appliance energy ratings, industrial heating processes, and thermal energy calculations in engineering.
Multiplier
1055.056
Offset
0
Horsepower hour to Btu (IT) Conversion Table
| Horsepower hour [hp⋅h] | Btu (IT) [Btu (IT)] |
|---|---|
| 1 hp⋅h | 2544.433577 Btu (IT) |
| 10 hp⋅h | 25444.335769 Btu (IT) |
| 25 hp⋅h | 63610.839422 Btu (IT) |
| 50 hp⋅h | 127221.678844 Btu (IT) |
| 100 hp⋅h | 254443.357688 Btu (IT) |
| 0 hp⋅h | 0E+0 Btu (IT) |
| -10 hp⋅h | -25444.335769 Btu (IT) |
| -40 hp⋅h | -101777.343075 Btu (IT) |
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