Convert horsepower (550 ft*lbf/s) to calorie (IT)/second

Please provide values below to convert horsepower (550 ft*lbf/s) [hp] to calorie (IT)/second [cal/s], or Convert calorie (IT)/second to horsepower (550 ft*lbf/s).




How to Convert Horsepower (550 Ft*lbf/s) to Calorie (It)/second

1 hp = 0.178107385115124 cal/s

Example: convert 15 hp to cal/s:
15 hp = 15 × 0.178107385115124 cal/s = 2.67161077672686 cal/s


Horsepower (550 Ft*lbf/s) to Calorie (It)/second Conversion Table

horsepower (550 ft*lbf/s) calorie (IT)/second

Horsepower (550 Ft*lbf/s)

Horsepower (hp) is a unit of power measurement, defined as 550 foot-pounds of work per second (ft·lbf/s).

History/Origin

The horsepower was developed by James Watt in the late 18th century to compare the power of steam engines with draft horses, and it became a standard unit for measuring engine power.

Current Use

Horsepower is still widely used today to rate the power of engines and motors in automotive, aviation, and industrial applications.


Calorie (It)/second

Calorie per second (cal/s) is a unit of power representing the rate at which energy in calories is transferred or converted per second.

History/Origin

The calorie, originally defined as the amount of heat needed to raise the temperature of one gram of water by one degree Celsius, has been used in various contexts including nutrition and thermodynamics. The use of calories per second as a power unit became common in scientific and engineering fields to quantify energy transfer rates before the adoption of the SI unit watt.

Current Use

Calorie per second is primarily used in scientific research, thermodynamics, and certain engineering applications to measure power, especially in contexts where energy transfer in calories is relevant. It is less common in everyday use, having been largely replaced by the watt (W) in SI units.



Convert horsepower (550 ft*lbf/s) To Other Power Units