Horsepower (550 ft·lbf/s) to Kilojoule/second Conversion

Convert between Horsepower (550 ft·lbf/s) and Kilojoule/second quickly and accurately.

hp (550 ft·lbf/s)
kJ/s

How to Convert Horsepower (550 ft·lbf/s) to Kilojoule/second

Conversion Formula

1 hp (550 ft·lbf/s) = 0.746 kJ/s
1 kJ/s = 1.341 hp (550 ft·lbf/s)

Example

Convert 15 hp (550 ft·lbf/s) to kJ/s:

15 hp (550 ft·lbf/s) = 15 × 0.746 kJ/s = 11.185 kJ/s

Unit Information

Learn about the power units you're converting between

Horsepower (550 ft·lbf/s)

hp (550 ft·lbf/s)

Definition

The horsepower (550 ft·lbf/s) is a unit of power equal to 550 foot-pounds per second, representing the power output of a horse. It is commonly used in automotive engineering, mechanical engineering, and industrial applications for measuring the power output of engines, motors, and mechanical systems.

History/Origin

The horsepower (550 ft·lbf/s) was originally defined by James Watt in the 18th century to compare the power output of steam engines to that of horses. It became a standard unit for measuring mechanical power and is still widely used in automotive and industrial applications.

Current Use

Widely used in automotive engineering, mechanical engineering, and industrial applications for measuring the power output of engines, motors, and mechanical systems. Essential for engine specifications and mechanical power ratings.

Multiplier

745.7

Offset

0

Kilojoule/second

kJ/s

Definition

The kilojoule/second is a unit of power equal to 10^3 watts, representing a moderate amount of power. It is commonly used in electrical engineering, automotive engineering, and household applications for measuring power consumption and generation of electrical devices and systems.

History/Origin

The kilojoule/second is part of the metric system of prefixes, where "kilo" represents 10^3. It was established as part of the International System of Units to provide a standardized way of expressing moderate power values in electrical and mechanical engineering.

Current Use

Widely used in electrical engineering, automotive engineering, and household applications. Important for measuring power consumption and generation of electrical devices, appliances, and small to medium-scale systems.

Multiplier

1000

Offset

0

Horsepower (550 ft·lbf/s) to Kilojoule/second Conversion Table

Horsepower (550 ft·lbf/s) [hp (550 ft·lbf/s)] Kilojoule/second [kJ/s]
1 hp (550 ft·lbf/s) 0.7457 kJ/s
10 hp (550 ft·lbf/s) 7.456999 kJ/s
25 hp (550 ft·lbf/s) 18.642497 kJ/s
50 hp (550 ft·lbf/s) 37.284994 kJ/s
100 hp (550 ft·lbf/s) 74.569987 kJ/s
0 hp (550 ft·lbf/s) 0E+0 kJ/s
-10 hp (550 ft·lbf/s) -7.456999 kJ/s
-40 hp (550 ft·lbf/s) -29.827995 kJ/s

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