Convert horsepower (550 ft*lbf/s) to kilojoule/hour
Please provide values below to convert horsepower (550 ft*lbf/s) [hp] to kilojoule/hour [kJ/h], or Convert kilojoule/hour to horsepower (550 ft*lbf/s).
1 hp = 2684.51999785 kJ/h. To convert horsepower (550 ft*lbf/s) to kilojoule/hour, multiply the value by 2684.51999785; to go the other way, divide by it (1 kJ/h = 0.000372506072147 hp). Both units measure power and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 hp = 2684.51999785 kJ/h
- 1 kJ/h = 0.000372506072147 hp
- 10 hp = 26845.1999785 kJ/h
- 100 hp = 268451.999785 kJ/h
How to Convert Horsepower (550 Ft*lbf/s) to Kilojoule/hour
1 hp = 2684.51999785238 kJ/h
Example: convert 15 hp to kJ/h:
15 hp = 15 × 2684.51999785238 kJ/h = 40267.7999677858 kJ/h
Horsepower (550 Ft*lbf/s) to Kilojoule/hour Conversion Table
| horsepower (550 ft*lbf/s) | kilojoule/hour |
|---|---|
| 1 hp | 2684.51999785 kJ/h |
| 2 hp | 5369.0399957 kJ/h |
| 3 hp | 8053.55999356 kJ/h |
| 5 hp | 13422.5999893 kJ/h |
| 10 hp | 26845.1999785 kJ/h |
| 20 hp | 53690.399957 kJ/h |
| 50 hp | 134225.999893 kJ/h |
| 100 hp | 268451.999785 kJ/h |
| 500 hp | 1342259.99893 kJ/h |
| 1000 hp | 2684519.99785 kJ/h |
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.
Kilojoule/hour
A kilojoule per hour (kJ/h) is a unit of power representing the amount of energy in kilojoules transferred or converted per hour.
History/Origin
The kilojoule per hour has been used as a measure of power in contexts where energy transfer rates are expressed over time, particularly in engineering and scientific applications, though it is less common than standard SI units like watts.
Current Use
kJ/h is used in specific fields such as thermodynamics and energy management to quantify energy transfer rates, especially in systems where energy is measured in kilojoules and the rate is expressed per hour, though it is often converted to watts for standardization.
Frequently Asked Questions
What is 1 horsepower (550 ft*lbf/s) in kilojoule/hour?
1 horsepower (550 ft*lbf/s) (hp) = 2684.51999785 kilojoule/hour (kJ/h).
How do you convert horsepower (550 ft*lbf/s) to kilojoule/hour?
Multiply the horsepower (550 ft*lbf/s) value by 2684.51999785. For example, 25 hp × 2684.51999785 = 67112.9999463 kJ/h.
What is 10 horsepower (550 ft*lbf/s) in kilojoule/hour?
10 hp = 26845.1999785 kJ/h.
Which unit is larger, the horsepower (550 ft*lbf/s) or the kilojoule/hour?
The horsepower (550 ft*lbf/s) is the larger unit: 1 hp = 2684.51999785 kJ/h.