Horsepower-hour To Kilojoule Converter

(hp*h to kJ converter)

Convert Horsepower Hour to Kilojoule


Effortlessly Convert Horsepower Hours to Kilojoules


(Last Updated On: 2024-05-09)

Discover the ease of converting hp*h to kJ with our Horsepower Hour to Kilojoule Converter. Developed by Newtum, this tool simplifies energy conversions, sparking your curiosity to explore further.

What are Horsepower-hour and Kilojoule

Definition of Horsepower-hour

A horsepower-hour (hp*h) is a unit of energy equivalent to the power of one horsepower working for one hour. It's an imperial unit that represents the energy produced by a power of 746 watts operating for a time span of 60 minutes. Horsepower-hour is commonly used in the automotive and engineering sectors to quantify the energy output of engines or motors over time.

Definition of Kilojoule

A kilojoule (kJ) is a unit of energy in the International System of Units (SI). It is equivalent to 1,000 joules, the SI unit of energy. One kilojoule represents the amount of energy expended when a force of one kilonewton is applied over a distance of one meter. Kilojoules are widely used in various fields such as nutrition, physics, and engineering to measure energy content or energy consumption.

Horsepower-hour to Kilojoule Conversion Table

Horsepower Hour (hp*h) Kilojoule (kJ)
0.1 hp*h 268.452 kJ
0.5 hp*h 1342.260 kJ
1 hp*h 2684.520 kJ
2 hp*h 5369.040 kJ
3 hp*h 8053.560 kJ
5 hp*h 13422.600 kJ
10 hp*h 26845.200 kJ
20 hp*h 53690.400 kJ
50 hp*h 134226.000 kJ
100 hp*h 268452.000 kJ

Conversion of Horsepower-hour to Kilojoule

1 hp*h = 2684.52 kJ
1 kJ = 0.000372506 hp*h

Example 1:
convert 5 hp*h to kJ:
5 hp*h = 5 × 2684.52 kJ = 13422.60 kJ

Example 2:
convert 2 hp*h to kJ:
2 hp*h = 2 × 2684.52 kJ = 5369.04 kJ

History of Horsepower-hour and Kilojoule

The Horsepower Hour to Kilojoule Converter traces its historical significance to the need for converting different units of energy. Horsepower hours have been traditionally used in automotive and mechanical contexts, while kilojoules are favored in scientific and nutritional domains. The converter emerged as a practical tool, bridging these distinct sectors by facilitating the swift conversion of energy units for diverse applications.

How to use Horsepower-hour to Kilojoule Converter

Real Life Applications of Horsepower-hour to Kilojoule

Explore practical applications of the Horsepower Hour to Kilojoule Converter in various real-world scenarios.

Solved Examples hp*h to kJ

Example 1:
To convert 3 hp*h to kJ:
3 hp*h = 3 × 2684.52 kJ = 8053.56 kJ

Example 2:
To convert 7.5 hp*h to kJ:
7.5 hp*h = 7.5 × 2684.52 kJ = 20133.90 kJ

Frequently Asked Questions

What is a horsepower hour?
A horsepower hour (hp*h) is a unit of energy measurement representing the work done by a power of one horsepower over the span of one hour.
How is energy in kilojoules calculated from horsepower hours?
To calculate energy in kilojoules from horsepower hours, multiply the value in horsepower hours by 2684.52 (1 hp*h = 2684.52 kJ).
Can I convert kilojoules back to horsepower hours using this converter?
Yes, the converter can also be used in reverse to convert kilojoules back to horsepower hours, ensuring versatility in energy conversions.