Convert horsepower hour to joule
Please provide values below to convert horsepower hour [hp*h] to joule [J], or Convert joule to horsepower hour.
1 hp*h = 2684519.54 J. To convert horsepower hour to joule, multiply the value by 2684519.54; to go the other way, divide by it (1 J = 3.72506135679e-07 hp*h). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 hp*h = 2684519.54 J
- 1 J = 3.72506135679e-07 hp*h
- 10 hp*h = 26845195.4 J
- 100 hp*h = 268451954 J
How to Convert Horsepower Hour to Joule
1 hp*h = 2684519.54 J
Example: convert 15 hp*h to J:
15 hp*h = 15 × 2684519.54 J = 40267793.1 J
Horsepower Hour to Joule Conversion Table
| horsepower hour | joule |
|---|---|
| 1 hp*h | 2684519.54 J |
| 2 hp*h | 5369039.08 J |
| 3 hp*h | 8053558.62 J |
| 5 hp*h | 13422597.7 J |
| 10 hp*h | 26845195.4 J |
| 20 hp*h | 53690390.8 J |
| 50 hp*h | 134225977 J |
| 100 hp*h | 268451954 J |
| 500 hp*h | 1342259770 J |
| 1000 hp*h | 2684519540 J |
Horsepower Hour
A horsepower hour (hp*h) is a unit of energy representing the amount of energy equivalent to one horsepower of power sustained over one hour of time.
History/Origin
The horsepower hour originated from the traditional unit of horsepower used to quantify engine power, combined with the hour to measure energy consumption or production over time. It has been used primarily in engineering and energy industries to express energy usage or capacity.
Current Use
Today, the horsepower hour is rarely used in practical applications, having been largely replaced by the joule and other SI units. However, it may still be referenced in historical data, legacy systems, or specific industries dealing with older measurement standards within the energy and mechanical sectors.
Joule
The joule (J) is the SI unit of energy, work, and heat, defined as the work done when a force of one newton acts over a distance of one meter.
History/Origin
The joule was named after James Prescott Joule in 1889 to honor his work in energy and thermodynamics. It was adopted as the SI unit of energy in 1948.
Current Use
The joule is widely used in physics, engineering, and everyday contexts to quantify energy, work, and heat in various applications, including electricity, mechanics, and thermodynamics.
Frequently Asked Questions
What is 1 horsepower hour in joule?
1 horsepower hour (hp*h) = 2684519.54 joule (J).
How do you convert horsepower hour to joule?
Multiply the horsepower hour value by 2684519.54. For example, 25 hp*h × 2684519.54 = 67112988.5 J.
What is 10 horsepower hour in joule?
10 hp*h = 26845195.4 J.
Which unit is larger, the horsepower hour or the joule?
The horsepower hour is the larger unit: 1 hp*h = 2684519.54 J.