Convert horsepower hour to foot-pound
Please provide values below to convert horsepower hour [hp*h] to foot-pound [ft*lbf], or Convert foot-pound to horsepower hour.
1 hp*h = 1979999.99926 ft*lbf. To convert horsepower hour to foot-pound, multiply the value by 1979999.99926; to go the other way, divide by it (1 ft*lbf = 5.05050505239e-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 = 1979999.99926 ft*lbf
- 1 ft*lbf = 5.05050505239e-07 hp*h
- 10 hp*h = 19799999.9926 ft*lbf
- 100 hp*h = 197999999.926 ft*lbf
How to Convert Horsepower Hour to Foot-Pound
1 hp*h = 1979999.99926244 ft*lbf
Example: convert 15 hp*h to ft*lbf:
15 hp*h = 15 × 1979999.99926244 ft*lbf = 29699999.9889366 ft*lbf
Horsepower Hour to Foot-Pound Conversion Table
| horsepower hour | foot-pound |
|---|---|
| 1 hp*h | 1979999.99926 ft*lbf |
| 2 hp*h | 3959999.99852 ft*lbf |
| 3 hp*h | 5939999.99779 ft*lbf |
| 5 hp*h | 9899999.99631 ft*lbf |
| 10 hp*h | 19799999.9926 ft*lbf |
| 20 hp*h | 39599999.9852 ft*lbf |
| 50 hp*h | 98999999.9631 ft*lbf |
| 100 hp*h | 197999999.926 ft*lbf |
| 500 hp*h | 989999999.631 ft*lbf |
| 1000 hp*h | 1979999999.26 ft*lbf |
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.
Foot-Pound
A foot-pound is a unit of energy or work equal to the work done when a force of one pound-force is exerted over a distance of one foot.
History/Origin
The foot-pound has been used primarily in the United States and the United Kingdom as a customary unit of energy, originating from imperial and US customary measurement systems, before the widespread adoption of the SI system.
Current Use
Today, the foot-pound is still used in certain fields such as engineering, automotive, and aerospace industries in the US for expressing torque and energy, although the SI unit joule is more common internationally.
Frequently Asked Questions
What is 1 horsepower hour in foot-pound?
1 horsepower hour (hp*h) = 1979999.99926 foot-pound (ft*lbf).
How do you convert horsepower hour to foot-pound?
Multiply the horsepower hour value by 1979999.99926. For example, 25 hp*h × 1979999.99926 = 49499999.9816 ft*lbf.
What is 10 horsepower hour in foot-pound?
10 hp*h = 19799999.9926 ft*lbf.
Which unit is larger, the horsepower hour or the foot-pound?
The horsepower hour is the larger unit: 1 hp*h = 1979999.99926 ft*lbf.