Convert horsepower (550 ft*lbf/s) to pound-foot/hour

Please provide values below to convert horsepower (550 ft*lbf/s) [hp] to pound-foot/hour [lbf*ft/h], or Convert pound-foot/hour to horsepower (550 ft*lbf/s).

1 hp = 1980000.84967 lbf*ft/h. To convert horsepower (550 ft*lbf/s) to pound-foot/hour, multiply the value by 1980000.84967; to go the other way, divide by it (1 lbf*ft/h = 5.0505028832e-07 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 = 1980000.84967 lbf*ft/h
  • 1 lbf*ft/h = 5.0505028832e-07 hp
  • 10 hp = 19800008.4967 lbf*ft/h
  • 100 hp = 198000084.967 lbf*ft/h



How to Convert Horsepower (550 Ft*lbf/s) to Pound-Foot/hour

1 hp = 1980000.84967181 lbf*ft/h

Example: convert 15 hp to lbf*ft/h:
15 hp = 15 × 1980000.84967181 lbf*ft/h = 29700012.7450772 lbf*ft/h


Horsepower (550 Ft*lbf/s) to Pound-Foot/hour Conversion Table

horsepower (550 ft*lbf/s) pound-foot/hour
1 hp 1980000.84967 lbf*ft/h
2 hp 3960001.69934 lbf*ft/h
3 hp 5940002.54902 lbf*ft/h
5 hp 9900004.24836 lbf*ft/h
10 hp 19800008.4967 lbf*ft/h
20 hp 39600016.9934 lbf*ft/h
50 hp 99000042.4836 lbf*ft/h
100 hp 198000084.967 lbf*ft/h
500 hp 990000424.836 lbf*ft/h
1000 hp 1980000849.67 lbf*ft/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.


Pound-Foot/hour

Pound-foot per hour (lbf·ft/h) is a unit of power representing the amount of work done in foot-pounds per hour, commonly used in engineering to measure power output or consumption.

History/Origin

The pound-foot per hour originated from the imperial system of units, primarily used in the United States, to quantify power in mechanical and engineering contexts. Its usage has declined with the adoption of SI units but remains relevant in certain industries.

Current Use

Today, pound-foot per hour is primarily used in specific engineering fields, such as mechanical and aerospace engineering, for measuring power in systems where imperial units are standard. It is also used in historical data and legacy systems.


Frequently Asked Questions

What is 1 horsepower (550 ft*lbf/s) in pound-foot/hour?

1 horsepower (550 ft*lbf/s) (hp) = 1980000.84967 pound-foot/hour (lbf*ft/h).

How do you convert horsepower (550 ft*lbf/s) to pound-foot/hour?

Multiply the horsepower (550 ft*lbf/s) value by 1980000.84967. For example, 25 hp × 1980000.84967 = 49500021.2418 lbf*ft/h.

What is 10 horsepower (550 ft*lbf/s) in pound-foot/hour?

10 hp = 19800008.4967 lbf*ft/h.

Which unit is larger, the horsepower (550 ft*lbf/s) or the pound-foot/hour?

The horsepower (550 ft*lbf/s) is the larger unit: 1 hp = 1980000.84967 lbf*ft/h.



Convert horsepower (550 ft*lbf/s) To Other Power Units