Convert horsepower to calorie (IT)/hour
Please provide values below to convert horsepower [hp] to calorie (IT)/hour [cal/h], or Convert calorie (IT)/hour to horsepower.
1 hp = 641.186586414 cal/h. To convert horsepower to calorie (IT)/hour, multiply the value by 641.186586414; to go the other way, divide by it (1 cal/h = 0.00155960842162 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 = 641.186586414 cal/h
- 1 cal/h = 0.00155960842162 hp
- 10 hp = 6411.86586414 cal/h
- 100 hp = 64118.6586414 cal/h
How to Convert Horsepower to Calorie (It)/hour
1 hp = 641.186586414445 cal/h
Example: convert 15 hp to cal/h:
15 hp = 15 × 641.186586414445 cal/h = 9617.79879621668 cal/h
Horsepower to Calorie (It)/hour Conversion Table
| horsepower | calorie (IT)/hour |
|---|---|
| 1 hp | 641.186586414 cal/h |
| 2 hp | 1282.37317283 cal/h |
| 3 hp | 1923.55975924 cal/h |
| 5 hp | 3205.93293207 cal/h |
| 10 hp | 6411.86586414 cal/h |
| 20 hp | 12823.7317283 cal/h |
| 50 hp | 32059.3293207 cal/h |
| 100 hp | 64118.6586414 cal/h |
| 500 hp | 320593.293207 cal/h |
| 1000 hp | 641186.586414 cal/h |
Horsepower
Horsepower (hp) is a unit of power measurement originally developed to compare the power of engines and motors, representing the rate at which work is done or energy is transferred.
History/Origin
The term was introduced in the late 18th century by James Watt to compare the power of steam engines to draft horses. It became a standard unit in engineering and automotive industries, with its definition evolving over time from mechanical to metric standards.
Current Use
Horsepower is widely used today to rate the power output of engines, motors, and other machinery, especially in automotive, aerospace, and industrial applications. It remains a common unit for expressing engine power in many countries.
Calorie (It)/hour
Calorie per hour (cal/h) is a unit of power that measures the rate at which energy in calories is transferred or consumed over time.
History/Origin
The calorie has been used historically in nutrition and thermodynamics to quantify energy. The cal/h unit emerged in contexts where energy transfer rates were expressed in calories per hour, particularly in heating and metabolic studies.
Current Use
Cal/h is used in specific scientific and engineering applications, such as measuring heat transfer rates, metabolic rates, and in some thermal engineering contexts, although it is less common than SI units like watts.
Frequently Asked Questions
What is 1 horsepower in calorie (IT)/hour?
1 horsepower (hp) = 641.186586414 calorie (IT)/hour (cal/h).
How do you convert horsepower to calorie (IT)/hour?
Multiply the horsepower value by 641.186586414. For example, 25 hp × 641.186586414 = 16029.6646604 cal/h.
What is 10 horsepower in calorie (IT)/hour?
10 hp = 6411.86586414 cal/h.
Which unit is larger, the horsepower or the calorie (IT)/hour?
The horsepower is the larger unit: 1 hp = 641.186586414 cal/h.