Convert horsepower hour to kilocalorie (th)
Please provide values below to convert horsepower hour [hp*h] to kilocalorie (th) [kcal (th)], or Convert kilocalorie (th) to horsepower hour.
1 hp*h = 641.615568834 kcal (th). To convert horsepower hour to kilocalorie (th), multiply the value by 641.615568834; to go the other way, divide by it (1 kcal (th) = 0.00155856567168 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 = 641.615568834 kcal (th)
- 1 kcal (th) = 0.00155856567168 hp*h
- 10 hp*h = 6416.15568834 kcal (th)
- 100 hp*h = 64161.5568834 kcal (th)
How to Convert Horsepower Hour to Kilocalorie (Th)
1 hp*h = 641.615568833652 kcal (th)
Example: convert 15 hp*h to kcal (th):
15 hp*h = 15 × 641.615568833652 kcal (th) = 9624.23353250478 kcal (th)
Horsepower Hour to Kilocalorie (Th) Conversion Table
| horsepower hour | kilocalorie (th) |
|---|---|
| 1 hp*h | 641.615568834 kcal (th) |
| 2 hp*h | 1283.23113767 kcal (th) |
| 3 hp*h | 1924.8467065 kcal (th) |
| 5 hp*h | 3208.07784417 kcal (th) |
| 10 hp*h | 6416.15568834 kcal (th) |
| 20 hp*h | 12832.3113767 kcal (th) |
| 50 hp*h | 32080.7784417 kcal (th) |
| 100 hp*h | 64161.5568834 kcal (th) |
| 500 hp*h | 320807.784417 kcal (th) |
| 1000 hp*h | 641615.568834 kcal (th) |
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.
Kilocalorie (Th)
A kilocalorie (kcal) is a unit of energy equal to 1,000 calories, commonly used to measure the energy content of food and beverages.
History/Origin
The kilocalorie originated in the 19th century as a unit to quantify heat energy, especially in nutrition and thermodynamics. It was widely adopted in the early 20th century for dietary energy measurement.
Current Use
Today, the kilocalorie is primarily used in nutrition to express the energy content of food and drinks, although it is often simply called a 'calorie' in everyday language.
Frequently Asked Questions
What is 1 horsepower hour in kilocalorie (th)?
1 horsepower hour (hp*h) = 641.615568834 kilocalorie (th) (kcal (th)).
How do you convert horsepower hour to kilocalorie (th)?
Multiply the horsepower hour value by 641.615568834. For example, 25 hp*h × 641.615568834 = 16040.3892208 kcal (th).
What is 10 horsepower hour in kilocalorie (th)?
10 hp*h = 6416.15568834 kcal (th).
Which unit is larger, the horsepower hour or the kilocalorie (th)?
The horsepower hour is the larger unit: 1 hp*h = 641.615568834 kcal (th).