Horsepower to Kilocalories (hp → kcal)
Formula
1 hp = 0.17822657743785852 kcalConversion Table
| hp | kcal |
|---|---|
| 0 | 0 |
| 1.0000 | 0.17823 |
| 2.0000 | 0.35645 |
| 3.0000 | 0.53468 |
| 4.0000 | 0.71291 |
| 5.0000 | 0.89113 |
| 6.0000 | 1.0694 |
| 7.0000 | 1.2476 |
| 8.0000 | 1.4258 |
| 9.0000 | 1.6040 |
| 10.000 | 1.7823 |
| 11.000 | 1.9605 |
| 12.000 | 2.1387 |
| 13.000 | 2.3169 |
| 14.000 | 2.4952 |
| 15.000 | 2.6734 |
| 16.000 | 2.8516 |
| 17.000 | 3.0299 |
| 18.000 | 3.2081 |
| 19.000 | 3.3863 |
| hp | kcal |
|---|---|
| 20.000 | 3.5645 |
| 21.000 | 3.7428 |
| 22.000 | 3.9210 |
| 23.000 | 4.0992 |
| 24.000 | 4.2774 |
| 25.000 | 4.4557 |
| 26.000 | 4.6339 |
| 27.000 | 4.8121 |
| 28.000 | 4.9903 |
| 29.000 | 5.1686 |
| 30.000 | 5.3468 |
| 31.000 | 5.5250 |
| 32.000 | 5.7033 |
| 33.000 | 5.8815 |
| 34.000 | 6.0597 |
| 35.000 | 6.2379 |
| 36.000 | 6.4162 |
| 37.000 | 6.5944 |
| 38.000 | 6.7726 |
| 39.000 | 6.9508 |
| hp | kcal |
|---|---|
| 40.000 | 7.1291 |
| 41.000 | 7.3073 |
| 42.000 | 7.4855 |
| 43.000 | 7.6637 |
| 44.000 | 7.8420 |
| 45.000 | 8.0202 |
| 46.000 | 8.1984 |
| 47.000 | 8.3766 |
| 48.000 | 8.5549 |
| 49.000 | 8.7331 |
| 50.000 | 8.9113 |
| 51.000 | 9.0896 |
| 52.000 | 9.2678 |
| 53.000 | 9.4460 |
| 54.000 | 9.6242 |
| 55.000 | 9.8025 |
| 56.000 | 9.9807 |
| 57.000 | 10.159 |
| 58.000 | 10.337 |
| 59.000 | 10.515 |
| hp | kcal |
|---|---|
| 60.000 | 10.694 |
| 61.000 | 10.872 |
| 62.000 | 11.050 |
| 63.000 | 11.228 |
| 64.000 | 11.407 |
| 65.000 | 11.585 |
| 66.000 | 11.763 |
| 67.000 | 11.941 |
| 68.000 | 12.119 |
| 69.000 | 12.298 |
| 70.000 | 12.476 |
| 71.000 | 12.654 |
| 72.000 | 12.832 |
| 73.000 | 13.011 |
| 74.000 | 13.189 |
| 75.000 | 13.367 |
| 76.000 | 13.545 |
| 77.000 | 13.723 |
| 78.000 | 13.902 |
| 79.000 | 14.080 |
Horsepower to Kilocalories Conversion
Converting Horsepower (hp) to Kilocalories (kcal) is a common energy and power conversion. 1 hp equals 0.178227 kcal. For example, 100 hp is equal to 17.822658 kcal.
Quick Mental Math: Horsepower to Kilocalories
For energy conversions, identify the unit scale difference in the prefix or definition.
Why is converting Horsepower to Kilocalories tricky?
Energy unit conversions involve non-linear factors across different measurement systems.
Quick Reference Values
1 hp = 0.178227 kcal. 5 hp = 0.891133 kcal. 10 hp = 1.782266 kcal. 25 hp = 4.455664 kcal. 50 hp = 8.911329 kcal. 100 hp = 17.822658 kcal.
What is Horsepower?
Horsepower (hp) is a unit of energy and power. Horsepower is a unit of power originally defined to compare the output of steam engines with draft horses. The mechanical horsepower equals exactly 745.7 watts, as standardized by the SAE and ISO. It measures the rate of work or energy transfer in engines and motors [nist-cuu]. James Watt introduced the horsepower unit in the late 18th century to market his improved steam engines by equating their power to that of horses. This practical definition facilitated industrial adoption and standardization of power output metrics [nist-cuu]. Horsepower remains common in automotive, marine, and industrial machinery industries, especially in the US and Europe. Although the watt is the SI unit for power, horsepower is often used in marketing and technical specifications [nist-cuu].
What is Kilocalories?
Kilocalories (kcal) is a unit of energy and power. A kilocalorie equals exactly 1,000 calories and represents the amount of energy needed to raise the temperature of 1 kilogram of water by 1 degree Celsius. It is widely used to quantify food energy and is equivalent to 4,184 joules [bipm-si-brochure]. The calorie was introduced in the early 19th century by Nicolas Clément as a unit of heat energy. The kilocalorie became standard in nutrition science by the early 20th century to express food energy content [bipm-si-brochure]. Kilocalories are used globally in nutrition labeling, especially in the US and Europe, to indicate energy content of foods. Scientific contexts often prefer joules, but kcal remains prevalent in dietetics [nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: horse power, horsepower, hp, horsepwer, horspower, kilo calories, kcalorie, kilo-calories. All of these refer to the Horsepower to Kilocalories conversion.