Calories to Horsepower (cal → hp)
Formula
1 cal = 0.005610835456617943 hpConversion Table
| cal | hp |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0056108 |
| 2.0000 | 0.011222 |
| 3.0000 | 0.016833 |
| 4.0000 | 0.022443 |
| 5.0000 | 0.028054 |
| 6.0000 | 0.033665 |
| 7.0000 | 0.039276 |
| 8.0000 | 0.044887 |
| 9.0000 | 0.050498 |
| 10.000 | 0.056108 |
| 11.000 | 0.061719 |
| 12.000 | 0.067330 |
| 13.000 | 0.072941 |
| 14.000 | 0.078552 |
| 15.000 | 0.084163 |
| 16.000 | 0.089773 |
| 17.000 | 0.095384 |
| 18.000 | 0.10100 |
| 19.000 | 0.10661 |
| cal | hp |
|---|---|
| 20.000 | 0.11222 |
| 21.000 | 0.11783 |
| 22.000 | 0.12344 |
| 23.000 | 0.12905 |
| 24.000 | 0.13466 |
| 25.000 | 0.14027 |
| 26.000 | 0.14588 |
| 27.000 | 0.15149 |
| 28.000 | 0.15710 |
| 29.000 | 0.16271 |
| 30.000 | 0.16833 |
| 31.000 | 0.17394 |
| 32.000 | 0.17955 |
| 33.000 | 0.18516 |
| 34.000 | 0.19077 |
| 35.000 | 0.19638 |
| 36.000 | 0.20199 |
| 37.000 | 0.20760 |
| 38.000 | 0.21321 |
| 39.000 | 0.21882 |
| cal | hp |
|---|---|
| 40.000 | 0.22443 |
| 41.000 | 0.23004 |
| 42.000 | 0.23566 |
| 43.000 | 0.24127 |
| 44.000 | 0.24688 |
| 45.000 | 0.25249 |
| 46.000 | 0.25810 |
| 47.000 | 0.26371 |
| 48.000 | 0.26932 |
| 49.000 | 0.27493 |
| 50.000 | 0.28054 |
| 51.000 | 0.28615 |
| 52.000 | 0.29176 |
| 53.000 | 0.29737 |
| 54.000 | 0.30299 |
| 55.000 | 0.30860 |
| 56.000 | 0.31421 |
| 57.000 | 0.31982 |
| 58.000 | 0.32543 |
| 59.000 | 0.33104 |
| cal | hp |
|---|---|
| 60.000 | 0.33665 |
| 61.000 | 0.34226 |
| 62.000 | 0.34787 |
| 63.000 | 0.35348 |
| 64.000 | 0.35909 |
| 65.000 | 0.36470 |
| 66.000 | 0.37032 |
| 67.000 | 0.37593 |
| 68.000 | 0.38154 |
| 69.000 | 0.38715 |
| 70.000 | 0.39276 |
| 71.000 | 0.39837 |
| 72.000 | 0.40398 |
| 73.000 | 0.40959 |
| 74.000 | 0.41520 |
| 75.000 | 0.42081 |
| 76.000 | 0.42642 |
| 77.000 | 0.43203 |
| 78.000 | 0.43765 |
| 79.000 | 0.44326 |
Calories to Horsepower Conversion
Converting Calories (cal) to Horsepower (hp) is a common energy and power conversion. 1 cal equals 0.005611 hp. For example, 100 cal is equal to 0.561084 hp.
Quick Mental Math: Calories to Horsepower
If 2 calories is released in 1 second, it is about 0.01122 horsepower.
Why is converting Calories to Horsepower tricky?
calories to horsepower mixes energy with power, so the missing time step is the trap: the same energy gives different power over 1 second and 1 hour.
Quick Reference Values
1 cal = 0.005611 hp. 5 cal = 0.028054 hp. 10 cal = 0.056108 hp. 25 cal = 0.140271 hp. 50 cal = 0.280542 hp. 100 cal = 0.561084 hp.
What is Calories?
Calories (cal) is a unit of energy and power. The calorie (cal) is defined as exactly 4.184 joules. It quantifies the energy needed to raise the temperature of one gram of water by 1°C under standard conditions. The calorie is widely used in chemistry and nutrition to express energy content [bipm-si-brochure]. The calorie was introduced in the early 19th century by Nicolas Clément and standardized internationally in the 20th century. It was adopted for practical energy measurement in chemistry and food science before the joule became the SI unit [bipm-si-brochure]. Calories remain common in food labeling, nutrition, and chemistry worldwide. The dietary Calorie (kcal) is prevalent in the US, Europe, and many countries while scientific contexts prefer the joule [bipm-si-brochure].
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].
Common Misspellings
People often search for this conversion using these alternate spellings: calorie, cal, calory, calo, horse power, horsepower, hp, horsepwer, horspower. All of these refer to the Calories to Horsepower conversion.