Kilojoules to Horsepower (kJ → hp)
Formula
1 kJ = 1.341021858656296 hpConversion Table
| kJ | hp |
|---|---|
| 0 | 0 |
| 1.0000 | 1.3410 |
| 2.0000 | 2.6820 |
| 3.0000 | 4.0231 |
| 4.0000 | 5.3641 |
| 5.0000 | 6.7051 |
| 6.0000 | 8.0461 |
| 7.0000 | 9.3872 |
| 8.0000 | 10.728 |
| 9.0000 | 12.069 |
| 10.000 | 13.410 |
| 11.000 | 14.751 |
| 12.000 | 16.092 |
| 13.000 | 17.433 |
| 14.000 | 18.774 |
| 15.000 | 20.115 |
| 16.000 | 21.456 |
| 17.000 | 22.797 |
| 18.000 | 24.138 |
| 19.000 | 25.479 |
| kJ | hp |
|---|---|
| 20.000 | 26.820 |
| 21.000 | 28.161 |
| 22.000 | 29.502 |
| 23.000 | 30.844 |
| 24.000 | 32.185 |
| 25.000 | 33.526 |
| 26.000 | 34.867 |
| 27.000 | 36.208 |
| 28.000 | 37.549 |
| 29.000 | 38.890 |
| 30.000 | 40.231 |
| 31.000 | 41.572 |
| 32.000 | 42.913 |
| 33.000 | 44.254 |
| 34.000 | 45.595 |
| 35.000 | 46.936 |
| 36.000 | 48.277 |
| 37.000 | 49.618 |
| 38.000 | 50.959 |
| 39.000 | 52.300 |
| kJ | hp |
|---|---|
| 40.000 | 53.641 |
| 41.000 | 54.982 |
| 42.000 | 56.323 |
| 43.000 | 57.664 |
| 44.000 | 59.005 |
| 45.000 | 60.346 |
| 46.000 | 61.687 |
| 47.000 | 63.028 |
| 48.000 | 64.369 |
| 49.000 | 65.710 |
| 50.000 | 67.051 |
| 51.000 | 68.392 |
| 52.000 | 69.733 |
| 53.000 | 71.074 |
| 54.000 | 72.415 |
| 55.000 | 73.756 |
| 56.000 | 75.097 |
| 57.000 | 76.438 |
| 58.000 | 77.779 |
| 59.000 | 79.120 |
| kJ | hp |
|---|---|
| 60.000 | 80.461 |
| 61.000 | 81.802 |
| 62.000 | 83.143 |
| 63.000 | 84.484 |
| 64.000 | 85.825 |
| 65.000 | 87.166 |
| 66.000 | 88.507 |
| 67.000 | 89.848 |
| 68.000 | 91.189 |
| 69.000 | 92.531 |
| 70.000 | 93.872 |
| 71.000 | 95.213 |
| 72.000 | 96.554 |
| 73.000 | 97.895 |
| 74.000 | 99.236 |
| 75.000 | 100.58 |
| 76.000 | 101.92 |
| 77.000 | 103.26 |
| 78.000 | 104.60 |
| 79.000 | 105.94 |
Kilojoules to Horsepower Conversion
Converting Kilojoules (kJ) to Horsepower (hp) is a common energy and power conversion. 1 kJ equals 1.341022 hp. For example, 100 kJ is equal to 134.102186 hp.
Quick Mental Math: Kilojoules to Horsepower
If 0.7457 kilojoules is released in 1 second, it is about 1 horsepower.
Why is converting Kilojoules to Horsepower tricky?
kilojoules 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 kJ = 1.341022 hp. 5 kJ = 6.705109 hp. 10 kJ = 13.410219 hp. 25 kJ = 33.525546 hp. 50 kJ = 67.051093 hp. 100 kJ = 134.102186 hp.
What is Kilojoules?
Kilojoules (kJ) is a unit of energy and power. A kilojoule is a unit of energy equal to 1,000 joules. It quantifies work, heat, or energy transfer in the metric system, with one joule defined as one newton meter. Kilojoules are widely applied in physics, chemistry, and nutrition to measure energy content or expenditure [iso-80000]. The joule unit was named after James Prescott Joule in the late 19th century, reflecting mechanical equivalent of heat measurements. The kilojoule, as a multiple, became common with SI adoption to express larger energy quantities clearly and is standardized by ISO and BIPM [bipm-si-brochure]. Kilojoules are standard in scientific disciplines globally for energy quantification. Nutrition labels in many countries use kilojoules to indicate food energy content, while engineering and physics consistently apply kJ for energy calculations [nist-si-guide].
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: kilojoule, kilo joules, kilojouls, kilojoules energy, kj, horse power, horsepower, hp, horsepwer, horspower. All of these refer to the Kilojoules to Horsepower conversion.