Gigajoules to Horsepower (GJ → hp)
Formula
1 GJ = 1341021.858656296 hpConversion Table
| GJ | hp |
|---|---|
| 0 | 0 |
| 1.0000 | 1,341,000 |
| 2.0000 | 2,682,000 |
| 3.0000 | 4,023,100 |
| 4.0000 | 5,364,100 |
| 5.0000 | 6,705,100 |
| 6.0000 | 8,046,100 |
| 7.0000 | 9,387,200 |
| 8.0000 | 10,728,000 |
| 9.0000 | 12,069,000 |
| 10.000 | 13,410,000 |
| 11.000 | 14,751,000 |
| 12.000 | 16,092,000 |
| 13.000 | 17,433,000 |
| 14.000 | 18,774,000 |
| 15.000 | 20,115,000 |
| 16.000 | 21,456,000 |
| 17.000 | 22,797,000 |
| 18.000 | 24,138,000 |
| 19.000 | 25,479,000 |
| GJ | hp |
|---|---|
| 20.000 | 26,820,000 |
| 21.000 | 28,161,000 |
| 22.000 | 29,502,000 |
| 23.000 | 30,844,000 |
| 24.000 | 32,185,000 |
| 25.000 | 33,526,000 |
| 26.000 | 34,867,000 |
| 27.000 | 36,208,000 |
| 28.000 | 37,549,000 |
| 29.000 | 38,890,000 |
| 30.000 | 40,231,000 |
| 31.000 | 41,572,000 |
| 32.000 | 42,913,000 |
| 33.000 | 44,254,000 |
| 34.000 | 45,595,000 |
| 35.000 | 46,936,000 |
| 36.000 | 48,277,000 |
| 37.000 | 49,618,000 |
| 38.000 | 50,959,000 |
| 39.000 | 52,300,000 |
| GJ | hp |
|---|---|
| 40.000 | 53,641,000 |
| 41.000 | 54,982,000 |
| 42.000 | 56,323,000 |
| 43.000 | 57,664,000 |
| 44.000 | 59,005,000 |
| 45.000 | 60,346,000 |
| 46.000 | 61,687,000 |
| 47.000 | 63,028,000 |
| 48.000 | 64,369,000 |
| 49.000 | 65,710,000 |
| 50.000 | 67,051,000 |
| 51.000 | 68,392,000 |
| 52.000 | 69,733,000 |
| 53.000 | 71,074,000 |
| 54.000 | 72,415,000 |
| 55.000 | 73,756,000 |
| 56.000 | 75,097,000 |
| 57.000 | 76,438,000 |
| 58.000 | 77,779,000 |
| 59.000 | 79,120,000 |
| GJ | hp |
|---|---|
| 60.000 | 80,461,000 |
| 61.000 | 81,802,000 |
| 62.000 | 83,143,000 |
| 63.000 | 84,484,000 |
| 64.000 | 85,825,000 |
| 65.000 | 87,166,000 |
| 66.000 | 88,507,000 |
| 67.000 | 89,848,000 |
| 68.000 | 91,189,000 |
| 69.000 | 92,531,000 |
| 70.000 | 93,872,000 |
| 71.000 | 95,213,000 |
| 72.000 | 96,554,000 |
| 73.000 | 97,895,000 |
| 74.000 | 99,236,000 |
| 75.000 | 100,580,000 |
| 76.000 | 101,920,000 |
| 77.000 | 103,260,000 |
| 78.000 | 104,600,000 |
| 79.000 | 105,940,000 |
Gigajoules to Horsepower Conversion
Converting Gigajoules (GJ) to Horsepower (hp) is a common energy and power conversion. 1 GJ equals 1,341,021.858656 hp. For example, 100 GJ is equal to 134,102,185.86563 hp.
Quick Mental Math: Gigajoules to Horsepower
If 1 gigajoule is released in 1 second, it is about 1341000 horsepower.
Why is converting Gigajoules to Horsepower tricky?
gigajoules 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 GJ = 1,341,021.858656 hp. 5 GJ = 6,705,109.293281 hp. 10 GJ = 13,410,218.586563 hp. 25 GJ = 33,525,546.466407 hp. 50 GJ = 67,051,092.932815 hp. 100 GJ = 134,102,185.86563 hp.
What is Gigajoules?
Gigajoules (GJ) is a unit of energy and power. The gigajoule is a unit of energy equal to one billion joules (10⁹ J). One joule is the energy transferred when applying one newton of force over one meter, so a gigajoule represents a large energy quantity used in industrial and scientific applications [bipm-si-brochure]. The joule was defined in the 19th century and named after James Prescott Joule. The prefix 'giga-' was adopted internationally as part of SI prefixes in 1960 by the CGPM to denote a factor of 10⁹, formalizing the gigajoule as an SI derived unit [cgpm-resolutions]. Gigajoules are widely used in energy industries such as natural gas and electricity production, especially in Canada and Australia. They appear in energy statistics and engineering calculations per standards from BIPM and NIST [bipm-si-brochure][nist-sp-811].
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: giga joules, giga-joules, giga joule, gigajoule, horse power, horsepower, hp, horsepwer, horspower. All of these refer to the Gigajoules to Horsepower conversion.