• hp   kW
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Horsepower is a unit of power that originated in the 18th century, coined by engineer James Watt to compare the output of steam engines with the power of draft horses. A fascinating aspect is the value assigned to this measurement: 1 British horsepower equals approximately 745.7 watts. To put this into perspective, this means that just one horsepower can light up more than ten 60-watt light bulbs!

Interestingly, the unit became widely adopted not for its precision but as a marketing tool. Since people were familiar with the strength of horses in everyday tasks, comparing engine power to horses made industrial power even more relatable and understandable during the Industrial Revolution. Today, horsepower continues to be an essential metric in the automotive and engine industries worldwide, despite its equine origins.

Did you know?

The kilowatt, a unit of power equal to 1,000 watts, is widely used to measure electricity consumption and production. Beyond its role in tracking household energy use, the kilowatt also plays a critical part in the automotive industry, especially with the rise of electric vehicles (EVs). Interestingly, while car enthusiasts often discuss horsepower, the power of EVs is typically rated in kilowatts. For instance, 1 kilowatt roughly equals 1.34 horsepower.

Moreover, the record for the highest wind turbine currently stands at generating a jaw-dropping 14 megawatts—14,000 kilowatts—sufficient to power thousands of homes annually. As sustainable energy solutions become prominent, the kilowatt serves as a crucial unit for understanding and advancing our energy-efficient future.

> Horsepower (British) to Kilowatts Conversion Table

Horsepower (British) Kilowatts
0 hp 0 kW
10 hp 7.457 kW
20 hp 14.914 kW
30 hp 22.371 kW
40 hp 29.82799 kW
50 hp 37.28499 kW
60 hp 44.74199 kW
70 hp 52.19899 kW
80 hp 59.65599 kW
90 hp 67.11299 kW
100 hp 74.56999 kW
110 hp 82.02699 kW
120 hp 89.48398 kW
130 hp 96.94098 kW
140 hp 104.39798 kW
150 hp 111.85498 kW
160 hp 119.31198 kW
170 hp 126.76898 kW
180 hp 134.22598 kW
190 hp 141.68298 kW
200 hp 149.13997 kW
210 hp 156.59697 kW
220 hp 164.05397 kW
230 hp 171.51097 kW
240 hp 178.96797 kW
250 hp 186.42497 kW
260 hp 193.88197 kW
270 hp 201.33897 kW
280 hp 208.79596 kW
290 hp 216.25296 kW
300 hp 223.70996 kW
310 hp 231.16696 kW
320 hp 238.62396 kW
330 hp 246.08096 kW
340 hp 253.53796 kW
350 hp 260.99496 kW
360 hp 268.45195 kW
370 hp 275.90895 kW
380 hp 283.36595 kW
390 hp 290.82295 kW
400 hp 298.27995 kW
410 hp 305.73695 kW
420 hp 313.19395 kW
430 hp 320.65094 kW
440 hp 328.10794 kW
450 hp 335.56494 kW
460 hp 343.02194 kW
470 hp 350.47894 kW
480 hp 357.93594 kW
490 hp 365.39294 kW
500 hp 372.84994 kW
510 hp 380.30693 kW
520 hp 387.76393 kW
530 hp 395.22093 kW
540 hp 402.67793 kW
550 hp 410.13493 kW
560 hp 417.59193 kW
570 hp 425.04893 kW
580 hp 432.50593 kW
590 hp 439.96292 kW
600 hp 447.41992 kW
610 hp 454.87692 kW
620 hp 462.33392 kW
630 hp 469.79092 kW
640 hp 477.24792 kW
650 hp 484.70492 kW
660 hp 492.16192 kW
670 hp 499.61891 kW
680 hp 507.07591 kW
690 hp 514.53291 kW
700 hp 521.98991 kW
710 hp 529.44691 kW
720 hp 536.90391 kW
730 hp 544.36091 kW
740 hp 551.81791 kW
750 hp 559.2749 kW
760 hp 566.7319 kW
770 hp 574.1889 kW
780 hp 581.6459 kW
790 hp 589.1029 kW
800 hp 596.5599 kW
810 hp 604.0169 kW
820 hp 611.47389 kW
830 hp 618.93089 kW
840 hp 626.38789 kW
850 hp 633.84489 kW
860 hp 641.30189 kW
870 hp 648.75889 kW
880 hp 656.21589 kW
890 hp 663.67289 kW
900 hp 671.12988 kW
910 hp 678.58688 kW
920 hp 686.04388 kW
930 hp 693.50088 kW
940 hp 700.95788 kW
950 hp 708.41488 kW
960 hp 715.87188 kW
970 hp 723.32888 kW
980 hp 730.78587 kW
990 hp 738.24287 kW
1000 hp 745.69987 kW