• hp   ft-lb/s
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Rounding Mode:

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 foot-pound per second is an intriguing unit of power that encapsulates the essence of energy transfer in mechanical systems. A single foot-pound per second equates to the rate at which one pound-force transfers energy across a distance of one foot in a second. Lesser-known than its metric counterpart, the watt, foot-pound per second offers insight into the blend of force, distance, and time that’s crucial to understanding mechanical work.

Interestingly, the unit serves as a bridge between imperial and metric systems, with one foot-pound per second equivalent to approximately 1.3558 watts. This conversion showcases the interconnectedness of diverse measurement systems. The unit highlights the ingenuity of early inventors and engineers like James Watt, whose advancements in engine technology continue to influence how we conceptualize power and efficiency today.

> Horsepower (British) to Foot-pounds per second Conversion Table

Horsepower (British) Foot-pounds per second
0 hp 0 ft-lb/s
10 hp 5500 ft-lb/s
20 hp 11000 ft-lb/s
30 hp 16500 ft-lb/s
40 hp 22000 ft-lb/s
50 hp 27500 ft-lb/s
60 hp 33000 ft-lb/s
70 hp 38500 ft-lb/s
80 hp 44000 ft-lb/s
90 hp 49500 ft-lb/s
100 hp 55000 ft-lb/s
110 hp 60500 ft-lb/s
120 hp 66000 ft-lb/s
130 hp 71500 ft-lb/s
140 hp 77000 ft-lb/s
150 hp 82500 ft-lb/s
160 hp 88000 ft-lb/s
170 hp 93500 ft-lb/s
180 hp 99000 ft-lb/s
190 hp 104500 ft-lb/s
200 hp 110000 ft-lb/s
210 hp 115500 ft-lb/s
220 hp 121000 ft-lb/s
230 hp 126500 ft-lb/s
240 hp 132000 ft-lb/s
250 hp 137500 ft-lb/s
260 hp 143000 ft-lb/s
270 hp 148500 ft-lb/s
280 hp 154000 ft-lb/s
290 hp 159500 ft-lb/s
300 hp 165000 ft-lb/s
310 hp 170500 ft-lb/s
320 hp 176000 ft-lb/s
330 hp 181500 ft-lb/s
340 hp 187000 ft-lb/s
350 hp 192500 ft-lb/s
360 hp 198000 ft-lb/s
370 hp 203500 ft-lb/s
380 hp 209000 ft-lb/s
390 hp 214500 ft-lb/s
400 hp 220000 ft-lb/s
410 hp 225500 ft-lb/s
420 hp 231000 ft-lb/s
430 hp 236500 ft-lb/s
440 hp 242000 ft-lb/s
450 hp 247500 ft-lb/s
460 hp 253000 ft-lb/s
470 hp 258500 ft-lb/s
480 hp 264000 ft-lb/s
490 hp 269500 ft-lb/s
500 hp 275000 ft-lb/s
510 hp 280500 ft-lb/s
520 hp 286000 ft-lb/s
530 hp 291500 ft-lb/s
540 hp 297000 ft-lb/s
550 hp 302500 ft-lb/s
560 hp 308000 ft-lb/s
570 hp 313500 ft-lb/s
580 hp 319000 ft-lb/s
590 hp 324500 ft-lb/s
600 hp 330000 ft-lb/s
610 hp 335500 ft-lb/s
620 hp 341000 ft-lb/s
630 hp 346500 ft-lb/s
640 hp 352000 ft-lb/s
650 hp 357500 ft-lb/s
660 hp 363000 ft-lb/s
670 hp 368500 ft-lb/s
680 hp 374000 ft-lb/s
690 hp 379500 ft-lb/s
700 hp 385000 ft-lb/s
710 hp 390500 ft-lb/s
720 hp 396000 ft-lb/s
730 hp 401500 ft-lb/s
740 hp 407000 ft-lb/s
750 hp 412500 ft-lb/s
760 hp 418000 ft-lb/s
770 hp 423500 ft-lb/s
780 hp 429000 ft-lb/s
790 hp 434500 ft-lb/s
800 hp 440000 ft-lb/s
810 hp 445500 ft-lb/s
820 hp 451000 ft-lb/s
830 hp 456500 ft-lb/s
840 hp 462000 ft-lb/s
850 hp 467500 ft-lb/s
860 hp 473000 ft-lb/s
870 hp 478500 ft-lb/s
880 hp 484000 ft-lb/s
890 hp 489500 ft-lb/s
900 hp 495000 ft-lb/s
910 hp 500500 ft-lb/s
920 hp 506000 ft-lb/s
930 hp 511500 ft-lb/s
940 hp 517000 ft-lb/s
950 hp 522500 ft-lb/s
960 hp 528000 ft-lb/s
970 hp 533500 ft-lb/s
980 hp 539000 ft-lb/s
990 hp 544500 ft-lb/s
1000 hp 550000 ft-lb/s