• hp   Btu/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 British thermal unit per second (BTU/s) is a measure of power, specifically the rate at which energy is expended or transferred. Originating from the British thermal unit, which is defined as the amount of energy required to raise the temperature of one pound of water by one degree Fahrenheit, the BTU/s provides a glimpse into the historical roots of energy measurement before the metric system’s widespread adoption. In modern applications, BTU/s is often used in the heating, ventilation, and air conditioning (HVAC) industry to quantify the power of heating and cooling systems, offering a unique blend of historical measurement with contemporary utility.

Despite its historical origins, the BTU/s is incredibly relevant today. To put it into perspective, one BTU/s is approximately equivalent to 1,055 watts, a power level comparable to that of a small household appliance. This conversion shows how BTU/s bridges older and newer methods of measuring power, reminding us of the diverse systems our modern technology stands upon. Whether you’re cooling a building or generating heat for industrial processes, understanding BTU/s offers a window into how energy flow impacts various aspects of daily life and industry.

> Horsepower (British) to British thermal units per second Conversion Table

Horsepower (British) British thermal units per second
0 hp 0 Btu/s
10 hp 7.06787 Btu/s
20 hp 14.13574 Btu/s
30 hp 21.20361 Btu/s
40 hp 28.27148 Btu/s
50 hp 35.33935 Btu/s
60 hp 42.40722 Btu/s
70 hp 49.47509 Btu/s
80 hp 56.54296 Btu/s
90 hp 63.61083 Btu/s
100 hp 70.6787 Btu/s
110 hp 77.74657 Btu/s
120 hp 84.81444 Btu/s
130 hp 91.88231 Btu/s
140 hp 98.95018 Btu/s
150 hp 106.01805 Btu/s
160 hp 113.08592 Btu/s
170 hp 120.15379 Btu/s
180 hp 127.22166 Btu/s
190 hp 134.28953 Btu/s
200 hp 141.3574 Btu/s
210 hp 148.42527 Btu/s
220 hp 155.49314 Btu/s
230 hp 162.56101 Btu/s
240 hp 169.62888 Btu/s
250 hp 176.69675 Btu/s
260 hp 183.76462 Btu/s
270 hp 190.83249 Btu/s
280 hp 197.90036 Btu/s
290 hp 204.96823 Btu/s
300 hp 212.0361 Btu/s
310 hp 219.10397 Btu/s
320 hp 226.17184 Btu/s
330 hp 233.23971 Btu/s
340 hp 240.30758 Btu/s
350 hp 247.37545 Btu/s
360 hp 254.44332 Btu/s
370 hp 261.51119 Btu/s
380 hp 268.57906 Btu/s
390 hp 275.64693 Btu/s
400 hp 282.7148 Btu/s
410 hp 289.78267 Btu/s
420 hp 296.85054 Btu/s
430 hp 303.91841 Btu/s
440 hp 310.98628 Btu/s
450 hp 318.05415 Btu/s
460 hp 325.12202 Btu/s
470 hp 332.18989 Btu/s
480 hp 339.25776 Btu/s
490 hp 346.32563 Btu/s
500 hp 353.3935 Btu/s
510 hp 360.46137 Btu/s
520 hp 367.52924 Btu/s
530 hp 374.59711 Btu/s
540 hp 381.66498 Btu/s
550 hp 388.73285 Btu/s
560 hp 395.80072 Btu/s
570 hp 402.86859 Btu/s
580 hp 409.93646 Btu/s
590 hp 417.00433 Btu/s
600 hp 424.0722 Btu/s
610 hp 431.14007 Btu/s
620 hp 438.20794 Btu/s
630 hp 445.27581 Btu/s
640 hp 452.34368 Btu/s
650 hp 459.41155 Btu/s
660 hp 466.47942 Btu/s
670 hp 473.54729 Btu/s
680 hp 480.61516 Btu/s
690 hp 487.68303 Btu/s
700 hp 494.7509 Btu/s
710 hp 501.81878 Btu/s
720 hp 508.88665 Btu/s
730 hp 515.95452 Btu/s
740 hp 523.02239 Btu/s
750 hp 530.09026 Btu/s
760 hp 537.15813 Btu/s
770 hp 544.226 Btu/s
780 hp 551.29387 Btu/s
790 hp 558.36174 Btu/s
800 hp 565.42961 Btu/s
810 hp 572.49748 Btu/s
820 hp 579.56535 Btu/s
830 hp 586.63322 Btu/s
840 hp 593.70109 Btu/s
850 hp 600.76896 Btu/s
860 hp 607.83683 Btu/s
870 hp 614.9047 Btu/s
880 hp 621.97257 Btu/s
890 hp 629.04044 Btu/s
900 hp 636.10831 Btu/s
910 hp 643.17618 Btu/s
920 hp 650.24405 Btu/s
930 hp 657.31192 Btu/s
940 hp 664.37979 Btu/s
950 hp 671.44766 Btu/s
960 hp 678.51553 Btu/s
970 hp 685.5834 Btu/s
980 hp 692.65127 Btu/s
990 hp 699.71914 Btu/s
1000 hp 706.78701 Btu/s