Horsepower (metric) is a fascinating unit of measurement that dates back to the 18th century, when James Watt, the developer of the steam engine, sought to compare the power output of his engines to that of draft horses. The metric horsepower is defined as the amount of power required to lift a 75-kilogram mass one meter vertically in one second, which is equivalent to 735.5 watts. Interestingly, this unit persists in many regions, particularly in the automotive industry, where it is used to convey the strength of vehicle engines. Despite advancements in engine technology, the image of raw horsepower continues to captivate our imagination, embodying both history and precision engineering.
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 (metric) | Foot-pounds per second |
---|---|
0
PS
|
0
ft-lb/s
|
10
PS
|
5424.76039
ft-lb/s
|
20
PS
|
10849.52077
ft-lb/s
|
30
PS
|
16274.28116
ft-lb/s
|
40
PS
|
21699.04155
ft-lb/s
|
50
PS
|
27123.80193
ft-lb/s
|
60
PS
|
32548.56232
ft-lb/s
|
70
PS
|
37973.3227
ft-lb/s
|
80
PS
|
43398.08309
ft-lb/s
|
90
PS
|
48822.84348
ft-lb/s
|
100
PS
|
54247.60386
ft-lb/s
|
110
PS
|
59672.36425
ft-lb/s
|
120
PS
|
65097.12464
ft-lb/s
|
130
PS
|
70521.88502
ft-lb/s
|
140
PS
|
75946.64541
ft-lb/s
|
150
PS
|
81371.4058
ft-lb/s
|
160
PS
|
86796.16618
ft-lb/s
|
170
PS
|
92220.92657
ft-lb/s
|
180
PS
|
97645.68695
ft-lb/s
|
190
PS
|
103070.44734
ft-lb/s
|
200
PS
|
108495.20773
ft-lb/s
|
210
PS
|
113919.96811
ft-lb/s
|
220
PS
|
119344.7285
ft-lb/s
|
230
PS
|
124769.48889
ft-lb/s
|
240
PS
|
130194.24927
ft-lb/s
|
250
PS
|
135619.00966
ft-lb/s
|
260
PS
|
141043.77005
ft-lb/s
|
270
PS
|
146468.53043
ft-lb/s
|
280
PS
|
151893.29082
ft-lb/s
|
290
PS
|
157318.0512
ft-lb/s
|
300
PS
|
162742.81159
ft-lb/s
|
310
PS
|
168167.57198
ft-lb/s
|
320
PS
|
173592.33236
ft-lb/s
|
330
PS
|
179017.09275
ft-lb/s
|
340
PS
|
184441.85314
ft-lb/s
|
350
PS
|
189866.61352
ft-lb/s
|
360
PS
|
195291.37391
ft-lb/s
|
370
PS
|
200716.1343
ft-lb/s
|
380
PS
|
206140.89468
ft-lb/s
|
390
PS
|
211565.65507
ft-lb/s
|
400
PS
|
216990.41545
ft-lb/s
|
410
PS
|
222415.17584
ft-lb/s
|
420
PS
|
227839.93623
ft-lb/s
|
430
PS
|
233264.69661
ft-lb/s
|
440
PS
|
238689.457
ft-lb/s
|
450
PS
|
244114.21739
ft-lb/s
|
460
PS
|
249538.97777
ft-lb/s
|
470
PS
|
254963.73816
ft-lb/s
|
480
PS
|
260388.49855
ft-lb/s
|
490
PS
|
265813.25893
ft-lb/s
|
500
PS
|
271238.01932
ft-lb/s
|
510
PS
|
276662.7797
ft-lb/s
|
520
PS
|
282087.54009
ft-lb/s
|
530
PS
|
287512.30048
ft-lb/s
|
540
PS
|
292937.06086
ft-lb/s
|
550
PS
|
298361.82125
ft-lb/s
|
560
PS
|
303786.58164
ft-lb/s
|
570
PS
|
309211.34202
ft-lb/s
|
580
PS
|
314636.10241
ft-lb/s
|
590
PS
|
320060.8628
ft-lb/s
|
600
PS
|
325485.62318
ft-lb/s
|
610
PS
|
330910.38357
ft-lb/s
|
620
PS
|
336335.14395
ft-lb/s
|
630
PS
|
341759.90434
ft-lb/s
|
640
PS
|
347184.66473
ft-lb/s
|
650
PS
|
352609.42511
ft-lb/s
|
660
PS
|
358034.1855
ft-lb/s
|
670
PS
|
363458.94589
ft-lb/s
|
680
PS
|
368883.70627
ft-lb/s
|
690
PS
|
374308.46666
ft-lb/s
|
700
PS
|
379733.22705
ft-lb/s
|
710
PS
|
385157.98743
ft-lb/s
|
720
PS
|
390582.74782
ft-lb/s
|
730
PS
|
396007.5082
ft-lb/s
|
740
PS
|
401432.26859
ft-lb/s
|
750
PS
|
406857.02898
ft-lb/s
|
760
PS
|
412281.78936
ft-lb/s
|
770
PS
|
417706.54975
ft-lb/s
|
780
PS
|
423131.31014
ft-lb/s
|
790
PS
|
428556.07052
ft-lb/s
|
800
PS
|
433980.83091
ft-lb/s
|
810
PS
|
439405.5913
ft-lb/s
|
820
PS
|
444830.35168
ft-lb/s
|
830
PS
|
450255.11207
ft-lb/s
|
840
PS
|
455679.87245
ft-lb/s
|
850
PS
|
461104.63284
ft-lb/s
|
860
PS
|
466529.39323
ft-lb/s
|
870
PS
|
471954.15361
ft-lb/s
|
880
PS
|
477378.914
ft-lb/s
|
890
PS
|
482803.67439
ft-lb/s
|
900
PS
|
488228.43477
ft-lb/s
|
910
PS
|
493653.19516
ft-lb/s
|
920
PS
|
499077.95555
ft-lb/s
|
930
PS
|
504502.71593
ft-lb/s
|
940
PS
|
509927.47632
ft-lb/s
|
950
PS
|
515352.2367
ft-lb/s
|
960
PS
|
520776.99709
ft-lb/s
|
970
PS
|
526201.75748
ft-lb/s
|
980
PS
|
531626.51786
ft-lb/s
|
990
PS
|
537051.27825
ft-lb/s
|
1000
PS
|
542476.03864
ft-lb/s
|
If you like the website, share it on social media.