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 (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.
Kilowatts | Horsepower (metric) |
---|---|
0
kW
|
0
PS
|
1
kW
|
1.35962
PS
|
2
kW
|
2.71924
PS
|
3
kW
|
4.07886
PS
|
4
kW
|
5.43849
PS
|
5
kW
|
6.79811
PS
|
6
kW
|
8.15773
PS
|
7
kW
|
9.51735
PS
|
8
kW
|
10.87697
PS
|
9
kW
|
12.23659
PS
|
10
kW
|
13.59622
PS
|
11
kW
|
14.95584
PS
|
12
kW
|
16.31546
PS
|
13
kW
|
17.67508
PS
|
14
kW
|
19.0347
PS
|
15
kW
|
20.39432
PS
|
16
kW
|
21.75395
PS
|
17
kW
|
23.11357
PS
|
18
kW
|
24.47319
PS
|
19
kW
|
25.83281
PS
|
20
kW
|
27.19243
PS
|
21
kW
|
28.55205
PS
|
22
kW
|
29.91168
PS
|
23
kW
|
31.2713
PS
|
24
kW
|
32.63092
PS
|
25
kW
|
33.99054
PS
|
26
kW
|
35.35016
PS
|
27
kW
|
36.70978
PS
|
28
kW
|
38.06941
PS
|
29
kW
|
39.42903
PS
|
30
kW
|
40.78865
PS
|
31
kW
|
42.14827
PS
|
32
kW
|
43.50789
PS
|
33
kW
|
44.86751
PS
|
34
kW
|
46.22713
PS
|
35
kW
|
47.58676
PS
|
36
kW
|
48.94638
PS
|
37
kW
|
50.306
PS
|
38
kW
|
51.66562
PS
|
39
kW
|
53.02524
PS
|
40
kW
|
54.38486
PS
|
41
kW
|
55.74449
PS
|
42
kW
|
57.10411
PS
|
43
kW
|
58.46373
PS
|
44
kW
|
59.82335
PS
|
45
kW
|
61.18297
PS
|
46
kW
|
62.54259
PS
|
47
kW
|
63.90222
PS
|
48
kW
|
65.26184
PS
|
49
kW
|
66.62146
PS
|
50
kW
|
67.98108
PS
|
51
kW
|
69.3407
PS
|
52
kW
|
70.70032
PS
|
53
kW
|
72.05995
PS
|
54
kW
|
73.41957
PS
|
55
kW
|
74.77919
PS
|
56
kW
|
76.13881
PS
|
57
kW
|
77.49843
PS
|
58
kW
|
78.85805
PS
|
59
kW
|
80.21768
PS
|
60
kW
|
81.5773
PS
|
61
kW
|
82.93692
PS
|
62
kW
|
84.29654
PS
|
63
kW
|
85.65616
PS
|
64
kW
|
87.01578
PS
|
65
kW
|
88.37541
PS
|
66
kW
|
89.73503
PS
|
67
kW
|
91.09465
PS
|
68
kW
|
92.45427
PS
|
69
kW
|
93.81389
PS
|
70
kW
|
95.17351
PS
|
71
kW
|
96.53313
PS
|
72
kW
|
97.89276
PS
|
73
kW
|
99.25238
PS
|
74
kW
|
100.612
PS
|
75
kW
|
101.97162
PS
|
76
kW
|
103.33124
PS
|
77
kW
|
104.69086
PS
|
78
kW
|
106.05049
PS
|
79
kW
|
107.41011
PS
|
80
kW
|
108.76973
PS
|
81
kW
|
110.12935
PS
|
82
kW
|
111.48897
PS
|
83
kW
|
112.84859
PS
|
84
kW
|
114.20822
PS
|
85
kW
|
115.56784
PS
|
86
kW
|
116.92746
PS
|
87
kW
|
118.28708
PS
|
88
kW
|
119.6467
PS
|
89
kW
|
121.00632
PS
|
90
kW
|
122.36595
PS
|
91
kW
|
123.72557
PS
|
92
kW
|
125.08519
PS
|
93
kW
|
126.44481
PS
|
94
kW
|
127.80443
PS
|
95
kW
|
129.16405
PS
|
96
kW
|
130.52368
PS
|
97
kW
|
131.8833
PS
|
98
kW
|
133.24292
PS
|
99
kW
|
134.60254
PS
|
100
kW
|
135.96216
PS
|
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