# Convert Horsepower to Watts

How many watts are in a horsepower? Easy hp(I) to W conversion.
1 Horsepower =
745.69987 Watts
(rounded to 8 digits)
Mechanical horsepower is commonly used to measure the maximum power of a car's engine in the United States or the UK. It is approximately equal to 746 watts.
A watt is the standard unit of power. It is the power needed to do one joule of work per second. A typical incandescent light bulb uses 40-100 watts.
Horsepower to Watts Conversion Table
(some results rounded)
hp(I) W
0.0001 0.074570
0.0002 0.14914
0.0003 0.22371
0.0004 0.29828
0.0005 0.37285
0.0006 0.44742
0.0007 0.52199
0.0008 0.59656
0.0009 0.67113
0.001 0.74570
0.002 1.4914
0.003 2.2371
0.004 2.9828
0.005 3.7285
0.006 4.4742
0.007 5.2199
0.008 5.9656
0.009 6.7113
0.01 7.4570
0.02 14.914
0.03 22.371
0.04 29.828
0.05 37.285
0.06 44.742
0.07 52.199
0.08 59.656
0.09 67.113
0.1 74.570
0.2 149.14
0.3 223.71
0.4 298.28
0.5 372.85
0.6 447.42
0.7 521.99
0.8 596.56
0.9 671.13
1 745.70
2 1,491.4
3 2,237.1
4 2,982.8
5 3,728.5
6 4,474.2
7 5,219.9
8 5,965.6
9 6,711.3
10 7,457.0
11 8,202.7
12 8,948.4
13 9,694.1
14 10,440
15 11,185
16 11,931
17 12,677
18 13,423
19 14,168
20 14,914
21 15,660
22 16,405
23 17,151
24 17,897
25 18,642
26 19,388
27 20,134
28 20,880
29 21,625
30 22,371
31 23,117
32 23,862
33 24,608
34 25,354
35 26,099
36 26,845
37 27,591
38 28,337
39 29,082
40 29,828
41 30,574
42 31,319
43 32,065
44 32,811
45 33,556
46 34,302
47 35,048
48 35,794
49 36,539
50 37,285
51 38,031
52 38,776
53 39,522
54 40,268
55 41,013
56 41,759
57 42,505
58 43,251
59 43,996
60 44,742
61 45,488
62 46,233
63 46,979
64 47,725
65 48,470
66 49,216
67 49,962
68 50,708
69 51,453
70 52,199
71 52,945
72 53,690
73 54,436
74 55,182
75 55,927
76 56,673
77 57,419
78 58,165
79 58,910
80 59,656
81 60,402
82 61,147
83 61,893
84 62,639
85 63,384
86 64,130
87 64,876
88 65,622
89 66,367
90 67,113
91 67,859
92 68,604
93 69,350
94 70,096
95 70,841
96 71,587
97 72,333
98 73,079
99 73,824
100 74,570
101 75,316
102 76,061
103 76,807
104 77,553
105 78,298
106 79,044
hp(I) W
107 79,790
108 80,536
109 81,281
110 82,027
111 82,773
112 83,518
113 84,264
114 85,010
115 85,755
116 86,501
117 87,247
118 87,993
119 88,738
120 89,484
121 90,230
122 90,975
123 91,721
124 92,467
125 93,212
126 93,958
127 94,704
128 95,450
129 96,195
130 96,941
131 97,687
132 98,432
133 99,178
134 99,924
135 100,669
136 101,415
137 102,161
138 102,907
139 103,652
140 104,398
141 105,144
142 105,889
143 106,635
144 107,381
145 108,126
146 108,872
147 109,618
148 110,364
149 111,109
150 111,855
151 112,601
152 113,346
153 114,092
154 114,838
155 115,583
156 116,329
157 117,075
158 117,821
159 118,566
160 119,312
161 120,058
162 120,803
163 121,549
164 122,295
165 123,040
166 123,786
167 124,532
168 125,278
169 126,023
170 126,769
171 127,515
172 128,260
173 129,006
174 129,752
175 130,497
176 131,243
177 131,989
178 132,735
179 133,480
180 134,226
181 134,972
182 135,717
183 136,463
184 137,209
185 137,954
186 138,700
187 139,446
188 140,192
189 140,937
190 141,683
191 142,429
192 143,174
193 143,920
194 144,666
195 145,411
196 146,157
197 146,903
198 147,649
199 148,394
200 149,140
201 149,886
202 150,631
203 151,377
204 152,123
205 152,868
206 153,614
207 154,360
208 155,106
209 155,851
210 156,597
211 157,343
212 158,088
213 158,834
214 159,580
215 160,325
216 161,071
217 161,817
218 162,563
219 163,308
220 164,054
221 164,800
222 165,545
223 166,291
224 167,037
225 167,782
226 168,528
227 169,274
228 170,020
229 170,765
230 171,511
231 172,257
232 173,002
233 173,748
234 174,494
235 175,239
236 175,985
237 176,731
238 177,477
239 178,222
240 178,968
241 179,714
242 180,459
243 181,205
244 181,951
245 182,696
246 183,442
247 184,188
248 184,934
hp(I) W
249 185,679
250 186,425
251 187,171
252 187,916
253 188,662
254 189,408
255 190,153
256 190,899
257 191,645
258 192,391
259 193,136
260 193,882
261 194,628
262 195,373
263 196,119
264 196,865
265 197,610
266 198,356
267 199,102
268 199,848
269 200,593
270 201,339
271 202,085
272 202,830
273 203,576
274 204,322
275 205,067
276 205,813
277 206,559
278 207,305
279 208,050
280 208,796
281 209,542
282 210,287
283 211,033
284 211,779
285 212,524
286 213,270
287 214,016
288 214,762
289 215,507
290 216,253
291 216,999
292 217,744
293 218,490
294 219,236
295 219,981
296 220,727
297 221,473
298 222,219
299 222,964
300 223,710
305 227,438
310 231,167
315 234,895
320 238,624
325 242,352
330 246,081
335 249,809
340 253,538
345 257,266
350 260,995
355 264,723
360 268,452
365 272,180
370 275,909
375 279,637
380 283,366
385 287,094
390 290,823
395 294,551
400 298,280
405 302,008
410 305,737
415 309,465
420 313,194
425 316,922
430 320,651
435 324,379
440 328,108
445 331,836
450 335,565
455 339,293
460 343,022
465 346,750
470 350,479
475 354,207
480 357,936
485 361,664
490 365,393
495 369,121
500 372,850
505 376,578
510 380,307
515 384,035
520 387,764
525 391,492
530 395,221
535 398,949
540 402,678
545 406,406
550 410,135
555 413,863
560 417,592
565 421,320
570 425,049
575 428,777
580 432,506
585 436,234
590 439,963
595 443,691
600 447,420
605 451,148
610 454,877
615 458,605
620 462,334
625 466,062
630 469,791
635 473,519
640 477,248
645 480,976
650 484,705
655 488,433
660 492,162
665 495,890
670 499,619
675 503,347
680 507,076
685 510,804
690 514,533
695 518,261
700 521,990
705 525,718
710 529,447
715 533,175
720 536,904
725 540,632
730 544,361
735 548,089
740 551,818
745 555,546
750 559,275
hp(I) W
755 563,003
760 566,732
765 570,460
770 574,189
775 577,917
780 581,646
785 585,374
790 589,103
795 592,831
800 596,560
805 600,288
810 604,017
815 607,745
820 611,474
825 615,202
830 618,931
835 622,659
840 626,388
845 630,116
850 633,845
855 637,573
860 641,302
865 645,030
870 648,759
875 652,487
880 656,216
885 659,944
890 663,673
895 667,401
900 671,130
905 674,858
910 678,587
915 682,315
920 686,044
925 689,772
930 693,501
935 697,229
940 700,958
945 704,686
950 708,415
955 712,143
960 715,872
965 719,600
970 723,329
975 727,057
980 730,786
985 734,514
990 738,243
995 741,971
1,000 745,700
1,100 820,270
1,200 894,840
1,300 969,410
1,400 1,043,980
1,500 1,118,550
1,600 1,193,120
1,700 1,267,690
1,800 1,342,260
1,900 1,416,830
2,000 1,491,400
2,100 1,565,970
2,200 1,640,540
2,300 1,715,110
2,400 1,789,680
2,500 1,864,250
2,600 1,938,820
2,700 2,013,390
2,800 2,087,960
2,900 2,162,530
3,000 2,237,100
3,100 2,311,670
3,200 2,386,240
3,300 2,460,810
3,400 2,535,380
3,500 2,609,950
3,600 2,684,520
3,700 2,759,090
3,800 2,833,660
3,900 2,908,229
4,000 2,982,799
4,100 3,057,369
4,200 3,131,939
4,300 3,206,509
4,400 3,281,079
4,500 3,355,649
4,600 3,430,219
4,700 3,504,789
4,800 3,579,359
4,900 3,653,929
5,000 3,728,499
5,100 3,803,069
5,200 3,877,639
5,300 3,952,209
5,400 4,026,779
5,500 4,101,349
5,600 4,175,919
5,700 4,250,489
5,800 4,325,059
5,900 4,399,629
6,000 4,474,199
6,100 4,548,769
6,200 4,623,339
6,300 4,697,909
6,400 4,772,479
6,500 4,847,049
6,600 4,921,619
6,700 4,996,189
6,800 5,070,759
6,900 5,145,329
7,000 5,219,899
7,100 5,294,469
7,200 5,369,039
7,300 5,443,609
7,400 5,518,179
7,500 5,592,749
7,600 5,667,319
7,700 5,741,889
7,800 5,816,459
7,900 5,891,029
8,000 5,965,599
8,100 6,040,169
8,200 6,114,739
8,300 6,189,309
8,400 6,263,879
8,500 6,338,449
8,600 6,413,019
8,700 6,487,589
8,800 6,562,159
8,900 6,636,729
9,000 6,711,299
9,100 6,785,869
9,200 6,860,439
9,300 6,935,009
9,400 7,009,579
9,500 7,084,149
9,600 7,158,719
9,700 7,233,289
9,800 7,307,859
9,900 7,382,429
10,000 7,456,999