Power Conversion Chart

Printable power conversion tables for the most-used conversions. Values are exact or rounded to 6 significant figures. Free to print and share with the credit line “Scientific Converters (scientificconverters.com)”.

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kilowatt to horsepower

kilowatt to horsepower conversion chart
kW	hp
0.5	0.670511
0.75	1.00577
1	1.34102
1.5	2.01153
2.2	2.95025
3	4.02307
3.5	4.69358
5	6.70511
7.5	10.0577
10	13.4102
11	14.7512
15	20.1153
22	29.5025
37	49.6178
50	67.0511
75	100.577
100	134.102
150	201.153
250	335.256

horsepower to kilowatt

horsepower to kilowatt conversion chart
hp	kW
0.25	0.186425
0.5	0.37285
1	0.7457
1.5	1.11855
2	1.4914
5	3.7285
10	7.457
25	18.6425
50	37.285
100	74.57
150	111.855
200	149.14
300	223.71
400	298.28
500	372.85
1000	745.7

watt to horsepower

watt to horsepower conversion chart
W	hp
1	0.00134102
5	0.00670511
10	0.0134102
40	0.0536409
60	0.0804613
100	0.134102
250	0.335256
500	0.670511
746	1.0004
1000	1.34102
1500	2.01153
2000	2.68204
3500	4.69358
5000	6.70511
10000	13.4102

horsepower to watt

horsepower to watt conversion chart
hp	W
0.25	186.425
0.5	372.85
1	745.7
1.5	1118.55
2	1491.4
5	3728.5
10	7457
25	18642.5
50	37285
100	74570
150	111855
200	149140
300	223710
400	298280
500	372850
1000	745700

BTU per hour to watt

BTU per hour to watt conversion chart
BTU/h	W
1000	293.071
3412	999.958
5000	1465.36
6000	1758.43
8000	2344.57
9000	2637.64
10000	2930.71
12000	3516.85
18000	5275.28
24000	7033.71
36000	10550.6
48000	14067.4
60000	17584.3
80000	23445.7
100000	29307.1

watt to BTU per hour

watt to BTU per hour conversion chart
W	BTU/h
1	3.41214
5	17.0607
10	34.1214
40	136.486
60	204.728
100	341.214
250	853.035
500	1706.07
746	2545.46
1000	3412.14
1500	5118.21
2000	6824.28
3500	11942.5
5000	17060.7
10000	34121.4

Source: Scientific Converters (scientificconverters.com), data version 2026-10-15. Factors from NIST SP 811 and the BIPM SI Brochure. Licence: CC BY 4.0.