Convert Horsepower to Watt
745.7
≈ 745 45/64 W
1 HP = 745.7 W
Use the conversion factor 1 HP = 745.7 W. To convert Horsepower to Watt, multiply the input value by 745.7.
Conversion Formula
W = HP × 745.7
Reverse: HP = W × 0.00134102
Conversion Examples
1 HP × 745.7 =
745.7 W
1 Horsepower = 745.7 Watts
5 HP × 745.7 =
3,728.5 W
5 Horsepower = 3,728.5 Watts
10 HP × 745.7 =
7,457 W
10 Horsepower = 7,457 Watts
25 HP × 745.7 =
18,642.5 W
25 Horsepower = 18,642.5 Watts
50 HP × 745.7 =
37,285 W
50 Horsepower = 37,285 Watts
100 HP × 745.7 =
74,570 W
100 Horsepower = 74,570 Watts
Horsepower to Watt Table
HP =—W
| Horsepower (HP) | Watt (W) | Fraction |
|---|---|---|
| 1 | 745.7 | 745 45/64 |
| 2 | 1,491.4 | 1491 13/32 |
| 3 | 2,237.1 | 2237 3/32 |
| 4 | 2,982.8 | 2982 51/64 |
| 5 | 3,728.5 | 3728 1/2 |
| 6 | 4,474.2 | 4474 13/64 |
| 7 | 5,219.9 | 5219 29/32 |
| 8 | 5,965.6 | 5965 19/32 |
| 9 | 6,711.3 | 6711 19/64 |
| 10 | 7,457 | — |
| 11 | 8,202.7 | 8202 45/64 |
| 12 | 8,948.4 | 8948 13/32 |
| 13 | 9,694.1 | 9694 3/32 |
| 14 | 10,439.8 | 10439 51/64 |
| 15 | 11,185.5 | 11185 1/2 |
| 16 | 11,931.2 | 11931 13/64 |
| 17 | 12,676.9 | 12676 29/32 |
| 18 | 13,422.6 | 13422 19/32 |
| 19 | 14,168.3 | 14168 19/64 |
| 20 | 14,914 | — |
Unit Definitions
What is a Horsepower (HP)?
ImperialUnited States, United Kingdom
Horsepower (HP) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about HorsepowerWhat is a Watt (W)?
Metric (SI)Worldwide
Watt (W) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about WattFrequently Asked Questions
How do I convert Horsepower to Watt?
Multiply the value in HP by 745.7. The formula is W = HP × 745.7.
How many Watt are in 1 Horsepower?
One Horsepower equals 745.7 W.
What is 1 HP in W?
1 HP equals 745.7 W.
How do I convert Watt back to Horsepower?
Use the reverse factor: 1 W = 0.001341021859 HP.