Electrical horsepower to Watts
Type a value in Electrical horsepower and get the result in Watts, calculated exactly.
100 Electrical horsepower = 74,600 Watts
Precision
Exact factorThis result is exact.
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Formula
W = hp(E) × 746
To convert Electrical horsepower to Watts, multiply the value by 746.
Worked examples
- 1 hp(E) × 746 = 746 W
- 100 hp(E) × 746 = 74,600 W
- 50 hp(E) × 746 = 37,300 W
This factor is exact by definition.
Conversion table
| Electrical horsepower (hp(E)) | Watts (W) |
|---|---|
| 1 | 746 |
| 2 | 1,492 |
| 3 | 2,238 |
| 4 | 2,984 |
| 5 | 3,730 |
| 6 | 4,476 |
| 7 | 5,222 |
| 8 | 5,968 |
| 9 | 6,714 |
| 10 | 7,460 |
| 15 | 11,190 |
| 20 | 14,920 |
| 25 | 18,650 |
| 30 | 22,380 |
| 40 | 29,840 |
| 50 | 37,300 |
| 60 | 44,760 |
| 70 | 52,220 |
| 75 | 55,950 |
| 80 | 59,680 |
| 90 | 67,140 |
| 100 | 74,600 |
Values marked ≈ are rounded; the rest are exact.
Reverse table: Watts to Electrical horsepower
| Watts (W) | Electrical horsepower (hp(E)) |
|---|---|
| 1 | ≈ 0.001340483 |
| 2 | ≈ 0.002680965 |
| 3 | ≈ 0.004021448 |
| 4 | ≈ 0.00536193 |
| 5 | ≈ 0.006702413 |
| 6 | ≈ 0.008042895 |
| 7 | ≈ 0.009383378 |
| 8 | ≈ 0.01072386 |
| 9 | ≈ 0.01206434 |
| 10 | ≈ 0.01340483 |
| 15 | ≈ 0.02010724 |
| 20 | ≈ 0.02680965 |
| 25 | ≈ 0.03351206 |
| 30 | ≈ 0.04021448 |
| 40 | ≈ 0.0536193 |
| 50 | ≈ 0.06702413 |
| 60 | ≈ 0.08042895 |
| 70 | ≈ 0.09383378 |
| 75 | ≈ 0.1005362 |
| 80 | ≈ 0.1072386 |
| 90 | ≈ 0.1206434 |
| 100 | ≈ 0.1340483 |
Unit definitions
- Electrical horsepower hp(E)
- Exactly 746 watts, used to rate electric motors.
- Watts W
- The SI unit of power: one joule per second.
Questions people ask
Electrical horsepower to Watts: what is the conversion factor?
One hp(E) is 746 W.
How do I convert Electrical horsepower to Watts?
Use the formula above. For example, 100 hp(E) = 74,600 W.
Is the conversion exact?
Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.
Factors checked 19 October 2026.