1000 Watts to Horsepower (electric)

1000 W ≈ 1.3405 hp(E)

Calculation: hp(E) = 1000 W × 0.00134048 ≈ 1.3405 hp(E)

Watt to Horsepower (electric) Converter

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How much power is 1,000 W?

1 kW (1,000 W) is comparable to a space heater.

What does 1,000 W look like?

Comparable to a space heater
1 kW (1,000 W) is comparable to a space heater.

How to Convert Watt to Horsepower (electric)

1 watt = 0.00134048 horsepower (electric) exact

Horsepower (electric) = Watt × 0.00134048

Example: 1000 W × 0.00134048 = 1.3405 hp(E)

Reverse Conversion

To convert horsepower (electric) back to watts:

  • Remember, 1 horsepower (electric) equals 746 watts.
  • To convert 1.3405 hp(E) to W, multiply 1.3405 x 746, resulting in 1000 W.

exact This conversion factor is exact by international definition.

1000 W is also equal to:

  • 1 kilowatt
  • 0.001 megawatt
About these units

Watt: SI base unit of power equal to one joule per second.

Horsepower (electric): Horsepower used for electrical motor output, standardized at 746 W.

Frequently Asked Questions

How much is 1000 watts in horsepower (electric)?

1000 watts equals 1.3405 horsepower (electric). This is calculated by multiplying 1000 by the conversion factor 0.00134048.

What does 1000 watts look like in horsepower (electric)?

1000 watts (1.3405 horsepower (electric)) is a large appliance — a microwave, a hair dryer, or a space heater (US max 1,500 W on a 15 A circuit).

How do you calculate 1000 watts to horsepower (electric)?

Multiply 1000 by the conversion factor 0.00134048. The calculation is 1000 × 0.00134048 = 1.3405 horsepower (electric). This factor is defined by international measurement standards.

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1000 watts = 1.34048 horsepower (electric)
1000 watts = 1.34048 horsepower (electric) — conversion chart

For general conversions between watts and horsepower (electric), see the watts to horsepower (electric) converter.

Also convert Watts to:

Conversion factors verified against NIST, BIPM, ISO 80000-4 Based on SI base units (W = J/s, BIPM). Last reviewed: April 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.