1 Watt To Horsepower

Convert between watts and other practical power units.

Power
5
Related Conversions
5 W to hp 10 W to hp 25 W to hp 50 W to hp 100 W to hp 250 W to hp 400 W to hp 500 W to hp 1,000 W to hp 2,000 W to hp 5,000 W to hp 10,000 W to hp
Reverse Conversions
1 hp to W 2 hp to W 5 hp to W 10 hp to W 20 hp to W 50 hp to W 75 hp to W 100 hp to W 150 hp to W 250 hp to W 500 hp to W 1,000 hp to W
More Power Conversions
1 BTU/h to W 1 MW to kW 5 kW to hp 10 MW to kW 200 hp to kW 300 W to BTU/h 400 hp to kW 750 W to BTU/h 10,000 BTU/h to kW 36,000 BTU/h to kW 150,000 W to BTU/h 200,000 W to BTU/h

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Common Benchmarks

Toaster 1200 W
Phone fast charge 30 W
Laptop charger 65 W
LED bulb 10 W
E-bike motor 500 W
Refrigerator average 150 W

Frequently Asked Questions

How many horsepower is 1 watt?

1 watt is about 0.00134102 horsepower.

How many watts is 1 horsepower?

1 horsepower is about 745.7 watts.

What is the difference between watts and horsepower?

Both measure power, but they are commonly used in different contexts. The watt (W) is the SI unit and is widely used in electrical/device specs, while horsepower (hp) is a traditional unit often used to describe engines and machinery.

Where are watts and horsepower used?

Watts are common in electrical power/consumption (devices, appliances, lighting). Horsepower is commonly used for mechanical power (engines, pumps, compressors, machinery).

Why does 1 watt equal 0.001341 horsepower?

Because horsepower (hp) is defined in terms of watts: 1 mechanical hp is about 745.7 W. Therefore 1 W is 1/745.7 hp (about), which fixes the conversion factor.

How do you convert watts to horsepower?

Multiply the value in watts by about 0.001341 to get horsepower.