Result equals value times the ratio of conversion factors

Solution

1 Watt (W)

All Power Conversions

UnitValue
Watt (W)1
Foot-Pound / Second (ft·lbf/s)0.73756215
Horsepower (hp)0.0013410221
Kilowatt (kW)0.001
Megawatt (MW)1e-6
Share:

How It Works

This converter uses the watt (W) as its base unit — the SI unit of power equal to one joule per second. Each power unit has a known factor relative to the watt.

The converter multiplies your input value by the source unit’s watt-equivalent factor, then divides by the target unit’s factor, using BigNumber for full precision.

Frequently Asked Questions

How many watts are in one horsepower?

One mechanical horsepower equals approximately 745.7 watts (or about 0.7457 kW). This is the most common definition, based on James Watt’s original comparison of steam engines to draft horses.

What is the difference between a watt and a kilowatt?

A kilowatt (kW) is simply 1,000 watts. Kilowatts are commonly used for household appliances and electricity billing. For example, a typical microwave oven uses about 1 kW, and electricity is billed in kilowatt-hours (kWh).

What is foot-pound per second?

A foot-pound per second (ft·lbf/s) is an imperial unit of power equal to approximately 1.356 watts. It represents the power needed to move one pound-force through one foot in one second. One horsepower equals 550 ft·lbf/s.

Related Converters