How many watts are in one kilowatt?

One kilowatt equals 1,000 W. The formula is W = kW × 1,000.

How do I convert kilowatts to watts?

Multiply the value in kilowatts by 1,000. For example, 100 × 1,000 = 100,000 — so 100 kW = 100,000 W.

Pair · linear · factor 1,000

kilowatts to watts

kWW

Active unit

kilowatts · ≈ 100,000 W (base)

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kWkilowatt100

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A glowing emerald silhouette of a horse dissolving into the outline of a piston and a gear, wrapped in a geometric grid, against a cosmic nebula in violet and magenta

Power

Horsepower vs kilowatts — why we still measure engines in horses

We live in the age of electric cars and processors, yet we still rate engine power in a unit based on a working horse from an 18th-century mine. Horsepower is one of the most durable marketing coups in the history of engineering — invented to sell steam engines. Here is where it came from, why 1 hp is not the power of one horse, and why the authorities insist on kilowatts.

12 min