Convert 1 watt (joules/sec) to kilowatt

1 W (watt (joules/sec)) is equal to 0.001 kW (kilowatt). To convert from watt (joules/sec) to kilowatt, multiply by 0.001 or divide by 1,000.

• 1 W × 0.001 = 0.001 kW
• 1 W ÷ 1000 = 0.001 kW