← All converters

Watts (W) to Kilowatts (kW)

Convert watts to kW for solar, EVs, and utility billing.

→
Formula: W × 0.001 = kW
How to use this converter
  1. 1Enter watts.
  2. 2kW appears instantly. 1 kW = 1000 W exactly.
Common questions
1500W = 1.5 kW — a typical space heater.
Watts = power (rate). kWh = energy (total used). A 2 kW heater × 3 hrs = 6 kWh.
Related converters
Kilowatts to WattsWatts to Amps (120V)kW to kWh Converter