Convert Watt to Kilowatt
Live bidirectional calculator for Watts (W) and Kilowatts (kW) with verified formula and conversion charts.
Power7 units
How the Calculation Works (Linear Scaling)
Since 1 Kilowatt = 1000 Watts, divide the value in Watts by 1000.
Watt to Kilowatt Conversion Table
Precomputed values for quick reference and printing.
| Watt | Kilowatt |
|---|---|
| 1 W | 0.001 kW |
| 2 W | 0.002 kW |
| 3 W | 0.003 kW |
| 4 W | 0.004 kW |
| 5 W | 0.005 kW |
| 6 W | 0.006 kW |
| 7 W | 0.007 kW |
| 8 W | 0.008 kW |
| 9 W | 0.009 kW |
| 10 W | 0.01 kW |
| 15 W | 0.015 kW |
| 20 W | 0.02 kW |
| 25 W | 0.025 kW |
| 30 W | 0.03 kW |
| 40 W | 0.04 kW |
| 50 W | 0.05 kW |
| 75 W | 0.075 kW |
| 100 W | 0.1 kW |
| Kilowatt | Watt |
|---|---|
| 1 kW | 1000 W |
| 2 kW | 2000 W |
| 3 kW | 3000 W |
| 4 kW | 4000 W |
| 5 kW | 5000 W |
| 6 kW | 6000 W |
| 7 kW | 7000 W |
| 8 kW | 8000 W |
| 9 kW | 9000 W |
| 10 kW | 10000 W |
| 15 kW | 15000 W |
| 20 kW | 20000 W |
| 25 kW | 25000 W |
| 30 kW | 30000 W |
| 40 kW | 40000 W |
| 50 kW | 50000 W |
| 75 kW | 75000 W |
| 100 kW | 100000 W |
๐ Standard Benchmark Reference Values
Metric SI power multiple.
Exact RatioAbout Watt (W)
The SI coherent derived unit of power, equal to one joule of energy converted or dissipated per second (1 J/s).
History: Named after Scottish engineer James Watt for his improvements to the steam engine; adopted in 1889.
Common Uses: Light bulb power, consumer electronics, computer power supplies, solar panels.
About Kilowatt (kW)
One thousand watts (10ยณ W).
History: Primary metric unit for mechanical engines, electric motors, and heating elements.
Common Uses: Automobile engine power, electric vehicle charging stations, home heat pumps.
โ Frequently Asked Questions
How many Kilowatts are in 1 Watt?
There are exactly 0.001 Kilowatts in 1 Watt (1 W = 0.001 kW).
What is the formula to convert Watt to Kilowatt?
The formula is: Kilowatt = Watt / 1000. Since 1 Kilowatt = 1000 Watts, divide the value in Watts by 1000.
How do I convert 1 W to kW manually?
To convert 1 W to kW: apply the formula Kilowatt = Watt / 1000. Substituting gives: 1 / 1000 = 0.001 kW.