Watts to Kilowatts Conversion Table

Convert 100-10,000 W to kilowatts

Any power value in W can be converted to kW using the conversion factor:

  • 1 watt = 0.001 kilowatt
  • kW = W ÷ 1000

W → kW Quick Converter

W
kW

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What is Watt (W)?

SI base unit of power equal to one joule per second.

What is Kilowatt (kW)?

SI multiple equal to one thousand watts.

How to Convert Watt to Kilowatt

kW = W ÷ 1000

Example

Convert 1,100 W to kW:

1,100 × 0.001 = 1.1 kW

Watts to Kilowatts Conversion Table

Values from 100 to 10,000 W.

W to kW (100 – 5,000 W)
W kW
100 0.1
200 15
300 0.3
400 0.4
500 12
600 0.6
700 0.7
800 0.8
900 0.9
1,000 1
1,100 1.1
1,200 1 15
1,300 1.3
1,400 1.4
1,500 1 12
1,600 1.6
1,700 1.7
1,800 1.8
1,900 1.9
2,000 2
2,100 2.1
2,200 2 15
2,300 2.3
2,400 2.4
2,500 2 12
2,600 2.6
2,700 2.7
2,800 2.8
2,900 2.9
3,000 3
3,100 3.1
3,200 3 15
3,300 3.3
3,400 3.4
3,500 3 12
3,600 3.6
3,700 3.7
3,800 3.8
3,900 3.9
4,000 4
4,100 4.1
4,200 4 15
4,300 4.3
4,400 4.4
4,500 4 12
4,600 4.6
4,700 4.7
4,800 4.8
4,900 4.9
5,000 5
W to kW (5,100 – 10,000 W)
W kW
5,100 5.1
5,200 5 15
5,300 5.3
5,400 5.4
5,500 5 12
5,600 5.6
5,700 5.7
5,800 5.8
5,900 5.9
6,000 6
6,100 6.1
6,200 6 15
6,300 6.3
6,400 6.4
6,500 6 12
6,600 6.6
6,700 6.7
6,800 6.8
6,900 6.9
7,000 7
7,100 7.1
7,200 7 15
7,300 7.3
7,400 7.4
7,500 7 12
7,600 7.6
7,700 7.7
7,800 7.8
7,900 7.9
8,000 8
8,100 8.1
8,200 8 15
8,300 8.3
8,400 8.4
8,500 8 12
8,600 8.6
8,700 8.7
8,800 8.8
8,900 8.9
9,000 9
9,100 9.1
9,200 9 15
9,300 9.3
9,400 9.4
9,500 9 12
9,600 9.6
9,700 9.7
9,800 9.8
9,900 9.9
10,000 10

Related Conversions

kW → W

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← Use our interactive watt to kilowatt converter

Frequently Asked Questions

How do I convert watts to kilowatts?

To convert watts to kilowatts, divide the watt value by 1,000. For example, 5,000 W ÷ 1,000 = 5 kW.

How many watts make 1 kilowatt?

Exactly 1,000 watts make 1 kilowatt. The prefix "kilo" means 1,000, so this is an exact relationship in the SI system.

When should I use watts versus kilowatts?

Watts are typically used for smaller power values such as light bulbs, phone chargers, and small appliances. Kilowatts are more convenient for larger values like household energy consumption, electric motors, and HVAC systems.

How does watt-to-kilowatt conversion relate to electricity bills?

Electricity is typically billed in kilowatt-hours (kWh). To calculate energy cost, convert your appliance wattage to kilowatts, multiply by hours of use, then multiply by your electricity rate per kWh.

How accurate is this watts to kilowatts conversion table?

This conversion table uses the exact conversion factor (1 kW = 1,000 W), ensuring perfect precision. The watt-to-kilowatt relationship is an exact SI definition with no rounding involved.

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Conversion factors verified against NIST, BIPM, ISO 80000-4 Based on SI base units (W = J/s, BIPM). Last reviewed: April 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes