Convert kilowatt to milliwatt
Here you can quickly calculate how many milliwatt fit in one kilowatt.
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- 1 kW = 1000000 mW
- 1 mW = 0.000001 kW
Example: kilowatt to milliwatt
- 1 kilowatt = 1000000 milliwatt
Kilowatt to milliwatt conversion table
| kilowatt | milliwatt |
|---|---|
| 1 | 1000000 |
| 2 | 2000000 |
| 5 | 5000000 |
| 10 | 10000000 |
| 20 | 20000000 |
| 50 | 50000000 |
| 100 | 100000000 |
Kilowatt to milliwatt formula
To convert kilowatt to milliwatt, multiply by 1000000.
1 kW = 1000000 mW
Example: 1 kilowatt = 1000000 milliwatt
Common power conversion mistakes
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'Kilowatts per hour' is a common slip of the tongue, power is measured in plain kilowatts. The kilowatt-hour (kWh) is energy: power multiplied by time. A machine draws 3 kW, and uses 3 kWh in one hour.
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American air conditioners are rated in BTU/h, European ones in watts, 1 kW is about 3,412 BTU/h. A '9,000 BTU' unit is therefore about 2.6 kW. Divide BTU/h by 3,412 to get kilowatts.
Quick kilowatt and milliwatt conversion quiz
Score:
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1 kilowatt equals 1.0e+7 milliwatt.
Correct answer: 1 kilowatt = 1.0e+6 milliwatt.
25 milliwatt equals 5.0e-6 kilowatt.
Correct answer: 25 milliwatt = 2.5e-5 kilowatt.
2 milliwatt equals 2.0e-6 kilowatt.
Correct answer: 2 milliwatt = 2.0e-6 kilowatt.