Marks Calc

kilowatts to milliwatts

Convert kilowatt to milliwatt — instant, free, with the formula shown.

1 kW=1000000 mW

How to convert kilowatt to milliwatt

To convert kilowatt to milliwatt, multiply by 1000000:

mW = kW × 1000000

For example, 10 kW × 1000000 = 10000000 mW.

kW to mW conversion table

kilowatts (kW)milliwatts (mW)
1 kW1000000 mW
2 kW2000000 mW
5 kW5000000 mW
10 kW10000000 mW
25 kW25000000 mW
50 kW50000000 mW
100 kW100000000 mW
250 kW250000000 mW
500 kW500000000 mW
1000 kW1000000000 mW
Reverse: Milliwatt to Kilowatt

Other kilowatt conversions

Convert to milliwatt from another unit

kW to mW — frequently asked

How many milliwatts are in 1 kilowatt?

1 kilowatt = 1000000 milliwatts (kW × 1000000 = mW).

What is the formula to convert kilowatt to milliwatt?

Multiply your kilowatt value by 1000000 to get milliwatt.

How do I convert 10 kilowatts to milliwatts?

10 kW = 10000000 mW. For 100 kW the answer is 100000000 mW. Use the calculator on this page for any other value.

When to convert kilowatt to milliwatt

1Car engines (hp ↔ kW)
2Electrical appliances (W, kW)
3Air conditioning (BTU/h ↔ kW)
4Renewable energy (MW, GW)

Power conversion — common questions

How many watts in 1 horsepower?

Mechanical: 1 hp ≈ 745.7 W. Metric: 1 hp (PS) ≈ 735.5 W. The mechanical definition is standard in the US/UK; metric is used in continental Europe.

How do I convert AC BTU/h to kW?

Divide BTU/h by 3,412 (or multiply by 0.000293). A 12,000 BTU/h AC ≈ 3.52 kW of cooling power.

See all power converters