kW to MW Converter
Convert Kilowatts to Megawatts (kW to MW) instantly with our free online converter. Accurate 1 MW = 1000 kW formula, examples, conversion table and...
All power units in one place — try the unified converter→How to convert kw to mw?
To convert kw to mw, you can use the following conversion factor: **1 kW = 0.001 MW**, multiply the number of kW by 0.001.
P(MW) = P(kW) × 0.001
Example
Convert 1 kw to mw:
P(MW) = 1 kW × 0.001 = 0.001 MW
What is the formula to convert Kilowatts to Megawatts?
The conversion uses 1 MW = 1000 kW. Apply it directly to any kilowatts value to obtain the equivalent in megawatts, with full decimal precision.
1 MW = 1000.000000 kW
Is kW to MW an exact conversion?
For SI-defined units the conversion factor is exact (no rounding). For imperial-derived units the factor is exact by international agreement (e.g. 1 yd = 0.9144 m, defined 1959).
Where is the Kilowatts unit used today?
Kilowatts is widely used in power contexts across science, engineering and trade. Many regions still rely on it daily, so accurate kW↔MW conversion remains common in datasheets and reports.
How do I convert kW to MW without a calculator?
Memorise the conversion factor in 1 MW = 1000 kW, then multiply or divide mentally. For rough work, round the factor and adjust; for precise work, use this tool to avoid rounding error compounding.
1 MW = 1000.000000 kW

Can I convert large or scientific-notation values of kW?
Yes. The converter handles values from 10⁻¹² to 10¹² and accepts scientific notation like 1.5e6. Internally we use double-precision floats (15-17 significant digits).
What is the difference between Kilowatts and Megawatts?
Kilowatts (kW) and Megawatts (MW) measure the same physical quantity (power) but use different reference units. The formula 1 MW = 1000 kW links them mathematically; choose the unit your context expects.
1 MW = 1000.000000 kW
Why do my kW and MW results sometimes round differently?
Conversion factors with infinite decimals (like 1/3) cannot be stored exactly. We round only at the final display step to 6-12 decimals; intermediate calculations use full float precision to minimise error.
Is this Kilowatts to Megawatts converter free and offline-capable?
Yes. All conversion happens in your browser — no server call, no signup, no tracking. Works offline once the page is cached. Free for personal and commercial use.
Popular kw to mw conversion table
| kW (kW) | MW (MW) |
|---|---|
| 1 kW | 0.001 MW |
| 5 kW | 0.005 MW |
| 10 kW | 0.01 MW |
| 25 kW | 0.025 MW |
| 50 kW | 0.05 MW |
| 100 kW | 0.1 MW |
| 250 kW | 0.25 MW |
| 500 kW | 0.5 MW |
| 1000 kW | 1 MW |
