ConvertOnlineMilliwatts to Watts calculator
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mW
Watts
W
Milliwatts to Watts formula
Use this formula to convert milliwatts to watts:
Watts = Milliwatts / 1e3
Calculation
Enter a valid number above to see the formula with your value substituted step by step.
Milliwatts to Watts Conversion Table
Reference values for converting Milliwatts to Watts.
| Milliwatts (mW) | Watts (W) |
|---|---|
| 0.1 mW | 0.0001 W |
| 1 mW | 0.001 W |
| 2 mW | 0.002 W |
| 5 mW | 0.005 W |
| 10 mW | 0.01 W |
| 20 mW | 0.02 W |
| 50 mW | 0.05 W |
| 100 mW | 0.1 W |
Worked example
Convert 500 Milliwatts to Watts
Watts = 500 / 1e3 = 0.5 Watts
About these units
Milliwatts
A milliwatt (mW) is a unit of power equal to one thousandth of a watt. It is often used in contexts where power levels are low, such as in electronics and communications.
Watts
The watt (W) is the SI unit of power, defined as one joule per second. It is used to measure the rate of energy transfer and is commonly used in a wide range of applications, including electricity, mechanics, and heating.
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