Convert milliwatts to watts and watts to milliwatts instantly. Bidirectional power converter with formula and common values.
To convert milliwatts to watts, divide by 1,000. This is a direct SI prefix conversion.
| Milliwatts | Watts |
|---|---|
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1,000 | 1 |
| 5,000 | 5 |
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Divide the milliwatt value by 1,000 or multiply by 0.001. For example, 500 mW = 0.5 W.
Bluetooth transmitters (1-100 mW), laser pointers (1-5 mW), hearing aids, and low-power IoT sensors typically operate at milliwatt levels.
dBm is a logarithmic power unit referenced to 1 milliwatt. 0 dBm = 1 mW, 10 dBm = 10 mW, 20 dBm = 100 mW.