Conversion reference
Example: 1 dBm = 0.0012589254 W. This pair uses an offset or logarithmic scale, so it is not a simple multiplication-only ratio.
Decibels-milliwatt to Watts Converter
Convert Decibels-milliwatt (dBm) to Watts (W). Change either field to update the other value instantly.
dBm and W converter
This page converts power units directly in your browser.
dBm to W conversion table
| Decibels-milliwatt | Watts |
|---|
dBm to W formula
About dBm
Decibels-milliwatt are used in power conversions. Enter a dBm value above to calculate W instantly.
About W
Watts are the target unit on this page. The table below gives common reference values for quick comparison.
Convert other units to W
These pages use W as the target unit.