RF & Audio
dBm to Watts & Volts Converter
Essential RF engineering tool for Wi-Fi, LoRa, cellular, and antenna transmitter power.
Input Parameters
dBm
Calculation Results
Power in Watts (W)
—
Power in Milliwatts (mW)
—
Essential Tool (Amazon (voltcraft-20))
View Recommended Part →
Digital Multimeter True-RMS 6000 Counts Auto-Ranging
Tested and recommended for reliable hardware prototyping and accurate measurements.
Formula & Theory
P_{mW} = 10^{\frac{P_{dBm}}{10}}
Frequently Asked Questions
Q: What does 0 dBm equal?
0 dBm represents exactly 1 milliwatt (1 mW) of power into a 50-ohm reference load.