dBm to mW Converter
Convert radio power between dBm, milliwatts and watts for Wi-Fi, LoRa, BLE and cellular links.
mW = 10^(dBm ÷ 10) and dBm = 10 × log10(mW). Fill either field; dBm takes priority when both are filled.
Results are estimates for planning and learning. Check important numbers against your own data and a qualified professional. Everything is calculated in your browser; nothing you enter is sent anywhere.