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5G NR
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4G LTE EARFCN CalculatorLTE CQI CalculatorLTE PRACH Configuration CalculatorLTE RRC TimersLTE Throughput CalculatorTDD Configuration
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Antenna Downtilt CalculatorAntenna Gain CalculatorCable Loss CalculatorCell Range CalculatorEIRP CalculatorFresnel Zone CalculatorIdle Mode ReselectionLink Budget CalculatorPath Loss CalculatorPCI CalculatorPIM CalculatorRSRP/RSRQ/SINR Calculator
Common RF
dB CalculatordBm to Watt ConverterFree Space Path Loss CalculatorThermal Noise CalculatorVSWR Calculator
Reference Tools
3GPP Specs Reference3GPP TimelineIMSI/IMEI AnalyzerTechnology ComparisonUE Category Reference
Beta Releases
3GPP NTN Satellite PlannerCORESET/PDCCH Calculator
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HomeToolsCommon RF
Common RF
Unit Conversion

dBm ⇄ Watt Power Converter

Professional RF power conversion calculator with instant bidirectional conversion.

Logarithmic Input

dBm
Base PhysicsP(W) = 10^(dBm / 10) / 1000

Linear Input

W
Logarithmic MapP(dBm) = 10 × log₁₀(P(W) × 1000)

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