Telecom Conversion Toolkit
RF · ARFCN · Link Budget Reference
TS 45.005 · TS 25.101 · TS 36.101
TS 38.104 · single-page PHP tool
Power
dBm ⇄ W
Gain / Loss
dB ⇄ ratio
VSWR
VSWR ⇄ RL
GSM
ARFCN
UMTS
UARFCN
LTE
EARFCN
5G NR
NR-ARFCN
EIRP
link budget
Path Loss
free space
Power
Convert between dBm, watts, milliwatts and dBW — the everyday RF power units.
P(W) = 10^((dBm-30)/10) dBm = 10·log10(P(mW))
dBm → W / mW / dBW
W → dBm
mW → dBm
Power
dBm
Convert
Watts
19.952623
W
Milliwatts
19952.6231
mW
dBW
13
dBW