Circflow INSTRUMENT BENCH · v1.0
Worked presets

dBm to watts — common levels, pre-computed

The linear power for the most common RF dBm levels at a 50Ω impedance, from −30 dBm up to 40 dBm. Need a different value or impedance? Open the interactive converter.

50Ω power levels

  1. -30 dBm 1.00 µW
  2. -20 dBm 10.0 µW
  3. -10 dBm 100 µW
  4. -3 dBm 501 µW
  5. 0 dBm 1.00 mW
  6. 3 dBm 2.00 mW
  7. 10 dBm 10.0 mW
  8. 20 dBm 100 mW
  9. 30 dBm 1.00 W
  10. 33 dBm 2.00 W
  11. 37 dBm 5.01 W
  12. 40 dBm 10.0 W

Voltage figures on each page assume a sine wave into a purely resistive 50Ω load — reference estimates only.

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