dBm → W
dBm to W
Linear power1 W1,000 mW equivalent
Assumes power is referenced to 1 mW; linear input is positive.
solveRF / MY BENCH
Measure. Convert. Solve.
Pin the RF calculators you use every day. Move into Workspaces when the problem calls for a full analysis.
PINNED TOOLS
Pinned calculators
FSPL
Free-space path loss
Free-space path loss100.04 dBIdeal, line-of-sight
Assumes unobstructed free space with matched polarization and no additional losses.
λ
Wavelength & antenna
Length units
λ0.3276 mλ / 40.0819 m
Assumes propagation in free space using c = 299,792,458 m/s.
TOOL LIBRARY
All calculators
Power
dBm ↔ Watts
Convert logarithmic power to watts, milliwatts, and back.
Propagation
Free-space path loss
Estimate ideal point-to-point propagation loss.
Antennas
Wavelength & antenna
Find wavelength and common resonant element lengths.
Noise
Thermal noise floor
Calculate kTB noise with bandwidth and noise figure.
Impedance
VSWR & return loss
Move between VSWR, reflection coefficient, and return loss.