Engineering References → Calculators → Field Strength Unit Converter
Field Strength Unit Converter
Convert electric field, magnetic field, flux density, and power density: V/m, dBµV/m, A/m, Tesla, Gauss, dBpT, W/m², mW/cm². Plane wave in free space.
Field Strength Calculator
Convert between E, H, B, and power density units. Assumes a plane wave in free space (E = η₀H, S = E·H).
E / H / B / Power Density Converter
Input Field
Value
E (V/m)
—
dBµV/m
—
H (A/m)
—
dBµA/m
—
B (Tesla)
—
B (Gauss)
—
B (pT)
—
B (dBpT)
—
S (W/m²)
—
S (mW/cm²)
—
η₀ = 376.730 Ω | S = E²/η₀ = η₀·H² | 1 mW/cm² = 10 W/m²
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