Magnetic Field Strength Converter
Convert magnetic field strength between dBµA/m, A/m, Tesla, Gauss, and pT.
Use this when: You are doing magnetic emissions testing, H-field probe readings, or low-frequency EMC measurements.
Key formula
dBµA/m = 20 × log₁₀(A/m) + 120 · T = A/m × (4π × 10⁻⁷)Example: Enter 120 dBµA/m → 1 A/m
Related calculators
More from radiated field and other categories
- V/m ↔ dBµV/m
Convert electric field strength between linear (V/m) and log (dBµV/m) units.
- E-field units
Convert radiated electric field strength between logarithmic (dBµV/m) and linear units (V/m, mV/m, µV/m).
- E ↔ H field
Convert between electric field (E) and magnetic field (H) strength under plane-wave far-field conditions.
- Power density
Convert electric field strength to power density (W/m² or mW/cm²) for far-field radiated emissions.
- Distance extrapolation
Extrapolate radiated field strength between measurement distances using the 20 dB/decade free-space rule.
- Receiver + AF → Field
Convert receiver readings to field strength using antenna factor, cable loss, and system impedance.