Decibel ↔ Gain Converter

Convert between decibels and a linear amplitude factor — the multiplier you actually apply to a signal in code. Edit any field: gain = 10^(dB/20), and dB = 20·log₁₀(gain).

Handy anchors: 0 dB = ×1, +6 dB ≈ ×2, −6 dB ≈ ×0.5, −∞ dB = silence. More in the decibel reference.