Sound Level Converter

Convert between different sound level units including decibels, bels, and nepers.

Sound Level Converter

Common Sound Level Converter Formulas

  • 1 bel = 10 decibels
  • 1 neper ≈ 8.686 decibels
  • dB = 10 log₁₀(P₂/P₁)

Common Sound Level Converter References

  • Whisper: 20-30 dB
  • Normal Conversation: 60-70 dB
  • City Traffic: 70-85 dB
  • Rock Concert: 100-120 dB
  • Jet Engine: 130-150 dB