Sound Intensity Converter

    Convert between W/m², dB SPL

    Formula

    dB = 10 × log₁₀(I/I₀)

    Reference: I₀ = 10⁻¹² W/m² (threshold of hearing).

    Examples

    60 dB

    = 10⁻⁶ W/m² (conversation).

    Frequently Asked Questions

    About Sound Intensity

    Convert between sound intensity units.