聲壓、分貝、聲強、頻率、波長等聲學單位轉換
1 帕斯卡 = 1pa
1 分貝 = 0.00002pa
1 分貝聲壓級 = 0.00002pa
1 Pa = 50000.000000 dB
1 dB = 1.000000 dB SPL
1 dB SPL = 1.000000 dB(A)
1 dB(A) = 1.000000 dB(C)
1 dB(C) = 0.200000 W/m²
1 W/m² = 0.100000 W