Convert between decibels, bels, nepers, semitones, cents, octaves and other audio units
1 Decibel = 1dB
1 Bel = 10dB
1 Neper = 8.685889638065037dB
1 dB = 0.100000 B
1 B = 1.151293 Np
1 Np = 8.685890 semitone
1 semitone = 100.000000 cent
1 cent = 0.000833 octave
1 octave = 12.000000 dBm