Decibels to Bels (dB to B)
Free online decibel to bel converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.
SOUND CONVERTER — INSTANT RESULT
Formula: multiply the decibel value by 0.1 — i.e. B = dB × 0.1
Quick check: 1 dB = 0.1 B
Quick check: 1 dB = 0.1 B
Decibels to Bels conversion table
| Decibels (dB) | Bels (B) |
|---|---|
| 1 dB | 0.1 B |
| 2 dB | 0.2 B |
| 3 dB | 0.3 B |
| 4 dB | 0.4 B |
| 5 dB | 0.5 B |
| 6 dB | 0.6 B |
| 7 dB | 0.7 B |
| 8 dB | 0.8 B |
| 9 dB | 0.9 B |
| 10 dB | 1 B |
| 15 dB | 1.5 B |
| 20 dB | 2 B |
| 25 dB | 2.5 B |
| 30 dB | 3 B |
| 40 dB | 4 B |
| 50 dB | 5 B |
| 75 dB | 7.5 B |
| 100 dB | 10 B |
| 250 dB | 25 B |
| 500 dB | 50 B |
| 1,000 dB | 100 B |
How to convert decibels to bels
To convert decibels to bels, multiply the amount in decibels by 0.1. For example, 10 dB = 1 B. To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.
Convert sound level units between bels, decibels and nepers. One bel equals 10 decibels; one neper equals about 8.686 dB.
Frequently asked questions
How many bels are in one decibel?
One decibel is exactly 0.1 bels.
How do I convert dB to B?
Multiply the dB value by 0.1 to get B. The converter at the top of this page does this automatically and works in both directions.
How much is 100 decibels in bels?
100 decibels equals 10 bels.