40 Decibels to Bels
Convert 40 decibels (dB) to bels (B) with formulas, examples, and conversion tables.
dB
B
40 decibels (dB) = 4 bels (B)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 bel = 10 decibels
2Divide the value by the conversion factor:
40 ÷ 10 = 4
3Result:
40 decibels (dB) = 4 bels (B)
Decibels to Bels Conversion Table
| Decibels | Bels |
|---|---|
| 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 |
| 10 dB | 1 B |
| 20 dB | 2 B |
| 40 dB | 4 B |
| 50 dB | 5 B |
| 100 dB | 10 B |
40 Decibels in Other Units
| Unit | 40 dB = |
|---|---|
| Decibels to Bels | 4 B |
| Decibels to Nepers | 4.60511167396 Np |
| Decibels to Pascals | 2000000 Pa |
| Decibels to Micropascals | 40 μPa |
| Decibels to W/m² | 4e-11 W/m² |