8 Appendix
8.3 dB power conversions
Below is a quick reference of some power ratio to decibel conversions.
Increase in dB | Power multiplication factor (rounded) |
0 | 1 |
+1 | 1.26 |
+2 | 1.6 |
+3 | 2 |
+6 | 4 |
+9 | 7.9 |
+10 | 10 |
+12 | 15.8 |
+14 | 25.1 |
+20 | 100 |
+24 | 251 |
+27 | 501 |
+30 | 1,000 |
+40 | 10,000 |
+50 | 100,000 |
+60 | 1,000,000 |
+70 | 10,000,000 |
+80 | 100,000,000 |
+90 | 1,000,000,000 |
+100 | 10,000,000,000 |
© Joris van den Heuvel 2001-2009