CONVERSION OF dB LOSS TO PERCETAGE
LOSSES 
PERCENTAGE (%) LOSS
CONVERSION OF VOLTAGE & POWER RATIOS TO DECIBELS
| - | DB | + | - | DB | + | - | DB | + | ||||||
| Voltage or Current Ratio |
Power
Ratio |
Voltage or Current Ratio |
Power
Ratio |
Voltage or Current Ratio |
Power
Ratio |
Voltage or Current Ratio |
Power
Ratio |
Voltage or Current Ratio |
Power
Ratio |
Voltage or Current Ratio |
Power
Ratio | |||
| 1.0000 0.9886 0.9772 0.9661 0.9550 |
1.0000 0.9772 0.9550 0.9333 0.9120 |
0 0.1 0.2 0.3 0.4 |
1.0000 1.012 1.023 1.035 1.047 |
1.0000 1.023 1.047 1.072 1.096 |
0.6310 0.6237 0.6166 0.6095 0.6026 |
0.3981 0.3890 0.3802 0.3715 0.3631 |
4.0 4.1 4.2 4.3 4.4 |
1.585 1.603 1.622 1.641 1.660 |
2.512 2.570 2.630 2.692 2.754 |
0.3981 0.3936 0.3890 0.3846 0.3802 |
0.1585 0.1549 0.1514 0.1479 0.1445 |
8.0 8.1 8.2 8.3 8.4 |
2.512 2.541 2.570 2.600 2.630 |
6.310 6.457 6.607 6.761 6.981 |
| 0.9441 0.9333 0.9228 0.9120 0.9016 |
0.8913 0.8710 0.8511 0.8318 0.8128 |
0.5 0.6 0.7 0.8 0.9 |
1.059 1.072 1.084 1.096 1.109 |
1.122 1.148 1.175 1.202 1.230 |
0.5957 0.5888 05821 0.5754 0.5689 |
0.3548 0.3467 0.3388 0.3311 0.3236 |
4.5 4.6 4.7 4.8 4.9 |
1.679 1.698 1.718 1.738 1.758 |
2.818 2.884 2.951 3.020 3.090 |
0.3758 0.3715 0.3673 0.3631 0.3599 |
0.1413 0.1380 0.1349 0.1318 0.1288 |
8.5 8.6 8.7 8.8 8.9 |
2.661 2.692 2.723 2.754 2.786 |
7.079 7.244 7.413 7.586 7.762 |
| 0.8913 0.8810 0.8710 0.8610 0.8511 |
0.7943 0.7762 0.7586 0.7413 0.7244 |
1.0 1.1 1.2 1.3 1.4 |
1.122 1.135 1.148 1.161 1.175 |
1.259 1.288 1.318 1.349 1.380 |
0.5623 0.5559 0.5495 0.5433 0.5370 |
0.3162 0.3090 0.3020 0.2951 0.2884 |
5.0 5.1 5.2 5.3 5.4 |
1.778 1.799 1.820 1.841 1.862 |
3.162 3.236 3.311 3.368 3.467 |
0.3548 0.3508 0.3467 0.3428 0.3388 |
0.1259 0.1230 0.1202 0.1175 0.1148 |
9.0 9.1 9.2 9.3 9.4 |
2.818 2.851 2.884 2.917 2.951 |
7.943 8.128 8.318 8.511 8.710 |
| 0.8414 0.8318 0.8222 0.8128 0.8035 |
0.7079 0.6918 0.6761 0.6607 0.6457 |
1.5 1.6 1.7 1.8 1.9 |
1.189 1.202 1.216 1.230 1.245 |
1.413 1.445 1.479 1.514 1.549 |
0.5309 0.5249 0.5188 0.5129 0.5070 |
0.2818 0.2754 0.2692 0.2630 0.2570 |
5.5 5.6 5.7 5.8 5.9 |
1.884 1.905 1.928 1.950 1.972 |
3.548 3.631 3.715 3.802 3.890 |
0.3350 0.3311 0.3273 0.3236 0.3199 |
0.1122 0.1096 0.1072 0.1047 0.1023 |
9.5 9.6 9.7 9.8 9.9 |
2.985 3.020 3.055 3.090 3.123 |
8.913 9.120 9.333 9.550 9.772 |
| 0.7943 0.7852 0.7782 0.7674 0.7586 |
0.6310 0.6166 0.6026 0.5888 0.5754 |
2.0 2.1 2.2 2.3 2.4 |
1.259 1.274 1.288 1.303 1.318 |
1.585 1.622 1.660 1.698 1.738 |
0.5012 0.4955 0.4898 0.4842 0.4786 |
0.2512 0.2455 0.2399 0.2344 0.2291 |
6.0 6.1 6.2 6.3 6.4 |
1.995 2.018 2.042 2.065 2.089 |
3.931 4.074 4.169 4.266 4.365 |
0.3162 0.2985 0.2818 0.2512 0.2239 |
0.1000 0.08913 0.07943 0.06310 0.05012 |
10.0 10.5 11.0 12.0 13.0 |
3.132 3.350 3.548 3.981 4.467 |
10.00 11.22 12.59 16.85 19.95 |
| 0.7499 0.7413 0.7328 0.7244 0.7181 |
0.5623 0.5495 0.5370 0.5248 0.5129 |
2.5 2.6 2.7 2.8 2.9 |
1.334 1.349 1.365 1.380 1.396 |
1.778 1.820 1.862 1.905 1.950 |
0.4732 0.4677 0.4624 0.4571 0.4519 |
0.2239 0.2188 0.2138 0.2089 0.2042 |
6.5 6.6 6.7 6.8 6.9 |
2.113 2.138 2.163 2.188 2.213 |
4.467 4.571 4.677 4.786 4.888 |
0.1995 0.1778 0.1585 0.1413 0.1259 |
0.03981
0.03162 0.02512 0.01995 0.01585 |
14.0 15.0 16.0 17.0 18.0 |
5.012 5.623 6.310 7.079 7.943 |
25.12 31.62 39.81 50.12 63.10 |
| 0.7079 0.6998 0.6918 0.6839 0.6761 |
0.5012 0.4898 0.4786 0.4677 0.4571 |
3.0 3.1 3.2 3.3 3.4 |
1.413 1.429 1.445 1.462 1.479 |
1.995 2.042 2.089 2.138 2.188 |
0.4467 0.4416 0.4365 0.4315 0.4266 |
0.1995 0.1950 0.1905 0.1862 0.1820 |
7.0 7.1 7.2 7.3 7.4 |
2.239 2.265 2.291 2.317 2.344 |
5.012 5.129 5.248 5.370 5.495 |
0.1122 0.1000 0.03162 0.01000 0.003162 |
0.01295 0.01000 0.00100 0.00010 0.00001 |
19.0 20.0 30.0 40.0 50.0 |
8.913 10.000 31.620 100.00 316.20 |
79.43 100 1000 10000 10+5 |
| 0.6683 0.6607 0.6531 0.6457 0.6383 |
0.4467 0.4365 0.4266 0.4169 0.4074 |
3.5 3.6 3.7 3.8 3.9 |
1.496 1.514 1.531 1.549 1.567 |
2.239 2.291 2.344 2.399 2.455 |
0.4217 0.4169 0.4121 0.4074 0.4027 |
0.1778 0.1738 0.1698 0.1660 0.1622 |
7.5 7.6 7.7 7.8 7.9 |
2.371 2.399 2.427 2.455 2.483 |
5.623 5.754 5.888 6.026 6.166 |
0.001000
0.0003162 0.0001000 0.00003162 10-5 |
10-6 10-7 10-8 10-9 10-10 |
60.0 70.0 80.0 90.0 100.0 |
1000.0 3162.0 10000.0 31620.0 10+5 |
10+6 10+7 10+8 10+9 10+10 |
CONVERSION OF dB LOSS TO PERCETAGE
LOSSES
PERCENTAGE (%) LOSS