This dbm to watts reference table shows the power in watts for a range of power in dbm values. Every figure is computed with the same engine that powers our dBm to Watts Calculator, so the numbers are exact.
| Power in dBm | Power in watts | Power in milliwatts |
|---|---|---|
| 7.5 dBm | 0.005623 | 5.6234 |
| 15 dBm | 0.031623 | 31.6228 |
| 23 dBm | 0.199526 | 199.5262 |
| 30 dBm | 1.000000 | 1,000.0000 |
| 45 dBm | 31.622777 | 31,622.7766 |
| 60 dBm | 1,000.000000 | 1,000,000.0000 |
| 90 dBm | 1,000,000.000000 | 1,000,000,000.0000 |
| 150 dBm | 1,000,000,000,000.000000 | 1,000,000,000,000,000.0000 |
| 210 dBm | 1,000,000,000,000,000,000.000000 | 1,000,000,000,000,000,000,000.0000 |
| 300 dBm | 1,000,000,000,000,000,013,287,555,072.000000 | 1,000,000,000,000,000,019,884,624,838,656.0000 |
How to use this table
Find the row closest to your power in dbm and read across to the power in watts. For a value between two rows, the real figure sits between them — or enter your exact numbers in the dBm to Watts Calculator for a precise answer.
Need a value that is not in the table? — the dBm to Watts Calculator does it instantly, for free, with the formula and a worked example built in.
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