This harmonic mean of three numbers reference table shows the harmonic mean for a range of first number values, assuming a second number of 4 and a third number of 8. Every figure is computed with the same engine that powers our Harmonic Mean of Three Numbers Calculator, so the numbers are exact.
| First number | Harmonic mean |
|---|---|
| 0.5 | 1.2632 |
| 1 | 2.1818 |
| 1.5 | 2.8800 |
| 2 | 3.4286 |
| 3 | 4.2353 |
| 4 | 4.8000 |
| 6 | 5.5385 |
| 10 | 6.3158 |
| 14 | 6.7200 |
| 20 | 7.0588 |
How to use this table
Find the row closest to your first number and read across to the harmonic mean. For a value between two rows, the real figure sits between them — or enter your exact numbers in the Harmonic Mean of Three Numbers Calculator for a precise answer.
Need a value that is not in the table? — the Harmonic Mean of Three Numbers Calculator does it instantly, for free, with the formula and a worked example built in.
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