This a1c to glucose reference table shows the estimated average glucose (mg/dl) for a range of hba1c values. Every figure is computed with the same engine that powers our A1C to Glucose Calculator, so the numbers are exact.
| HbA1c | Estimated average glucose (mg/dL) | Estimated average glucose (mmol/L) |
|---|---|---|
| 3% | 39 | 2.2 |
| 3.5% | 54 | 3.0 |
| 5.3% | 105 | 5.9 |
| 7% | 154 | 8.6 |
| 11% | 269 | 14.9 |
| 14% | 355 | 19.7 |
| 2% | 527 | 29.3 |
How to use this table
Find the row closest to your hba1c and read across to the estimated average glucose (mg/dl). For a value between two rows, the real figure sits between them — or enter your exact numbers in the A1C to Glucose Calculator for a precise answer.
Need a value that is not in the table? — the A1C to Glucose Calculator does it instantly, for free, with the formula and a worked example built in.
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