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Reference table

A1C to Glucose Table: Estimated average glucose (mg/dL) by HbA1c

Reference table of estimated average glucose (mg/dl) for A1C to Glucose across a range of hba1c values — exact, engine-computed figures you can read off at a glance.

By Dr. Neha Sharma, MBBS, MD (Nutrition) · Updated Jun 2026 · 1 min read

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.

HbA1cEstimated average glucose (mg/dL)Estimated average glucose (mmol/L)
3%392.2
3.5%543.0
5.3%1055.9
7%1548.6
11%26914.9
14%35519.7
2%52729.3

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.

Continue exploring health calculators with these tools: BMI Calculator, Corrected Calcium Calculator, Anion Gap Calculator, QTc Calculator (Bazett), Maintenance Fluid Calculator (4-2-1 Rule).

Calculators in this guide

Frequently asked questions

Each cell is computed with the standard formula using exact arithmetic — the same calculation behind our A1C to Glucose Calculator — so every figure is accurate for the stated assumptions.

Yes. The table covers common hba1c values; for any exact figure, enter your own numbers in the A1C to Glucose Calculator.

Dr. Neha Sharma · MBBS, MD (Nutrition)

Dr. Neha Sharma is a physician specialising in nutrition and preventive health, with over a decade of clinical experience helping patients understand body metrics and healthy lifestyle targets.