A1C to Blood Sugar Converter

Convert your A1C percentage to estimated average blood glucose (mg/dL and mmol/L).

A1C (%):

Estimate only \u2014 not medical advice. Formula: eAG = 28.7 \u00d7 A1C \u2212 46.7.

How to use

Enter your A1C % and click Convert. Estimate only — not medical advice. Everything runs in your browser — nothing is uploaded or stored.

What does an A1C of 7% mean?

An estimated average glucose of about 154 mg/dL (8.6 mmol/L).

Is this a medical diagnosis?

No — it is an estimate. Always confirm with your doctor or lab work.

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