CalculatoreAG/A1C Conversion Tool (mmol/L and mg/dL) eAG / A1C Conversion ToolEnter your Hemoglobin A1C or Estimated Average Glucose (eAG) to get the conversion. Select Unit: mg/dLmmol/L Convert A1C to eAG Hemoglobin A1C (%) ConvertConvert eAG to A1C Estimated Average Glucose (eAG) Convert