Doctaverse
Endocrine

HbA1c → Estimated Average Glucose (eAG)

Converts HbA1c to the estimated average glucose over the preceding ~3 months (ADAG study).

Written for clinicians. If you're a parent or patient, don't act on these numbers — talk to your child's doctor.

Inputs

FieldUnitNotes
HbA1c % 3–20

FAQ

What is the HbA1c → Estimated Average Glucose (eAG)?

Converts HbA1c to the estimated average glucose over the preceding ~3 months (ADAG study).

What inputs does the HbA1c → Estimated Average Glucose (eAG) need?

HbA1c (%).

Related guides

HbA1c to Estimated Average Glucose (eAG): The ADAG Conversion

Converting HbA1c to estimated average glucose with the ADAG regression eAG = 28.7 x A1c - 46.7, mg/dL and mmol/L output, a worked example, and why A1c-eAG discordance flags hemoglobinopathy or altered RBC lifespan.
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