Quickly convert A1C to eAG or eAG to A1C using the ADA-recognized formula eAG = 28.7 × A1C − 46.7. Choose your units (mg/dL or mmol/L), enter a value, and get instant results—plus a handy reference chart (A1C 6–10%). Perfect for patients and professionals who want clear, fast glucose estimates on thekey2wellbeing.com.

A1C / eAG Conversion Calculator

Select the conversion direction, choose units, enter your number, then click Calculate. Formula: eAG (mg/dL) = 28.7 × A1C − 46.7.

Source

To: (eAG unit)

Source Value (A1C %)

Enter A1C as a percent (e.g., 7.0). Choose the eAG output unit above.

A1C (%)	eAG (mg/dL)	eAG (mmol/L)

Reference uses eAG (mg/dL) = 28.7 × A1C − 46.7; mmol/L = mg/dL ÷ 18.

A1C / eAG Conversion Calculator

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