The estimated Average Glucose (eAG) is a way to show patients what their Hb A1c results (shown as a percentage) are using the same units (mg/L or mmol/L) that they're more familiar with when monitoring their blood glucose levels.
Hb A1c and corresponding estimated average glucose values Hb A1c %Hb A1c mmol/moleAG mg/dleAG mmol/l 5%31975.4 6%421267.0 7%531548.6 8%6418310.2 9%7521211.8 10%8624013.3 11%9726914.9 12%10828916.5