A formula allows you to estimate your average blood glucose level based on your A1C (HbA1c) test result. The blood glucose average covers the same amount of time — 2 to 3 months — as the A1C test.
A1C Estimated average glucose
6% 126 mg/dl
7% 154 mg/dl
8% 183 mg/dl
9% 212 mg/dl
10% 240 mg/dl
11% 269 mg/dl
12% 298 mg/dl