A1C Chart: Convert A1C to Average Blood Sugar (eAG)
Convert your A1C to estimated average glucose (eAG) with a full chart in mg/dL and mmol/L, plus the exact formula and what the numbers mean.
Convert your A1C to estimated average glucose (eAG) with a full chart in mg/dL and mmol/L, plus the exact formula and what the numbers mean.
See normal blood sugar after eating at 1, 2 and 3 hours in mg/dL and mmol/L, based on ADA and CDC guidance for diabetic and non-diabetic adults.
Waking up with high blood sugar? The dawn phenomenon may be why. Learn how hormones raise glucose overnight and how tracking helps.
What estimated A1C (eA1C) means, how it's calculated from your average glucose, and when it can differ from a lab A1C test.
What's a normal fasting blood sugar? See the ADA ranges in mg/dL and mmol/L, what 100 means, and when to talk to your doctor.
ADA gestational diabetes targets: fasting under 95, 1 hour under 140, 2 hours under 120 mg/dL — in mg/dL and mmol/L, with your care team's guidance.
How often to check blood sugar depends on your diabetes type and treatment. See ADA and CDC guidance for Type 1, Type 2, prediabetes, and gestational.
Convert blood sugar between mmol/L and mg/dL. Full two-way chart (2.0-20.0 mmol/L), the x18 / ÷18 formula, and which unit each country uses.
See normal blood sugar levels by age in mg/dL and mmol/L, plus fasting and post-meal ranges based on ADA guidance.
Know exactly what to bring to a diabetes appointment: glucose logs, reports, med list, and questions — so every visit moves your care forward.
Download and print a free 7-day blood sugar log template. Record readings, meal context, and notes — or go digital with GlucoLog.
What Time in Range (TIR) means, the international 70% target for 70-180 mg/dL, and how it differs from your A1C.