If you have consistently elevated blood glucose levels (hyperglycemia) — and an elevated A1C result — it usually indicates diabetes. Diabetes develops when your pancreas doesn’t make any insulin or enough insulin, or your body isn’t using insulin properly.

This article provides an A1c chart to help you understand what different A1c levels mean and how healthcare providers use them to diagnose, monitor, and treat diabetes.

The A1C test can be used to diagnose diabetes or help you know how your treatment plan is working by giving you a picture of your average blood glucose (blood sugar) over the past two to three months.

blood sugar level, your most recent A1C test, counting the number of carbs in a meal, and more. It’s easy to get lost, so here at diaTribe, we’ve created the ultimate guide to blood glucose! In this guide, you’ll find an A1C chart, a blood glucose level chart, and an A1C to blood glucose level conversion chart.

The A1C Chart: How does A1C Relate to Blood Sugars? A1C is the traditional way that clinicians measure diabetes management. Your A1C is like a summary of your blood glucose over the past few months. A1C is a three-month average of the percentage of your red blood cells that are coated with sugar. Most people who have