Conversion Formula:
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The mmol/mol to mg/dl conversion translates HbA1c values (measured in mmol/mol) to estimated average glucose levels in mg/dl. This helps patients and healthcare providers better understand blood glucose control over the previous 2-3 months.
The calculator uses the conversion formula:
Where:
Explanation: This formula provides an estimated average glucose level based on the HbA1c measurement, which reflects average blood glucose over approximately 3 months.
Details: Converting HbA1c to average glucose helps patients better understand their diabetes control in more familiar units (mg/dl) and facilitates communication between patients and healthcare providers.
Tips: Enter the HbA1c value in mmol/mol units. The value must be a positive number. The calculator will provide the estimated average glucose in mg/dl.
Q1: Why convert HbA1c to average glucose?
A: Converting to average glucose helps patients better understand their diabetes control in more familiar units and facilitates setting personalized glucose targets.
Q2: How accurate is this conversion?
A: The conversion provides a reliable estimate of average glucose, though individual variations may occur due to factors like red blood cell lifespan and hemoglobin variants.
Q3: What are normal HbA1c values?
A: Normal HbA1c is typically below 42 mmol/mol (6.0%). Values between 42-47 mmol/mol (6.0-6.4%) indicate prediabetes, and 48 mmol/mol (6.5%) or higher suggests diabetes.
Q4: How often should HbA1c be measured?
A: For most people with diabetes, HbA1c should be measured every 3-6 months to monitor long-term glucose control.
Q5: Are there limitations to this conversion?
A: The conversion may be less accurate in conditions that affect red blood cell turnover, such as anemia, recent blood loss, or hemoglobin variants.