Glucose Conversion Formula:
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The mg/dL to mmol/L conversion is used to convert glucose measurements between different unit systems. mg/dL (milligrams per deciliter) is commonly used in the United States, while mmol/L (millimoles per liter) is used in most other countries and in scientific literature.
The calculator uses the glucose conversion formula:
Where:
Explanation: The conversion factor 0.0555 is derived from the molecular weight of glucose (180.16 g/mol) and unit conversion calculations.
Details: Accurate unit conversion is essential for healthcare professionals, researchers, and patients to interpret laboratory results correctly across different measurement systems and ensure proper medical decision-making.
Tips: Enter glucose value in mg/dL. The value must be positive. The calculator will automatically convert it to mmol/L using the standard conversion factor for glucose.
Q1: Is the conversion factor the same for all blood analytes?
A: No, different substances have different conversion factors based on their molecular weight. This calculator uses the specific factor for glucose (0.0555).
Q2: Why are different units used in different countries?
A: The United States typically uses conventional units (mg/dL) while most other countries use SI units (mmol/L) as part of the International System of Units.
Q3: What are normal glucose values in both units?
A: Normal fasting glucose is 70-99 mg/dL (3.9-5.5 mmol/L). Values between 100-125 mg/dL (5.6-6.9 mmol/L) indicate prediabetes, and ≥126 mg/dL (≥7.0 mmol/L) indicate diabetes.
Q4: Can I use this calculator for other substances like cholesterol?
A: No, this calculator is specifically designed for glucose conversion. Other substances like cholesterol have different conversion factors.
Q5: How accurate is the conversion?
A: The conversion is mathematically precise when using the correct conversion factor. However, laboratory measurement precision may vary.