Blood Glucose Conversion Calculator
Convert blood glucose between mg/dL and mmol/L with clinical interpretation and A1C correlation.
Important Health Disclaimer
This calculator provides general health information based on standard medical formulas and WHO guidelines. Results are for informational and educational purposes only and should not be considered as professional medical advice, diagnosis, or treatment recommendations.
For health concerns, medical conditions, fitness plans, or dietary decisions, please consult with qualified healthcare professionals, licensed physicians, registered dietitians, or certified fitness trainers who can evaluate your individual health status and medical history.
Individual health needs vary significantly. These calculations are general estimates and may not be appropriate for everyone, especially those with existing medical conditions, pregnant women, children, or elderly individuals.
Not a substitute for professional medical advice
Glucose Value
A1C Conversion
Enter your A1C to see estimated average glucose
Blood Glucose Status
Prediabetes
mg/dL
100.0
US/Japan units
mmol/L
5.55
International units
Interpretation
Elevated fasting glucose (Impaired Fasting Glucose). Risk of developing diabetes.
A1C 5.7% Correlation
Reference Ranges (Fasting)
Normal: <100 mg/dL (<5.6 mmol/L)
Prediabetes: 100-125 mg/dL (5.6-6.9 mmol/L)
Diabetes: ≥126 mg/dL (≥7.0 mmol/L)
A1C Reference
Normal: <5.7%
Prediabetes: 5.7-6.4%
Diabetes: ≥6.5%
Disclaimer: This calculator provides general information about blood glucose levels. Diagnosis of diabetes requires multiple tests and clinical evaluation. If you have concerns about your blood sugar levels, please consult a healthcare provider.
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