mmol/L to mg/dL Calculator
Medical-grade bi-directional converter with formulas, reference ranges, and instant updates for common biomarkers.
Medical Disclaimer: This tool is for informational purposes only and not a substitute for professional medical advice. Always consult a qualified healthcare provider. Reference ranges vary by lab, age, and clinical context.
Biomarker & Inputs
Formulas and ranges adjust per biomarker
Enter a value in either box, then click Convert
Results & Interpretation
Converted Value
Reference Range
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Quick Notes:
- • Reference ranges vary by lab; consult your provider
- • Use fasting values for glucose where applicable
- • Do not self-diagnose; seek medical advice
Enter values above to see results
Common Biomarker Conversion Factors
| Biomarker | Factor (mmol/L → mg/dL) | Normal Range (mmol/L) | Normal Range (mg/dL) |
|---|---|---|---|
| Glucose (Fasting) | × 18.018 | 3.9 – 5.5 | 70 – 99 |
| Total Cholesterol | × 38.67 | < 5.2 | < 200 |
| LDL Cholesterol | × 38.67 | < 3.4 | < 130 |
| HDL Cholesterol | × 38.67 | > 1.0 | > 40 |
| Triglycerides | × 88.57 | < 1.7 | < 150 |
Frequently Asked Questions
Why are there different units?
mmol/L is common in Europe, Canada, Australia; mg/dL is common in the U.S. and elsewhere.
Can I use this for medical decisions?
No. This is informational only. Always consult a healthcare professional.
Why might my range differ?
Ranges vary by lab, age, sex, and clinical context. Follow the reference ranges provided with your lab report.