Blood Sugar Converter

Convert blood sugar (glucose) levels between mg/dL and mmol/L with fasting reference ranges

All processing happens in your browser. No data is uploaded.

Offline Ready

Convert blood sugar (glucose) levels between mg/dL and mmol/L with fasting reference ranges

🔒All processing happens in your browser. No data is uploaded.

Milligrams per Deciliter (mg/dL)

Millimoles per Liter (mmol/L)

Fasting Blood Sugar Range

Prediabetes range. A fasting blood sugar of 100-125 mg/dL (5.6-6.9 mmol/L) may indicate prediabetes.

Fasting Blood Sugar Reference Ranges

Categorymg/dLmmol/L

Low (Hypoglycemia)< 70< 3.9

Normal70 - 993.9 - 5.5

Prediabetes100 - 1255.6 - 6.9

Diabetes≥ 126≥ 7.0

These ranges are for fasting blood sugar levels and are general guidelines only. Always consult a healthcare professional for medical advice.

Conversion Formula

mg/dL = mmol/L x 18.0182

mmol/L = mg/dL / 18.0182