Free Blood Sugar Converter — mg/dL to mmol/L | 2026

Free Blood Sugar Converter — mg/dL to mmol/L | 2026

Blood Sugar Converter

Convert between mg/dL and mmol/L with instant clinical interpretation (ADA guidelines 2024)
mg/dL
mmol/L
70 100 126 140 180 200
🟢 NORMAL
Your reading indicates normal blood sugar.
Hypo Normal Prediabetes Diabetes

📋 Reference ranges (ADA fasting)

Category mg/dL mmol/L
Low (hypoglycemia)<70 mg/dL<3.9 mmol/L
Normal fasting70-99 mg/dL3.9-5.5 mmol/L
Prediabetes100-125 mg/dL5.6-6.9 mmol/L
Diabetes≥126 mg/dL≥7.0 mmol/L
Post-meal normal<140 mg/dL<7.8 mmol/L
⚕️ MEDICAL DISCLAIMER: This converter is for informational purposes only. It does not diagnose any condition or replace professional medical advice. Always consult your healthcare provider for interpretation of blood glucose results. In case of emergency (loss of consciousness, severe confusion) call 911 immediately.

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