Blood Sugar Unit Converter

Convert between mmol/L and mg/dL units for blood glucose measurements. Essential for understanding diabetes readings and managing blood sugar levels.

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Blood Sugar Converter

Convert blood glucose values between mmol/L (millimoles per liter) and mg/dL (milligrams per deciliter) units.

mmol/L
Conversion Result
0.0
mg/dL
Conversion Details
Original Value 0.0 mmol/L
Conversion Formula mg/dL = mmol/L × 18.018
Category -

Blood Sugar Reference Ranges

Understand what your blood sugar levels mean according to medical guidelines (fasting plasma glucose).

Normal < 5.6 mmol/L
< 100 mg/dL

Healthy blood sugar level. Maintain with balanced diet and regular exercise.

Prediabetes 5.6 - 6.9 mmol/L
100 - 125 mg/dL

Elevated blood sugar. Increased risk of developing type 2 diabetes.

Diabetes ≥ 7.0 mmol/L
≥ 126 mg/dL

High blood sugar. Requires medical management and monitoring.

Hypoglycemia < 3.9 mmol/L
< 70 mg/dL

Low blood sugar. Can cause dizziness, confusion, and requires treatment.

Quick Conversion Table

Common blood sugar values and their equivalents in both measurement systems.

mmol/L mg/dL Category
3.9 70 Hypoglycemia
5.0 90 Normal
5.6 100 Prediabetes
7.0 126 Diabetes
10.0 180 High
Conversion Formulas

mmol/L to mg/dL: Multiply by 18.018

mg/dL to mmol/L: Divide by 18.018

Note: Conversion factor 18.018 is based on the molecular weight of glucose (180.18 g/mol).