Health & Fitness/

Blood Sugar Converter

Free Blood Sugar Converter (mg/dL to mmol/L)

Instantly convert blood glucose levels between mg/dL, mmol/L, and HbA1c. Understand what your numbers mean for Diabetes management.

Units Explained

  • mg/dL (Milligrams per Deciliter): Standard unit used in the USA.
  • mmol/L (Millimoles per Liter): Standard unit used in the UK, Canada, and most of the world.
  • HbA1c (%): Represents average blood sugar levels over the past 3 months.

Conversion Formula

1 mmol/L = 18 mg/dL