Blood Sugar Converter

Health

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Converts blood glucose measurements between milligrams per deciliter (mg/dL) and millimoles per liter (mmol/L).

More tools:Health Calculators

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Blood Glucose (mg/dL) and Blood Glucose (mmol/L) in the units shown.

Step 2

Read Blood Glucose (mg/dL) and Blood Glucose (mmol/L) in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

Normal (mg/dL)

Blood Glucose (mg/dL): 100 mg/dL; Blood Glucose (mmol/L): 5.5 mmol/L

Blood Glucose (mg/dL): 99 mg/dL; Blood Glucose (mmol/L): 5.555555556 mmol/L

Normal (mmol/L)

Blood Glucose (mg/dL): 100 mg/dL; Blood Glucose (mmol/L): 5.5 mmol/L

Blood Glucose (mg/dL): 99 mg/dL; Blood Glucose (mmol/L): 5.555555556 mmol/L

Pre-diabetes (mg/dL)

Blood Glucose (mg/dL): 110 mg/dL; Blood Glucose (mmol/L): 6.1 mmol/L

Blood Glucose (mg/dL): 109.8 mg/dL; Blood Glucose (mmol/L): 6.111111111 mmol/L

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Important

Use the result as an estimate and confirm any medical decisions with a qualified professional.