Health & wellbeing

Blood glucose converter

Convert blood glucose between mg/dL and mmol/L.

Blood glucose converter
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Your inputs

Unit conversion only. This tool does not interpret a blood test or recommend treatment.

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A clear answer. Here’s how.

Converts mg/dL to mmol/L by multiplying by 0.0555, using the published NIDDK conversion factor. The reverse divides by the same factor. This is a rounded clinical unit conversion; it does not infer fasting status, diagnoses or treatment thresholds.

See a worked example

Worked example

A fixed demonstration, separate from the values you enter above.

Blood glucose value
100
Input unit
mg/dL

Example result

Entered value
100 mg/dL
Converted value
5.55 mmol/L

Rounded unit conversion only. No interpretation of the blood-test result is made.