Glucose Conversion Calculator
mg/dL to mmol/L blood sugar.
Enter your values
ⓘ Live results
Results
- mg/dL
- 126
- mmol/L
- 6.99
- Fasting interpretation
- Diabetes range (fasting)
- Estimated A1C if this is average
- 6.02%
Quick answer
Divide mg/dL by 18.016 to get mmol/L; multiply mmol/L by 18.016 to go back.
mmol/L = mg/dL ÷ 18.016
How to use the Glucose Conversion Calculator
- 1Enter your glucose reading.
- 2Select the unit it was measured in.
- 3Read both units and the interpretation.
Worked example
Using the values the calculator loads with:
Inputs
- Value126
- Unitmg/dL
Results
- mg/dL126
- mmol/L6.99
- Fasting interpretationDiabetes range (fasting)
- Estimated A1C if this is average6.02%
Frequently asked questions
Which unit does my country use?
The US uses mg/dL; the UK, Australia and most of Europe use mmol/L.
What is a normal fasting glucose?
70–99 mg/dL, or 3.9–5.5 mmol/L.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.