Blood Sugar Converter (mg/dL ⇄ mmol/L)
Blood sugar converter: convert glucose between mg/dL (used in the US) and mmol/L (used in the UK, Canada and much of Europe).
mmol/L = mg/dL18.016
How to use this calculator
- Choose the quantity you want under “Solve for”.
- Type the known values and pick their units: any combination works.
- The result updates as you type. Open “Show the steps” to see the substitution.
mmol/L = mg/dL ÷ 18.016 (glucose has a molar mass of 180.16 g/mol).
For general information only; it does not replace advice from a doctor or other health professional.
Formula
mmol/L = mg/dL18.016
| Symbol | Quantity | Units |
|---|---|---|
| mg/dL | Glucose in mg/dL | — |
| mmol/L | Glucose in mmol/L | — |
Worked example
Given: mg/dL = 100
mmol/L = mg/dL18.016
Result: mmol/L = 5.55062
Glucose in mmol/L for different values of Glucose in mg/dL
| mg/dL · Glucose in mg/dL | mmol/L · Glucose in mmol/L |
|---|---|
| 80 | 4.4405 |
| 90 | 4.9956 |
| 100 | 5.5506 |
| 110 | 6.1057 |
| 120 | 6.6607 |
| 130 | 7.2158 |
Other values as in the worked example.
Frequently asked questions
100 mg/dL in mmol/L?
5.55 mmol/L.
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