What is the difference between mg/dL and mmol/L?

mg/dL (milligrams per deciliter) and mmol/L (millimoles per liter) are two units for blood sugar. The US uses mg/dL, while most other countries use mmol/L. Formula: mmol/L = mg/dL ÷ 18.018.

What is normal fasting blood sugar?

Normal fasting blood sugar: 3.9-6.1 mmol/L (70-110 mg/dL). Post-meal should be below 7.8 mmol/L (140 mg/dL).

When do I need to convert blood sugar units?

When reading foreign medical reports, using imported glucose meters, or consulting international medical literature.

Blood Sugar Unit Converter - mg/dL ↔ mmol/L

Free online blood sugar unit converter. Convert between mg/dL and mmol/L quickly and accurately. Essential tool for diabetes management and health tracking. ...

← Back to Home

Convert blood sugar units mg/dL ↔ mmol/L

Health

Blood Sugar Value

Input Unit

5.6

mmol/L

Conversion Result

💡 Formula: mmol/L = mg/dL ÷ 18.018
Normal fasting: 3.9-6.1 mmol/L (70-110 mg/dL)

What is Blood Sugar Unit Converter - mg/dL ↔ mmol/L?

Blood Sugar Unit Converter - mg/dL ↔ mmol/L is a free online tool that runs entirely in your browser. No download or signup needed — enter Blood Sugar Value and Input Unit to get results instantly. All data is processed locally.

Use Cases

Convert units quickly when working with international measurements
Translate metric and imperial units while reading foreign materials
Verify conversion results in engineering or scientific work
Quick conversions on mobile without searching for formulas

Key Features

Completely Free: No registration, no limits
Privacy Safe: Data never leaves your browser
Cross-Platform: Any modern browser
Zero Dependencies: Open and use

🩸 Blood Sugar Converter

What is Blood Sugar Unit Converter - mg/dL ↔ mmol/L?

Use Cases

Key Features

🔗 Related Tools