mmol/L to mg/dL calculator for Random Blood Sugar (RBS)

Use this page to convert random blood sugar (rbs) between mmol/L and mg/dL with the correct factor for this test.

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You landed here from a value-specific search. You can change the number, switch mmol/L ↔ mg/dL, or pick another analyte while keeping the same conversion engine.

Conversion settings

Standard conversion for this test between mmol/L and mg/dL.

Conversion factor: 1 mmol/L ≈ 18 mg/dL

How this random blood sugar conversion is calculated

General formula: mmol/L × 18 = mg/dL

  • 1. Start with the value in mmol/L: 1.
  • 2. Multiply by the analyte-specific factor: 1 × 18.
  • 3. Result in mg/dL: ≈ 18.

Tips and important notes for random blood sugar

  • Random blood sugar is taken without planning around meals or fasting.
  • Very high random readings, especially with symptoms, need urgent medical advice.
  • Use the same conversion factor as other glucose values when switching units.

Common questions about this random blood sugar value