2-hour post-prandial blood sugar measures blood glucose exactly 2 hours after youstart eating a meal. This is not a test used to diagnose diabetes. Random blood sugar (RBS) measures blood glucose regardless of when you last ate. Several random measurements may be taken throughout the day.
|Plasma glucose test||Normal||Prediabetes|
|Random||Below 11.1 mmol/l Below 200 mg/dl||N/A|
|Fasting||Below 5.5 mmol/l Below 100 mg/dl||5.5 to 6.9 mmol/l 100 to 125 mg/dl|
|2 hour post-prandial||Below 7.8 mmol/l Below 140 mg/dl||7.8 to 11.0 mmol/l 140 to 199 mg/dl|