Blood sugar by number

4.8 mmol/L

= 86 mg/dL

In range

A glucose reading of 4.8 mmol/L is 86 mg/dL (86.5 before rounding; 1 mmol/L = 18.01559 mg/dL). It is 0.9 mmol/L above the bottom of the target range (3.9) and 5.2 below the top (10.0).

4.8 mmol/L against each published threshold

Threshold4.8 mmol/L is
CGM target range, 2019 international consensusIn range (3.9–10.0 mmol/L)
ADA goal before meals, many adults with diabetes: 4.4–7.2Within the goal
ADA goal for the peak after meals: below 10.0Within the goal
Fasting lab test (no food for 8 h)Below the prediabetes range (5.6–6.9)
2 hours into a 75 g glucose testBelow the prediabetes range (7.8–11.0)

The CGM range and the ADA goals are for people who have diabetes; a care team can set different ones. The two lab tests are how diabetes is diagnosed, on a plasma sample, and ADA asks for two abnormal results unless the high glucose is unmistakable. One meter or CGM reading does not diagnose anything.

Values near 4.8