We are pleased to announce that on March 4, 2025, an updated Rich Text Editor will be introduced in the MyFitnessPal Community. To learn more about the upcoming changes, please click here. We look forward to sharing this new feature with you!

Blood Glucose Conversion US vs UK/Canadian Values

bdubya55
bdubya55 Posts: 506 Member
edited January 21 in Social Groups
U.S. value = UK / Canadian value times 18 (mmol/L x 18 = mg/dl).
U.K./Canadian value = U.S. value divided by 18 (mg/dl / 18 = mmol/L).


Whats the difference between mmol/L and mg/dL?

Both sets of units are used to measure blood sugar levels and both give a measurement of the concentration of glucose in the blood, albeit in slightly different ways.

mmol/L gives the molarity, which is the number of molecules of a substance within a specified volume, in this case within 1 litre. mg/dL gives the concentration by the ratio of weight to volume, in this case milligrams per decilitre.

mmol/L is the most common measurement used in the UK with mg/dL predominantly used in the USA and continental Europe.
mmol/L International standard unit for measuring the concentration of glucose in the blood - also known as millimolar (mM). This unit is used in the UK.: Millimoles per litre; md/dLUnit for measuring concentration of glucose in the blood in the USA - milligrams per decilitre.: Milligrams per 100 millilitres;

Blood glucose typically varies from 4 mmol/L to 6 mmol/L for people without diabetes. UK/Canadian standard value.

In a person without diabetes, blood sugar is normally between 80 and 110 mg/dl. US standard value.

Blood sugar (also called blood glucose) needs to be tightly controlled in the human body to minimize the risk of complications developing.

Blood Glucose Conversion Chart (mg/dL-mmol/L)

mg/dl mmol/l mg/dl mmol/l mg/dl mmol/l mg/dl mmol/l
-20 ---1.1 130 ---7.2 225 ---12.5 340---18.9
-30 ---1.7 135 ---7.5 230 ---12.8 350---19.4
-40 ---2.2 140 ---7.8 235 ---13.1 360---20.0
-50 ---2.8 145 ---8.1 240 ---13.3 370---20.6
-55 ---3.1 150 ---8.3 245 ---13.6 380---21.1
-60 ---3.3 155 ---8.6 250 ---13.9 390---21.7
-65 ---3.6 160 ---8.9 255 ---14.2 400---22.2
-70 ---3.9 165 ---9.2 260 ---14.4 410---22.8
-75 ---4.2 170 ---9.4 265 ---14.7 420---23.3
-80 ---4.4 175 ---9.7 270 ---15.0 430---23.9
-85 ---4.7 180 ---10.0 275 ---15.3 440---24.4
-90 ---5.0 185 ---10.3 280 ---15.6 460---25.6
-95 ---5.3 190 ---10.6 285 ---15.8 480---26.7
-100 ---5.6 195 ---10.8 290 ---16.1 500---27.8
-105 ---5.8 200 ---11.1 295 ---16.4 520---28.9
-110 ---6.1 205 ---11.4 300 ---16.7 540---30.0
-115 ---6.4 210 ---11.7 310 ---17.2 560---31.1
-120 ---6.7 215 ---11.9 320 ---17.8 580---32.2
-125 ---6.9 220 ---12.2 330 ---18.3 600---33.3

Replies

This discussion has been closed.