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Calculators › Cortisol

Cortisol: µg/dL to nmol/L

1 µg/dL = 27.5893 nmol/L

Reference only. These conversions are arithmetic, not medical advice. Reference ranges differ between laboratories, and results should be interpreted by a clinician alongside the lab's own reported units and ranges.

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Conversion table

µg/dLnmol/L
3 µg/dL82.7678 nmol/L
5 µg/dL137.9463 nmol/L
10 µg/dL275.8925 nmol/L
15 µg/dL413.8388 nmol/L
20 µg/dL551.785 nmol/L
25 µg/dL689.7313 nmol/L
30 µg/dL827.6775 nmol/L
50 µg/dL1,379.4626 nmol/L

Going the other way, 1 nmol/L = 0.036246 µg/dL.

Why this conversion needs the substance

µg/dL measures mass; nmol/L measures amount of substance. Converting between them needs the molar mass of the thing being measured — for cortisol that is 362.46 g/mol. That is why a generic converter can't do it, and why every analyte has a different factor.

Jotal works this out from molar mass rather than a stored factor, so write cortisol 20 µg/dL in nmol/L and it answers 551.785 nmol/L. Leave the substance out and it deliberately returns nothing rather than guessing.

Other lab values

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