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Neurology & psychiatry

Cortisol (saliva, morning): convert nmol/L to µg/dL

µg/dL = nmol/L × 0.03625

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Enter a value in any unit and all other units fill in.

Conversion formulas

nmol/L → µg/dLµg/dL = nmol/L × 0.03625
µg/dL → nmol/Lnmol/L = µg/dL × 27.59

Conversion table

Highlighted: values inside the adult reference range.

nmol/Lµg/dL
20.07249
40.145
60.2175
80.29
100.3625
120.4349
140.5074
160.5799
180.6524
200.7249
220.7974

Reference range

0 – 9.1 nmol/L = 0 – 0.3298 µg/dL

Source: Newcastle Hospitals Laboratories: Salivary cortisol · Last reviewed: 2026-10-19

Frequently asked questions

How do I convert Cortisol (saliva, morning) from nmol/L to µg/dL?

µg/dL = nmol/L × 0.03625. For example, 4 nmol/L equals 0.145 µg/dL.

How many µg/dL are 4 nmol/L?

4 nmol/L equal 0.145 µg/dL (Cortisol (saliva, morning)).

How do I convert Cortisol (saliva, morning) from µg/dL back to nmol/L?

nmol/L = µg/dL × 27.59.

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