How do I convert Testosterone from ng/dL to nmol/L?

nmol/L = ng/dL × 0.03467. For example, 400 ng/dL equals 13.9 nmol/L.

How many nmol/L are 400 ng/dL?

400 ng/dL equal 13.9 nmol/L (Testosterone).

Hormones

nmol/L = ng/dL × 0.03467

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

ng/dL nmol/L

ng/dL → nmol/L	nmol/L = ng/dL × 0.03467
nmol/L → ng/dL	ng/dL = nmol/L × 28.84

Highlighted: values inside the adult reference range.

2.884 – 836.5 ng/dL = 0.1 – 29 nmol/L

Source: MedlinePlus (NLM): Testosterone · Last reviewed: 2026-10-14