How do I convert Pyridoxal 5'-phosphate (plasma) from µg/L to nmol/L?

nmol/L = µg/L × 4.046. In the other direction: µg/L = nmol/L × 0.2471.

Which units are used for Pyridoxal 5'-phosphate (plasma)?

Common units are µg/L, nmol/L.

Iron & vitamins

Pyridoxal 5'-phosphate in plasma (active vitamin B6)

Also known as: Pyridoxal-5'-phosphat (Plasma)

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

µg/L nmol/L

10 nmol/L = 2.47 µg/L

nmol/L	nmol/L = µg/L × 4.046	µg/L = nmol/L × 0.2471

Pyridoxal 5'-phosphate (plasma) is reported in µg/L or nmol/L. The page converts between the units only.

nmol/L × 0.2471 = µg/L (exact factor 0.2471).
No established reference range is listed here; compare your result only with the range printed on your own report.

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Source: PubChem: Pyridoxal 5'-phosphate · Last reviewed: 2026-10-19

Note from the source: No established reference range; the page converts units only. Mass-to-amount conversion uses a molar mass of 247.14 g/mol.