How do I convert Endothelin-1 from pg/mL to pmol/L?

pmol/L = pg/mL × 0.4013. In the other direction: pg/mL = pmol/L × 2.492.

Which units are used for Endothelin-1?

Common units are pmol/L, pg/mL.

Hormones

Endothelin-1 (vascular tone, pulmonary hypertension)

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

pmol/L pg/mL

1 pmol/L = 2.49 pg/mL

pmol/L	pmol/L = pg/mL × 0.4013	pg/mL = pmol/L × 2.492

Endothelin-1 is reported in pg/mL or pmol/L. The page converts between the units only.

pmol/L × 2.492 = pg/mL (exact factor 2.492).
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: Endothelin 1 human, porcine · 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 2491.9 g/mol.