ACTH unit converter
Convert ACTH between pg/mL and pmol/L. Type in either box. The factors come from our catalog and are checked by code.
AI-verified against cited sources. Awaiting expert reviewLast reviewed 2026-10-03
1 pg/mL = 0.2202 pmol/L. Nothing you type here leaves your browser.
The conversion
- 1 pg/mL = 0.2202 pmol/LFrom pg/mL to pmol/L: divide by 4.541. Back again: multiply by 4.541.
pg/mL and ng/L give the same number.
Mass and molar units are linked by the molecular weight: 4,541 g/mol (ACTH(1-39), C207H308N56O58S (PubChem CID 16132265)). Source: NCBI PubChem.
Usual ranges in each unit
What labs print as the reference range, by who was tested. Sources for each range are on the ACTH page.
| Who | pg/mL | pmol/L |
|---|---|---|
| morning draw | 7.2–63.3 | 1.6–13.9 |