Estrone unit converter
Convert estrone 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 = 3.6982 pmol/L. Nothing you type here leaves your browser.
The conversion
- 1 pg/mL = 3.698 pmol/LFrom pg/mL to pmol/L: multiply by 3.698. Back again: divide by 3.698.
Mass and molar units are linked by the molecular weight: 270.4 g/mol (estrone, C18H22O2). Source: PubChem (National Library of Medicine).
Common values
From zero to about twice the usual upper limit, plus the usual limits themselves.
| pg/mL | pmol/L |
|---|---|
| 10 | 37 |
| 20 | 74 |
| 30 | 111 |
| 40 | 148 |
| 50 | 185 |
| 60 | 222 |
| 70 | 259 |
| 80 | 296 |
| 90 | 333 |
| 100 | 370 |
Usual ranges in each unit
What labs print as the reference range, by who was tested. Sources for each range are on the Estrone page.
| Who | pg/mL | pmol/L |
|---|---|---|
| Men, 18+ | 10–50 | 37–185 |
| Women, 18+, follicular phase | 30–100 | 111–370 |
| Women, 18+, luteal phase | 90–160 | 333–592 |
| Women, 18+, premenopausal | 17–200 | 63–740 |
| Women, 18+, postmenopausal | up to 40 | up to 148 |