Free T3: convert pmol/L to pg/mL
pg/mL = pmol/L × 0.651
Calculator
Enter a value in any unit and all other units fill in.
Conversion formulas
| pmol/L → pg/mL | pg/mL = pmol/L × 0.651 |
|---|---|
| pg/mL → pmol/L | pmol/L = pg/mL × 1.536 |
Conversion table
Highlighted: values inside the adult reference range.
| pmol/L | pg/mL |
|---|---|
| 1 | 0.651 |
| 2 | 1.302 |
| 3 | 1.953 |
| 4 | 2.604 |
| 5 | 3.255 |
| 6 | 3.906 |
| 7 | 4.557 |
| 8 | 5.208 |
| 9 | 5.859 |
| 10 | 6.51 |
| 11 | 7.161 |
| 12 | 7.812 |
| 13 | 8.464 |
| 14 | 9.115 |
| 15 | 9.766 |
| 16 | 10.42 |
Reference range
3.2 – 6.8 pmol/L = 2.083 – 4.427 pg/mL
Source: MedlinePlus (NLM): T3 test · Last reviewed: 2026-10-14