Free T3: convert pg/mL to pmol/L
pmol/L = pg/mL × 1.536
Calculator
Enter a value in any unit and all other units fill in.
Conversion formulas
| pg/mL → pmol/L | pmol/L = pg/mL × 1.536 |
|---|---|
| pmol/L → pg/mL | pg/mL = pmol/L × 0.651 |
Conversion table
Highlighted: values inside the adult reference range.
| pg/mL | pmol/L |
|---|---|
| 1 | 1.536 |
| 2 | 3.072 |
| 3 | 4.608 |
| 4 | 6.144 |
| 5 | 7.68 |
| 6 | 9.216 |
| 7 | 10.75 |
| 8 | 12.29 |
| 9 | 13.82 |
| 10 | 15.36 |
| 11 | 16.9 |
Reference range
2.083 – 4.427 pg/mL = 3.2 – 6.8 pmol/L
Source: MedlinePlus (NLM): T3 test · Last reviewed: 2026-10-14