Topiramate: convert µg/mL to µmol/L
µmol/L = µg/mL × 2.947
Calculator
Enter a value in any unit and all other units fill in.
Conversion formulas
| µg/mL → µmol/L | µmol/L = µg/mL × 2.947 |
|---|---|
| µmol/L → µg/mL | µg/mL = µmol/L × 0.3394 |
Conversion table
Highlighted: values inside the adult reference range.
| µg/mL | µmol/L |
|---|---|
| 5 | 14.73 |
| 10 | 29.47 |
| 15 | 44.2 |
| 20 | 58.93 |
| 25 | 73.67 |
| 30 | 88.4 |
| 35 | 103.1 |
| 40 | 117.9 |
| 45 | 132.6 |
| 50 | 147.3 |
Reference range
5 – 20 µg/mL = 14.73 – 58.93 µmol/L
Source: Reference ranges for antiepileptic drugs revisited (ILAE ranges), Drug Des Devel Ther 2018 · Last reviewed: 2026-10-14