Retinol: convert µg/dL to µmol/L
µmol/L = µg/dL × 0.0349
Calculator
Enter a value in any unit and all other units fill in.
Conversion formulas
| µg/dL → µmol/L | µmol/L = µg/dL × 0.0349 |
|---|---|
| µmol/L → µg/dL | µg/dL = µmol/L × 28.65 |
Conversion table
Highlighted: values inside the adult reference range.
| µg/dL | µmol/L |
|---|---|
| 20 | 0.698 |
| 40 | 1.396 |
| 60 | 2.094 |
| 80 | 2.792 |
| 100 | 3.49 |
| 120 | 4.188 |
| 140 | 4.886 |
| 160 | 5.584 |
| 180 | 6.282 |
| 200 | 6.98 |
| 220 | 7.678 |
| 240 | 8.376 |
| 260 | 9.074 |
| 280 | 9.772 |
| 300 | 10.47 |
Reference range
31.52 – 120.3 µg/dL = 1.1 – 4.2 µmol/L
Source: MedlinePlus (NLM): Vitamin A blood test · Last reviewed: 2026-10-14