Vitamin A (retinol): µg/dL to µmol/L converter
Convert vitamin a (retinol) between µg/dL and µmol/L instantly - type a value in either box. With the exact formula, a reference table and what it means for your result.
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Formula: µmol/L = µg/dL × 0.0349
Reverse: µg/dL = µmol/L × 28.653295
Conversion factor source: Labcorp, SI Unit Conversion Table
Common values
| µg/dL | µmol/L |
|---|---|
| 20 | 0.7 |
| 30 | 1.05 |
| 40 | 1.4 |
| 60 | 2.09 |
| 80 | 2.79 |
| 100 | 3.49 |
Frequently asked questions
What is the formula to convert vitamin a (retinol)?
µmol/L = µg/dL × 0.0349. To go the other way, divide instead of multiply.
How do I convert µmol/L to µg/dL?
µg/dL = µmol/L × 28.653295. It is the same conversion in reverse - type a value in the µmol/L field above and the µg/dL value appears instantly.
Which unit does my country use for vitamin a (retinol)?
The US typically reports µg/dL; most of Europe, Russia and Israel use µmol/L. Your lab prints its unit next to the value.
Does converting change what my result means?
No - it's the same value in a different unit. Always compare it to your own lab's reference range and discuss with your doctor.
Reading a full lab report? See the Vitamin A (retinol) marker guide or upload your report - Mediora explains every value.
Upload a test - freeConversion is provided for convenience - always read your result against your own lab's units and reference range, with your doctor.