Estriol (E3): ng/mL to nmol/L converter
Convert estriol (e3) between ng/mL and nmol/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: nmol/L = ng/mL × 3.47
Reverse: ng/mL = nmol/L × 0.288184
Conversion factor source: Labcorp, SI Unit Conversion Table
Common values
| ng/mL | nmol/L |
|---|---|
| 0.5 | 1.74 |
| 1 | 3.47 |
| 2 | 6.94 |
| 5 | 17.35 |
| 10 | 34.7 |
| 20 | 69.4 |
Frequently asked questions
What is the formula to convert estriol (e3)?
nmol/L = ng/mL × 3.47. To go the other way, divide instead of multiply.
How do I convert nmol/L to ng/mL?
ng/mL = nmol/L × 0.288184. It is the same conversion in reverse - type a value in the nmol/L field above and the ng/mL value appears instantly.
Which unit does my country use for estriol (e3)?
The US typically reports ng/mL; most of Europe, Russia and Israel use nmol/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 Estriol (E3) 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.