26 nmol/L to ng/mL Converter
Convert any lab value from nmol/L to ng/mL (or back) for 16 hormones and vitamins - pick the molecule below and this calculator uses its exact molecular weight. Also written "nM" or "nmol/l" on some lab reports - 26 nM and 26 nmol/L mean exactly the same thing.
Common nmol/L Values
Same value, converted for every molecule
| Molecule | MW (g/mol) | 26 nmol/L in ng/mL |
|---|---|---|
| Vitamin D (25-Hydroxyvitamin D) | 400.64 | 10.41664 ng/mL |
| Testosterone | 288.42 | 7.49892 ng/mL |
| Estradiol (E2) | 272.38 | 7.08188 ng/mL |
| Cortisol | 362.46 | 9.42396 ng/mL |
| Progesterone | 314.47 | 8.17622 ng/mL |
| Vitamin A (Retinol) | 286.45 | 7.4477 ng/mL |
| Vitamin E (Alpha-Tocopherol) | 430.71 | 11.19846 ng/mL |
| Aldosterone | 360.45 | 9.3717 ng/mL |
| Dehydroepiandrosterone (DHEA) | 288.42 | 7.49892 ng/mL |
| DHEA-Sulfate (DHEA-S) | 368.49 | 9.58074 ng/mL |
| Vitamin B12 (Cobalamin) | 1355.4 | 35.2404 ng/mL |
| Folate (Folic Acid) | 441.4 | 11.4764 ng/mL |
| Melatonin | 232.28 | 6.03928 ng/mL |
| Thyroxine (T4) | 776.87 | 20.19862 ng/mL |
| Triiodothyronine (T3) | 651.01 | 16.92626 ng/mL |
| Androstenedione | 286.41 | 7.44666 ng/mL |
Each row uses the same value entered above, converted with that molecule's own molecular weight. Custom molecular weight isn't included here since it has no fixed value of its own.
Turning 26 nmol/L into ng/mL takes just two steps once you have the molecular weight of Vitamin D on hand. Here’s the full breakdown.
1) Multiply 26 nmol/L by the molecular weight of Vitamin D, 400.64 g/mol: 26 × 400.64 = 10416.64.
2) Divide that result by 1000 to convert nanomoles to nanograms: 10416.64 ÷ 1000 = 10.41664.
So 26 nmol/L works out to 10.41664 ng/mL. Use the calculator above if you need to convert a different value.
