Phosphate: mg/dL to mmol/L converter
Convert phosphate between mg/dL and mmol/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: mmol/L = mg/dL × 0.323
Reverse: mg/dL = mmol/L × 3.095975
Conversion factor source: Labcorp, SI Unit Conversion Table
Common values
| mg/dL | mmol/L |
|---|---|
| 2.5 | 0.81 |
| 3 | 0.97 |
| 3.5 | 1.13 |
| 4 | 1.29 |
| 4.5 | 1.45 |
Frequently asked questions
What is the formula to convert phosphate?
mmol/L = mg/dL × 0.323. To go the other way, divide instead of multiply.
How do I convert mmol/L to mg/dL?
mg/dL = mmol/L × 3.095975. It is the same conversion in reverse - type a value in the mmol/L field above and the mg/dL value appears instantly.
Which unit does my country use for phosphate?
The US typically reports mg/dL; most of Europe, Russia and Israel use mmol/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 Phosphate 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.