1. What is the Nmol to ng/dL Conversion?

The nmol/L to ng/dL conversion is essential for comparing hormone and biomarker measurements between different laboratory systems. This calculator is particularly useful for Horizon system users who need to convert between these units.

2. How Does the Calculator Work?

The calculator uses the conversion formula:

Where:

• \( nmol/L \) — Concentration in nanomoles per liter
• \( MW \) — Molecular weight in grams per mole
• \( ng/dL \) — Result in nanograms per deciliter

Explanation: The formula accounts for the molecular weight of the substance and converts between molar and mass concentrations.

3. Importance of Unit Conversion

Details: Accurate unit conversion is crucial for interpreting lab results, comparing studies using different units, and ensuring proper medical decisions based on test results.

4. Using the Calculator

Tips: Enter the nmol/L value and the molecular weight of the substance. Both values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: Why divide by 10 in the formula?
A: The division by 10 accounts for the conversion between liters (in nmol/L) and deciliters (in ng/dL), as there are 10 deciliters in 1 liter.

Q2: Where can I find molecular weights?
A: Molecular weights can be found in chemical databases, substance specifications, or scientific literature for each specific compound.

Q3: Is this conversion substance-specific?
A: Yes, the conversion depends on the molecular weight of the specific substance being measured.

Q4: Can I use this for any substance?
A: This conversion works for any substance as long as you know its exact molecular weight.

Q5: Why do different labs use different units?
A: Some labs prefer molar concentrations (nmol/L) while others prefer mass concentrations (ng/dL), depending on their measurement techniques and regional conventions.