Enter the concentration in mg/ml and the molecular weight in g/mol into the calculator to convert the concentration to mol/L.

Mg/mL To Mol/L Calculator

Enter any 2 values to calculate the missing variable


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Mg/Ml To Mol/L Formula

The following formula is used to convert a concentration from mg/ml to mol/L.

C (mol/L) = (C (mg/ml) / MW (g/mol)) 

Variables:

  • C (mol/L) is the concentration in moles per liter
  • C (mg/ml) is the concentration in milligrams per milliliter
  • MW (g/mol) is the molecular weight in grams per mole

To convert the concentration from mg/ml to mol/L, divide the concentration in mg/ml by the molecular weight in g/mol.

mg/mL to mol/L Conversion Table (Example: Sodium Chloride, MW = 58.44 g/mol)
Concentration (mg/mL) Molecular Weight (g/mol) Molarity (mol/L)
0.0584458.440.001
0.1058.440.002
0.584458.440.010
158.440.017
258.440.034
558.440.086
5.84458.440.100
1058.440.171
1558.440.257
2058.440.342
2558.440.428
3058.440.513
4058.440.684
5058.440.856
58.4458.441.000
6058.441.027
7558.441.283
8058.441.369
9058.441.540
10058.441.711
* Rounded to 3 decimals. Example assumes NaCl (MW = 58.44 g/mol). Formula: mol/L = (mg/mL) ÷ (g/mol), noting 1 mg/mL = 1 g/L.

What is Concentration Conversion?

Concentration conversion is the process of changing the units of a chemical concentration to different units for comparison or calculation purposes. This is often necessary when working with different measurement systems or when specific units are required for formulas or regulations.

How to Calculate Mg/Ml To Mol/L?

The following steps outline how to convert the concentration from mg/ml to mol/L.


  1. First, determine the concentration in mg/ml.
  2. Next, determine the molecular weight of the substance in g/mol.
  3. Use the formula C (mol/L) = (C (mg/ml) / MW (g/mol)) * 1000.
  4. Finally, calculate the concentration in mol/L.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem :

Use the following variables as an example problem to test your knowledge.

Concentration (mg/ml) = 5 mg/ml

Molecular Weight (g/mol) = 180.16 g/mol