Milligram to Milliequivalent Converter

Convert milligrams (mg) to milliequivalents (mEq) based on molar mass and valence

Input Parameters

Calculation Results

Calculation Formula

mEq = (mg × n) / M

Where:
mEq = Milliequivalent
mg = Mass in milligrams
n = Valence (charge number)
M = Molar Mass in g/mol

Result

Milligram to Milliequivalent Converter Calculator Usage Guide

Learn how to use the Milligram to Milliequivalent Converter calculator and its working principles

How to Use the Calculator

  1. Enter the mass of the substance in milligrams (mg).
  2. Enter the molar mass of the substance in grams per mole (g/mol).
  3. Enter the valence (n) of the substance (the charge number).
  4. Click the "Calculate" button to convert mg to mEq.
  5. The result in milliequivalents (mEq) will be displayed.

Understanding the Formula

The calculator uses the following formula to convert milligrams to milliequivalents:

mEq = (mg × n) / M

Where:

  • mEq = Milliequivalent
  • mg = Mass in milligrams
  • n = Valence (charge number)
  • M = Molar Mass in g/mol

Example

Suppose you have 500 mg of sodium chloride (NaCl) and you want to convert it to milliequivalents. The molar mass of NaCl is approximately 58.44 g/mol, and the valence of sodium (Na⁺) is 1.

Calculation: mEq = (500 mg × 1) / 58.44 g/mol ≈ 8.56 mEq

Applications

This calculator is particularly useful in pharmaceuticals and chemistry for converting medication dosages and chemical concentrations between mass and equivalent weight. It helps in determining the appropriate dosage based on the equivalent weight of a substance.