Avogadro's Number Calculator

Convert between moles and number of particles (atoms or molecules).
Calculator
Enter your values
Results
Result
6.022e+23
particles
Molar Analysis
Understanding the mole concept

Magnitude Context

Avogadro's number (6.022 x 10^23) is incredibly large.Your result of 6.022e+23 particles represents a vast quantity of atoms or molecules.

Conversion Logic

Input:1 moles
Factor:6.022 x 10^23
Operation:Multiplication

Real-World Analogy

One mole of water molecules (18 grams) fits in a small sip, but contains 6.022 x 10^23 molecules. If you had one mole of marbles, they would cover the entire Earth to a depth of several miles.

How to Use

Step-by-step instructions
  1. 1Select the conversion type (Moles to Particles or Particles to Moles).
  2. 2Enter the value.
  3. 3The calculator will perform the conversion.

Avogadro's Law

The number of particles (N) is equal to the number of moles (n) multiplied by Avogadro's constant (NA = 6.022 x 10^23).
N = n x NA

Variables:

NNumber of particles
nNumber of moles
NA6.022 x 10^23 mol^-1

Example

2 Moles

Inputs:

Moles:2

Steps:

  1. 1.2 x 6.022 x 10^23
  2. 2.= 1.2044 x 10^24
Result:
1.204e+24 particles

Frequently Asked Questions

What is a mole?

A mole is a unit of measurement for amount of substance. One mole contains exactly 6.02214076 x 10^23 elementary entities.