The easiest way to convert an integer to a string in C# is using the ToString() method.
Let us see an example −
int a = 100; string str = a.ToString();
Another way is to use Convert.ToString();
b = 50; string str2 = Convert.ToString(b); Console.WriteLine(str2);
The following is the example showing the different ways to convert integer to string.
Example
using System;
class Program {
static void Main() {
int a, b, c;
a = 10;
string str = a.ToString();
Console.WriteLine(str);
b = 50;
string str2 = Convert.ToString(b);
Console.WriteLine(str2);
c = 100;
string str3 = string.Format("{0}", c);
Console.WriteLine(str3);
}
}Output
10 50 100