.NET Fiddle

CSharp · Console

/Program.cs

using System;
					
public class Program
{
	public static void Main()
	{
		
		
		string amount_in_string = "1234567.15";
		double amount_in_double = double.Parse(amount_in_string);
		float amount_in_float = float.Parse(amount_in_string);
		
		Console.WriteLine(amount_in_string);
		Console.WriteLine(amount_in_double);
		Console.WriteLine(amount_in_float);
		
	}
}
;