How to convert Numeric Value to Word formate using C# ?
We used to get scenario to convert Numeric value to word format so many time in our project. We can do this task like this
Step1: Create on static class like this
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
/// <summary>
/// Summary description for Converter
/// </summary>
public class Converter
{
public static string NumberToWords(int number)
{
if (number == 0)
return "zero";
if (number < 0)
return "minus " + NumberToWords(Math.Abs(number));
string words = "";
if ((number / 1000000) > 0)
{
words += NumberToWords(number / 1000000) + " million ";
number %= 1000000;
}
if ((number / 1000) > 0)
{
words += NumberToWords(number / 1000) + " thousand ";
number %= 1000;
}
if ((number / 100) > 0)
{
words += NumberToWords(number / 100) + " hundred ";
number %= 100;
}
if (number > 0)
{
if (words != "")
words += "and ";
var unitsMap = new[] { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen" };
var tensMap = new[] { "zero", "ten", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety" };
if (number < 20)
words += unitsMap[number];
else
{
words += tensMap[number / 10];
if ((number % 10) > 0)
words += "-" + unitsMap[number % 10];
}
}
return words;
}
}
Step 2: Create the aspx code like this
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="txtNo" runat="server" />
<br />
<asp:Button ID="btnSubit" runat="server" Text="Submit" onclick="btnSubit_Click" /> <br />
<asp:Label ID="lblmsg" ForeColor="Red" runat="server" />
<br />
</div>
</form>
</body>
</html>
Steps 3: Call the static class in Code behind file like this
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class Default3 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void btnSubit_Click(object sender, EventArgs e)
{
int inputVal=Convert.ToInt32(txtNo.Text);
lblmsg.Text = Converter.NumberToWords(inputVal);
}
}
Categories: C#

Hi,
When I tried to implement this code I get an compiler error saying “ASP.numeric_aspx.GetTypeHashCode()’: no suitable method found to override”. What may be the cause for this error.
Sorry, I forget to post code behind file of C#. Please check it now.