how to convert numbers
to words in asp.net using c# with example.
To convert numbers to words in asp.net using c# we need to write the
code like as shown below
FOUR THOUSAND FIVE HUNDRED AND SIXTY ONE
Create a ASPX page and name it convert-number-to-words.aspx, in the
page we take a TextBox, a Label and two Button control
and name it to txtNumber, lblNetAmountUSDInWords, btnSubmit and btnCancel.
convert-number-to-words.aspx
<form id="form1" runat="server">
<table width="600" height="80%"
align="center"
style="border: 1px solid
#000">
<tr>
<td width="30%" class="clsTDTextField">
<span style="font-family: Calibri; font-size: 18px; font-weight: bold;">
Enter
Number:
</span>
</td>
<td width="50%" align="left"
valign="top">
<span style="font-family: Calibri; font-size: 18px; font-weight: bold;">
<asp:TextBox ID="txtNumber"
class="textbox"
runat="server"></asp:TextBox>
</span>
</td>
</tr>
<tr>
<td width="30%">
</td>
<td width="50%" align="left"
valign="top">
<span style="font-family: Calibri; font-size: 18px; font-weight: bold;">
<asp:Label ID="lblNetAmountUSDInWords"
runat="server"></asp:Label>
</span>
</td>
</tr>
<tr>
<td colspan="2">
<br />
</td>
</tr>
<tr>
<td width="30%">
</td>
<td>
<asp:Button ID="btnSubmit" runat="server"
Text="Show in
Words" OnClick="btnSubmit_Click" />
<asp:Button ID="btnCancel"
runat="server"
CausesValidation="false"
Text="Cancel"
OnClick="btnCancel_Click"
/>
</td>
</tr>
</table>
</form>
convert-number-to-words.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class Test_convert_number_to_words
: System.Web.UI.Page
{
protected void
Page_Load(object sender, EventArgs e)
{
}
protected void
btnSubmit_Click(object sender, EventArgs e)
{
int NetAmountUSD = Convert.ToInt32(Math.Round(Convert.ToDecimal(txtNumber.Text)));
//Translate Amount In Number To Word(that is net pay amount
or final paybale amount to employee)
string word = ConvertNumbertoWords(NetAmountUSD);
lblNetAmountUSDInWords.Text
= word;
}
#region
numberic value to word
public static string ConvertNumbertoWords(int
number)
{
if (number == 0)
return "ZERO";
if (number < 0)
return "minus "
+ ConvertNumbertoWords(Math.Abs(number));
string words = "";
if ((number / 1000000) > 0)
{
words += ConvertNumbertoWords(number / 1000000) + " MILLION ";
number %= 1000000;
}
if ((number / 1000) > 0)
{
words += ConvertNumbertoWords(number / 1000) + "
THOUSAND ";
number %= 1000;
}
if ((number / 100) > 0)
{
words += ConvertNumbertoWords(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;
}
#endregion
protected void
btnCancel_Click(object sender, EventArgs e)
{
txtNumber.Text = "";
lblNetAmountUSDInWords.Text = "";
}
}
Result:
1. We enter 4560 number in the textbox, it display the result in words
FOUR THOUSAND FIVE HUNDRED AND SIXTY
2. We enter 4560.32 numbers in the textbox, the entered decimal value
less than 0.50 than its display the result in words with truncated decimal
value.
FOUR THOUSAND FIVE HUNDRED AND SIXTY
3. We enter 4560.75 numbers in the textbox, the entered decimal value
greater than 0.50 than its display the result in words with value increments by
1.
FOUR THOUSAND FIVE HUNDRED AND SIXTY ONE
