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Javascript to Convert Number to Indian Currency in Words

Javascript to Convert Number to Indian Currency in Words

As we could not find any flawless Javascript to convert the numbers into Indian Currency in Words by using javascript without jQuery. We have created this script by modifying a script available online. This script converts any number with decimal points below 100 cores correctly into Indian Currency in Words i.e. Rupees in Crores, Lakhs, Thousands, Hundreds and Paise.

Demo

Enter number to convert into Indian currency in Words
Output in Words

function Rs(amount){
var words = new Array();
words[0] = 'Zero';words[1] = 'One';words[2] = 'Two';words[3] = 'Three';words[4] = 'Four';words[5] = 'Five';words[6] = 'Six';words[7] = 'Seven';words[8] = 'Eight';words[9] = 'Nine';words[10] = 'Ten';words[11] = 'Eleven';words[12] = 'Twelve';words[13] = 'Thirteen';words[14] = 'Fourteen';words[15] = 'Fifteen';words[16] = 'Sixteen';words[17] = 'Seventeen';words[18] = 'Eighteen';words[19] = 'Nineteen';words[20] = 'Twenty';words[30] = 'Thirty';words[40] = 'Forty';words[50] = 'Fifty';words[60] = 'Sixty';words[70] = 'Seventy';words[80] = 'Eighty';words[90] = 'Ninety';var op;
amount = amount.toString();
var atemp = amount.split(".");
var number = atemp[0].split(",").join("");
var n_length = number.length;
var words_string = "";
if(n_length <= 9){
var n_array = new Array(0, 0, 0, 0, 0, 0, 0, 0, 0);
var received_n_array = new Array();
for (var i = 0; i < n_length; i++){
received_n_array[i] = number.substr(i, 1);}
for (var i = 9 - n_length, j = 0; i < 9; i++, j++){
n_array[i] = received_n_array[j];}
for (var i = 0, j = 1; i < 9; i++, j++){
if(i == 0 || i == 2 || i == 4 || i == 7){
if(n_array[i] == 1){
n_array[j] = 10 + parseInt(n_array[j]);
n_array[i] = 0;}}}
value = "";
for (var i = 0; i < 9; i++){
if(i == 0 || i == 2 || i == 4 || i == 7){
value = n_array[i] * 10;} else {
value = n_array[i];}
if(value != 0){
words_string += words[value] + " ";}
if((i == 1 && value != 0) || (i == 0 && value != 0 && n_array[i + 1] == 0)){
words_string += "Crores ";}
if((i == 3 && value != 0) || (i == 2 && value != 0 && n_array[i + 1] == 0)){
words_string += "Lakhs ";}
if((i == 5 && value != 0) || (i == 4 && value != 0 && n_array[i + 1] == 0)){
words_string += "Thousand ";}
if(i == 6 && value != 0 && (n_array[i + 1] != 0 && n_array[i + 2] != 0)){
words_string += "Hundred and ";} else if(i == 6 && value != 0){
words_string += "Hundred ";}}
words_string = words_string.split(" ").join(" ");}
return words_string;}
function RsPaise(n){
nums = n.toString().split('.')
var whole = Rs(nums[0])
if(nums[1]==null)nums[1]=0;
if(nums[1].length == 1 )nums[1]=nums[1]+'0';
if(nums[1].length> 2){nums[1]=nums[1].substring(2,length - 1)}
if(nums.length == 2){
if(nums[0]<=9){nums[0]=nums[0]*10} else {nums[0]=nums[0]};
var fraction = Rs(nums[1])
if(whole=='' && fraction==''){op= 'Zero only';}
if(whole=='' && fraction!=''){op= 'paise ' + fraction + ' only';}
if(whole!='' && fraction==''){op='Rupees ' + whole + ' only';} 
if(whole!='' && fraction!=''){op='Rupees ' + whole + 'and paise ' + fraction + ' only';}
amt=document.getElementById('amt').value;
if(amt > 999999999.99){op='Oops!!! The amount is too big to convert';}
if(isNaN(amt) == true ){op='Error : Amount in number appears to be incorrect. Please Check.';}
document.getElementById('op').innerHTML=op;}}
RsPaise(Math.round(document.getElementById('amt').value*100)/100);

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Updated : Jan 24, 2019