Use this JavaScript
function to convert numbers to Persian:
function toPersianNumber(num){
var persianNumberArray = new Array('۰','۱','۲','۳','۴','۵','۶','۷','۸','۹')
var res = ''
for(;num/10 > 0;){
n = num%10
num = parseInt(num/10)
res = persianNumberArray[n] + res
}
return res
}