By using java script code we can redirect blog spot .in to .com using or .us to .com.
//http://rangatechnology.blogspot.in/ <script type="text/javascript"> var str= window.location.href.toString(); if ((str.indexOf('.com/'))=='-1') { var str1=str.substring(str.lastIndexOf(".blogspot.")); if (str1.indexOf('/')=='-1') { var str2=str1; } else { var str2=str1.substring(0,str1.indexOf('/')+1); } window.location.href =window.location.href.toString().replace(str2,'.blogspot.com/ncr/'); } </script>
*Copy the above code and search this line on your blogger template. first search for below line, and then copy above code and paste above of below line.
<b:include data='blog' name='all-head-content'/>
save the html template. u can able to redirect all end users to userwebsite.blogspot.com.