JavaScript toUTCString method
<html>
<body>
<script type="text/javascript">
var d=new Date();
document.write("Original form: ");
document.write(d + "<br />");
document.write("To string (universal time): ");
document.write(d.toUTCString());
</script>
</body>
</html>
<body>
<script type="text/javascript">
var d=new Date();
document.write("Original form: ");
document.write(d + "<br />");
document.write("To string (universal time): ");
document.write(d.toUTCString());
</script>
</body>
</html>
Result
