Moment JS, UTC to Local time

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.5.1/moment.min.js"></script>

JavaScript

console.log(moment(1489689000000).add(52200000).toDate()) //expected output : Fri Mar 17 2017 20:00:00 GMT+0530 (IST)