Moment JS, UTC to Local time
HTML
<script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.5.1/moment.min.js"></script>
<div class="result">nn</div>
JavaScript
$(function(){
TodayDateTime = "2016-10-4 10:31";
StartDate = "2016-10-03";
StartTime = "19:30";
if(!moment(TodayDateTime).isAfter(StartDate+" "+ StartTime)) {
$('.result').text('True');
} else {
$('.result').text('False');
}
});