JSFiddle - React, Tailwind, and code Playground

by Sam88

JavaScript

//Time to UTC

var d = new Date(1385386049402);

var localTime = d.getTime();

var localOffset = d.getTimezoneOffset() * 60000;


var utc = localTime + localOffset;

// obtain and add destination's UTC time offset
// for example, Rome 
// which is UTC + 1 hours
var offset = 1.0;   
var rome = utc + (3600000*offset);

var nd = new Date(rome); 
alert("Rome time is " + nd.toString());