I have UTC date and want to add offset say 330 minutes to it.
var now = new Date();
var now_utc = new Date(now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate(), now.getUTCHours(), now.getUTCMinutes(), now.getUTCSeconds());
var offset = 330;
var new_date = ????
2016-08-02T20:36:35.000Zand new_date=2016-08-02T20:36:35.330Z... see how they differ by exactly 330new Date(now_utc) Wed Aug 03 2016 06:40:14 GMT+0530 (India Standard Time) new Date((now_utc * 1) + 330) Wed Aug 03 2016 06:40:14 GMT+0530 (India Standard Time)