1var newYork = moment.tz("2014-06-01 12:00", "America/New_York");
2var losAngeles = newYork.clone().tz("America/Los_Angeles");
3var london = newYork.clone().tz("Europe/London");
4
5newYork.format(); // 2014-06-01T12:00:00-04:00
6losAngeles.format(); // 2014-06-01T09:00:00-07:00
7london.format(); // 2014-06-01T17:00:00+01:00
8