Scenario
I have a UTC date in string format and an associated offset number in minutes:
Is that what you need ?
const moment = require('moment');
moment
.utc('2013-06-20T07:00:00.427')
.zone(-360)
.format();
here you'll find a lot of displaying options -> http://momentjs.com/docs/#/displaying/
or maybe just:
const date = new Date('2017-10-01T12:00:00.000Z');
date.setMinutes(-360);
date.toISOString();