Timezone as per browser

function showConvertedDate() {
    $('.admin_date_time').each(function () {
        let $this = $(this), timezone = moment().tz(moment.tz.guess()).format('Z');
        finalDate = moment.utc($this.data('date_time')).utcOffset(timezone).format('DD-MM-YYYY, HH:mm A'+' ('+timezone+')');
        $this.html(finalDate);
    });
}

class="text-sm admin_date_time" data-date_time="{{$answer['created_at']}}"