$date = CarbonCarbon::createFromFormat('Y-m-d H:i:s',$calc[0]['created_at']);
$date->setTimezone('Asia/Karachi');
$date->format('d M, Y H:i A')
in the AppServiceProvider.php you can add the php functionality to alter the timestamp for the whole project
public function boot()
{
Schema::defaultStringLength(191);
date_default_timezone_set('Asia/Aden');
}