gistfile1.txt

add_action( "houzez_property_feed_property_imported_street", 'convert_sq_m_to_sq_ft', 10, 4 );
function convert_sq_m_to_sq_ft( $post_id, $property, $import_id, $instance_id )
{
    if ( isset($property['attributes']['floor_area']) && !empty($property['attributes']['floor_area']) )
    {
        $floor_area = $property['attributes']['floor_area'];
        
        // convert
        $floor_area = $floor_area * 10.764;
        
        update_post_meta( $post_id, 'fave_property_size', $floor_area );
        update_post_meta( $post_id, 'fave_property_size_prefix', 'Sq Ft' );
    }
}