A grill converter device may include a plurality of cover sections. Each cover section may be removably connected to each other cover section by a plurality of fasteners. At least one airflow regulator hole may be positioned along a side of at least one of the plurality of cover sections. At least one airflow regulator cover may removably cover the at least one airflow regulator hole. When adding a smoke box on a grill, the grill converter device allows for control over the smoking process. The conversion may allow for a controlled adjustment of the smoke inside a lid of a grill.
