Rekordbox -> Serato DJ Pro

Cues with names from both the hot and memory banks
Loops with names from both the hot and memory banks
Duplicate cues and loops are filtered out
Beatgrid and Bpm (Beats per minute)
Rekordbox playlist folders and playlists to Serato's native crate structure
All other metadata both platforms have in common such as genre, artwork, title etc.

Select what combination of folders/playlists needs to be converted:

A few singled out playlists containing a few hundred tracks which is converted in under a minute when emergency strikes
Complex selections of both folders and playlists after the spring cleaning of your collection
Entire collection of thousands of tracks
Only tracks modified at or after a given date, effectively a sync option from one collection to another. This option is only available for Rekordbox 6 collections using the Rekordbox 6toX Conversion tool.

From