Spoti.fm
Export to Spotify is currently unavaliable due to changes in Spotify API.
How does this work?
1. Type in desired Last.fm user name and select period from avaliable options
2. Click 'Load user data' button and wait a little bit
3. Click 'Copy as Spotify playlist' and paste the result to new Spotify playlist
4. Enjoy your music! Spotify playlist based on Last.fm data ready in couple seconds!
5. Feel free to contact me on GitHub. Any feedback is welcome!