With Converter App, you can convert ASF files into many other formats:
ASF to MP3 | ASF to WAV | ASF to M4A | ASF to FLAC | ASF to WMV | ASF to MOV | ASF to AVI | ASF to WMA
→ All ASF Converters
If you want to keep working with your final MP4, try:
MP4 to MP3 | MP4 to GIF | MP4 to JPG | MP4 to WEBM | MP4 to MOV | MP4 to AVI | MP4 to TXT | MP4 to DOCX
→ All MP4 Converters