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