With Converter App, you can convert HEIC files into many other formats:
HEIC to JPG | HEIC to PNG | HEIC to PDF | HEIC to GIF | HEIC to WEBP | HEIC to TIFF | HEIC to TEXT | HEIC to EXCEL
→ All HEIC Converters
If you want to keep working with your final MP3, try:
MP3 to MP4 | MP3 to WAV | MP3 to TXT | MP3 to DOCX | MP3 to SRT | MP3 to AAC | MP3 to PDF | MP3 to OGG
→ All MP3 Converters