Convert M4A to VOC Online — Free
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Upload your .m4a file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
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What is M4A?
M4A is an audio-only MPEG-4 container, commonly using AAC encoding. It provides better quality than MP3 at similar file sizes.
Format Details
- Full Name
- MPEG-4 Audio
- Extension
- .m4a
Key Features
- Better than MP3
- Apple ecosystem
- AAC encoding
- Metadata support
What is VOC?
VOC is the native audio format for Creative Sound Blaster cards. Originally from the DOS era, it supports 8/16-bit PCM, A-law, and mu-law encoding. While obsolete for modern use, many legacy audio files exist in this format.
Format Details
- Full Name
- Sound Blaster Voice File
- Extension
- .voc
Key Features
- Sound Blaster native
- PCM/A-law/mu-law
- DOS era standard
- 8/16-bit audio
M4A vs VOC
| Feature | M4A | VOC |
|---|---|---|
| Full Name | MPEG-4 Audio | Sound Blaster Voice File |
| Extension | .m4a | .voc |
| Best For | Better than MP3 | Sound Blaster native |