How do I split M4A files?

Choose a split mode (interval, parts, duration, or custom), add your file, then click Split. Output can stay M4A or be converted to another format.

Yes. All splitting runs in your browser. Your files never leave your device.

Can I convert segments to another format?

Yes. Choose MP3, M4A, WAV, OGG, FLAC, or AAC as the output format.

Yes. Add multiple files and split them with the same settings. Download per file or as a ZIP.

Split M4A into segments by interval, parts, duration, or custom points - ideal for podcast chaptering.

Live summary

Every 30s · Output: M4A

Split mode ⓘ

Interval (seconds) ⓘ

30 s

Output format ⓘ

Bitrate ⓘ

Drop audio here or click to browse

MP3, M4A, WAV, OGG, FLAC and more · Multiple files

Split M4A into segments by interval, parts, duration, or custom points - ideal for podcast chaptering.

Split M4A (AAC) into chapters or clips for podcasts and voice recordings.

Keep M4A for Apple workflows; convert to MP3 if you need broadest compatibility.

M4A plays on modern devices.

Keeping the same format can preserve quality; converting depends on bitrate.

M4A Splitter - Split M4A/AAC into Segments for Podcast Chapters