Cut M4A

How to Cut M4A Audio Online

1. Upload Your M4A File — Click "Choose Files" or drag and drop your .m4a Apple audio file. Batch cutting is supported.
2. Set Start Time and Duration — Enter the start time and duration in seconds or HH:MM:SS.sss format to select the segment you want to keep.
3. Download — Click "Cut" and download your trimmed M4A file. No sign-up required.

Why Cut M4A Files?

M4A is Apple's audio format using AAC compression — the default for iTunes, Apple Music, and iPhone voice recordings. Cutting M4A extracts a specific segment while keeping the file in Apple's native format.

This is useful for creating iPhone ringtones (set duration to 30 seconds), extracting clips from voice memos, isolating sections from iTunes purchases, or trimming silence from podcast recordings.

Frequently Asked Questions

Can I create an iPhone ringtone from M4A?

Yes. Cut your M4A to 30 seconds or less. To use it as a ringtone, you'll also need to rename the extension from .m4a to .m4r and import it via iTunes/Finder.

Will cutting reduce audio quality?

The extracted segment is re-encoded at the same quality level. For lossless extraction, the quality difference is imperceptible.

Can I batch cut?

Yes. Upload multiple M4A files and set cut points for each. Download individually or as a ZIP archive.