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Split Audio Files Online — Divide MP3, WAV, FLAC into Parts

Split any audio file into equal parts or by custom duration. Download each segment separately.

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Max file size: 60MB. Files are stored temporarily for processing and deleted on scheduled cleanup (typically within 12 hours).
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What Is Audio Splitting?

Audio splitting is the process of dividing a single long audio file into multiple shorter segments. Unlike audio trimming (which extracts one specific portion), splitting divides the entire file into pieces, giving you every part of the original. This is useful for distributing large files, creating chapter-based content, or preparing audio for platforms with duration limits.

Why Split Audio Files?

  • Email and messaging limits — Most email services limit attachments to 25 MB. Splitting a long recording into parts makes it easy to share via email or messaging apps.
  • Platform upload limits — Social media and podcast platforms often have maximum duration limits. Split long recordings to fit within these limits.
  • Chapter-based content — Divide a long audiobook or lecture recording into individual chapters for easier navigation.
  • Backup and archiving — Splitting large audio files into smaller chunks makes them easier to back up to cloud storage with file size restrictions.
  • Easier editing — Working with shorter segments in a DAW is often more efficient than editing one very long file.

How Splitting Works

Upload your audio file and choose how many equal parts to split it into, or specify the duration of each segment. The tool calculates the split points and creates individual audio files for each segment. All segments maintain the original audio quality and format. The last segment may be slightly shorter than the others if the file does not divide evenly.

Splitting for Podcasts and Broadcasts

If you record a long interview or show and need to create multiple episode files, the Audio Splitter is perfect. Upload the full recording, set the number of parts, and download each episode segment. Combine this with the Audio Trimmer to fine-tune the exact split points after the initial division.

Output Quality

Splits are performed without re-encoding for WAV and FLAC files, preserving perfect audio quality. For MP3 files, boundary frames are handled cleanly with minimal impact on quality. All output files retain the same format and settings as the original.


How it works

  1. Upload your audio file (MP3, WAV, FLAC, OGG, AAC, or M4A).
  2. Enter the number of equal parts to split into, or specify segment duration.
  3. Click Split Audio to process the file.
  4. Download each individual segment as a separate file.

FAQ

How many parts can I split an audio file into?
You can split into up to 20 equal parts. For more parts, split in multiple passes.
Can I split by time duration rather than number of parts?
Yes. You can specify a segment duration in minutes and seconds instead of a number of parts.
Will the split files have the same quality as the original?
Yes. WAV and FLAC splits are lossless. MP3 splits have negligible quality impact at boundary frames.
What format are the split files output in?
The output format matches the input format by default.
What happens if the file does not divide evenly?
The last segment will be shorter than the others, containing the remainder of the audio.
Do the split files keep the original metadata?
The original metadata is copied to each split segment by default.
Can I split a very long audio file like a full album?
Yes, provided the file is within the upload size limit. Long WAV files can be very large so check limits before uploading.
Is the tool free?
Yes, completely free with no account needed.
Can I split a podcast recording into episodes?
Yes. Set the desired episode duration and the tool will create individual files for each episode segment.

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Privacy note: files are stored temporarily for processing and deleted on scheduled cleanup (typically within 12 hours).
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