Split MP3 by Duration
Divide a long MP3 into consecutive segments of a fixed length for easier review, transcription, uploading, and organization.
Read the full guide →SpliceBox Audio Guides
Audio Splitting Tutorials and Practical Guides
Follow clear steps to split MP3 files by duration, stay below file-size limits, and handle large WAV recordings.
Split Audio for a 25MB Limit
When email or upload services limit individual file size, split audio by a target number of megabytes instead of guessing a duration.
Read the full guide →Split a Large WAV File
WAV is often used for uncompressed or lightly compressed audio, so files can be large. Choose duration, target size, or time ranges based on how you plan to organize and transfer the recording.
Read the full guide →Already know how you want to split the file?
Open the tool for your audio format, or review the complete help page.
MP3 Splitter WAV Splitter