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· Last updated：2025-11-27
Trim a specified duration from the end
Execution
Fill in the form, run the tool, and review the result in one place.
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Tool usage guide
This tool trims a specified number of seconds from the end of an audio file. Upload your audio, enter the duration to remove, and download the shortened file instantly.
Background
A podcast episode has 15 seconds of silence at the end after the host finishes speaking.
Problem
The silence makes the episode longer than necessary and disrupts listener flow.
How to use
Upload the podcast audio file, enter '15' in the duration field to trim 15 seconds from the end.
Outcome
The trimmed audio file has no trailing silence, resulting in a more concise episode.
Background
A music track is 5 minutes long, but a 4-minute version is needed for a preview.
Problem
The track must be shortened from the end to create a suitable preview length.
How to use
Upload the music file, calculate the duration to remove (e.g., 60 seconds for a 5-minute to 4-minute trim), and enter it.
Outcome
A 4-minute version of the track is generated, ready for preview use.
The tool supports common audio formats such as MP3, WAV, and others accepted by the file input.
You can trim any duration as long as it is less than the total length of the audio file.
No, this tool only trims from the end. Use a different tool for trimming from the beginning.
Trimming is accurate to the second based on the duration you specify.
The tool may return an error or trim the entire file; ensure the duration is valid to avoid issues.