MP4 to AU
Convert MP4 files to AU format
or drop files here
How to convert MP4 to AU
Follow these steps to convert MP4 to AU online.
Upload your MP4 file.
We convert your file and prepare the AU output.
Download the new AU file when the conversion completes.
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Convert FLV files to AU format
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Convert FLV files to MP4 format
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Convert HEIC files to MP4 format
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Convert M2TS files to AU format
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Convert MP3 files to MP4 format
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Convert MP4 video files to ASF format
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MP4 to M4R
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MP4 to M4V
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MP4 to MJPEG
Convert MP4 video files to MJPEG format
MP4 to MKV
Convert MP4 video files to MKV format
MP4 to MOV
Convert MP4 video files to MOV format
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Extract audio from MP4 videos and convert to MP2 format
MP4 to MP3
Extract MP3 audio from MP4 video files
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Convert MP4 video files to MPEG format
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Convert MP4 video files to MTS format
MP4 to MXF
Convert MP4 files to MXF format
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Convert MP4 files to OGA format
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Extract OGG audio from MP4 video files
MP4 to OGV
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Convert MPEG files to AU format
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About MP4 to AU conversions
MP4 to AU lets you convert MP4 to AU directly in your browser. Files are processed locally so your data stays on your device.
Use this tool when you need AU files for compatibility, sharing, or smaller sizes. It works on modern desktop and mobile browsers without installing software.
For best results, start with clean source files. Larger files take longer to process, especially for video or audio conversions.
Why use this tool
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Runs in the browser with no uploads required.
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Keeps your original file untouched.
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Works on desktop and mobile devices.
Frequently Asked Questions
Everything you need to know about our converter