*Files deleted after 24 hours
Convert up to 1 GB files free, Pro users can convert up to 100 GB files; Sign up now
Step 1: Upload your MP4 files using the button above or by drag and drop.
Step 2: Click the 'Convert' button to start the conversion.
Step 3: Download your converted AAC files.
MP4 container format can hold video, audio, subtitles, and images in a single file with excellent compression.
AAC offers better sound quality than MP3 at similar bit rates, used by Apple Music and YouTube.
More AAC conversion tools available
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