MP4 → AAC · free · no account needed
Convert MP4 (MPEG-4 Video) files to AAC (Advanced Audio Coding) format. Free guest conversions — no signup required.
Drag & drop files here
or click to browse from your computer
No account required · View pricing for higher limits
how it works
Drag and drop or browse to select. Multiple files supported.
Click convert — your file is processed securely on our servers.
Get your converted file immediately. Deleted from servers in 24h.
about these formats
MP4
MP4 is the most widely supported video format. It uses H.264 or H.265 compression and plays on virtually every device, browser, and social platform. MP4 is the recommended format for sharing and streaming.
AAC
AAC is a lossy audio format that delivers better sound quality than MP3 at similar bitrates. It is the standard audio codec for YouTube, Apple Music, and most streaming platforms.
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Free, no account required. Your files are deleted within 24 hours.