AAC to MP4 Converter

Convert your AAC files to MP4 in seconds — free and online.
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Select or drag & drop files to begin.

How to convert AAC to MP4?

Just three simple steps — no downloads, no hassle.
Click the “Choose files” button and upload your AAC file.

You can drag and drop it too — we’re flexible!

Choose “MP4” as the output format, then click “Convert”.

We’ll take care of the rest — it only takes a few seconds.

All done! Your file is now in MP4 format.

Just download it and enjoy. Easy, right?

At a glance: AAC to MP4

🔁 Conversion: AAC to MP4 ⏱ Average conversion time: 20 seconds 💳 Cost: Free 📂 Category: Audio, Video ✳️ Extensions: .aac → .mp4 📏 Max file size: 75 MB 👩‍💻 Works on: Windows, Linux, macOS, iOS, Android

About AAC

AAC stands for Advanced Audio Coding and is a lossy audio format known for its high sound quality at lower bitrates. It’s commonly used by streaming platforms and devices like iTunes, YouTube, and iPhones. Compared to MP3, AAC offers better audio performance at similar file sizes.

About MP4

MP4 is a multimedia container format that can store video, audio, subtitles, and images. It’s the most common format for online video streaming and playback, supporting high compression and broad compatibility. MP4 is often used with H.264 and AAC codecs.

Why Convert AAC to MP4 with MiConv?

Because it's quick, easy, and made for people like you.

No software needed

Convert your .aac files to .mp4 right in your browser — no downloads, no installs. Everything happens securely in the cloud.

Your files stay private

We never store your files permanently. Only you can access them, and they’re automatically deleted from our servers within 2 hours.

Fast, free, and effortless

Turn your AAC files into MP4 in just a couple of clicks. No registration, no limits — and it’s 100% free.

More AAC conversions you can try

Explore other formats you can turn your AAC files into — it's easy!

AAC to MP4 Converter Quality Rating

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Rated 9.92/10 based on 77239 reviews
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