AAC to FLAC Converter

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

How to convert AAC to FLAC?

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 “FLAC” 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 FLAC format.

Just download it and enjoy. Easy, right?

At a glance: AAC to FLAC

🔁 Conversion: AAC to FLAC ⏱ Average conversion time: 20 seconds 💳 Cost: Free 📂 Category: Audio ✳️ Extensions: .aac → .flac 📏 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 FLAC

FLAC is an open-source audio format that compresses audio without any loss in quality. It’s ideal for music lovers and audiophiles who want smaller file sizes without sacrificing sound fidelity. FLAC is widely supported by music players and operating systems.

Why Convert AAC to FLAC with MiConv?

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

No software needed

Convert your .aac files to .flac 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 FLAC 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 FLAC Converter Quality Rating

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Rated 9.68/10 based on 262695 reviews
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