MP3 to FLAC Converter

Convert your MP3 files to FLAC in seconds — free and online.
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Select or drag & drop files to begin.

How to convert MP3 to FLAC?

Just three simple steps — no downloads, no hassle.
Click the “Choose files” button and upload your MP3 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: MP3 to FLAC

🔁 Conversion: MP3 to FLAC ⏱ Average conversion time: 20 seconds 💳 Cost: Free 📂 Category: Audio ✳️ Extensions: .mp3 → .flac 📏 Max file size: 75 MB 👩‍💻 Works on: Windows, Linux, macOS, iOS, Android

About MP3

MP3 is one of the most widely used audio formats, offering lossy compression with good sound quality and small file size. It revolutionized music distribution and remains the standard for digital music playback across nearly all platforms and devices.

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 MP3 to FLAC with MiConv?

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

No software needed

Convert your .mp3 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 MP3 files into FLAC in just a couple of clicks. No registration, no limits — and it’s 100% free.

More MP3 conversions you can try

Explore other formats you can turn your MP3 files into — it's easy!

MP3 to FLAC Converter Quality Rating

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Rated 9.46/10 based on 138993 reviews
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