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Convert to
Quality

This free FLAC converter works both ways: turn a .flac file into ALAC, AIFF, OGG, or M4A, or convert ALAC, M4A, AIFF, OGG, and other formats into FLAC. Drop a file above, pick a target format, and download the result — everything runs in your browser with no software and no signup. Files up to 30MB are converted directly and are never stored.

Choose a Converter

Prefer a dedicated page for your exact conversion? Pick one below — each is tuned for a single job.

Convert to FLAC (lossless library)

Convert FLAC into another format

A Note on Quality

FLAC is lossless, so converting FLAC to another lossless format (ALAC, AIFF, WAV) is exact — identical audio, no quality change. Converting FLAC to a lossy format (MP3, AAC, OGG) trades some quality for a much smaller file. And converting a lossy source (MP3, AAC, OGG) into FLAC gives you a lossless container, but it can't restore detail the source already discarded — the FLAC preserves the source, it doesn't upgrade it. See is FLAC lossless? for the full picture.

Frequently Asked Questions

What is a FLAC converter?

A FLAC converter changes audio files to or from FLAC — for example turning a FLAC into ALAC or AIFF, or converting ALAC, M4A, AIFF, or OGG into FLAC. This one runs in your browser, free and with no signup.

What files can I convert?

You can convert common audio formats including FLAC, ALAC, M4A/AAC, AIFF, OGG, WAV, and MP3. Choose a target format — FLAC, ALAC, AIFF, M4A, or OGG — and download the result.

Is the FLAC converter free?

Yes. It's completely free, with no account, no watermarks, and no limit on how many files you convert.

Are my files kept private?

Yes. Files up to 30MB are converted directly and are not stored — nothing is retained after your download.