Upload FLAC or Other Audio to Convert to ALAC

Drop a FLAC or another supported file here to convert, or import from:

From Format:
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To Format:

What is a FLAC to ALAC converter?

A FLAC to ALAC converter decodes losslessly compressed audio and creates Apple Lossless audio in an M4A container. Convert lossless FLAC music into Apple Lossless ALAC for Apple Music libraries, iPhone, iPad, Mac, and compatible players.

FLAC and ALAC are both lossless codecs. Conversion can preserve the decoded audio without the generation loss associated with MP3 or AAC.

ALAC output is preselected

Upload FLAC or another supported source while this workflow keeps ALAC as the destination format.

Single or batch workflow

Convert one file or process up to 10 tracks sequentially, then download individual ALAC files or a ZIP.

Output settings for the format

Choose compatible encoding settings, retain detected source parameters where possible, and estimate the ALAC size before conversion.

Quality trade-off explained

FLAC and ALAC are both lossless codecs. Conversion can preserve the decoded audio without the generation loss associated with MP3 or AAC.

How to convert FLAC to ALAC

Use the focused ALAC workflow for one file or a batch, then review settings and size before local conversion.

  1. 1

    Add FLAC or another supported source

    Drop one file into the uploader, or choose Batch Convert for up to 10 files. Source formats and technical details are detected automatically.

  2. 2

    Set up ALAC output

    Choose the available ALAC settings or keep compatible source parameters, then review the estimated output size.

  3. 3

    Convert and save ALAC

    Start sequential browser processing, preview a single result, or save batch files individually or together in a ZIP archive.

When to convert FLAC to ALAC

Choose this format direction when ALAC's compatibility or workflow fit matters more than keeping the original FLAC container.

Add lossless music to an Apple library

Create Apple Lossless files for Apple Music, Music on macOS, iPhone, iPad, and other ALAC-compatible players.

Keep a lossless portable copy

Move from FLAC to the Apple ecosystem without creating a lossy MP3 or AAC listening copy.

Standardize a mixed lossless library

Use ALAC when an Apple-focused archive or playback workflow requires one lossless format.

FLAC to ALAC settings and workflow notes

These recommendations are specific to FLAC sources and ALAC delivery rather than generic conversion advice.

ALAC downloads as M4A

Apple Lossless audio is stored in an MPEG-4 container, so the finished file uses the .m4a extension even though its codec is ALAC.

Lossless conversion preserves decoded audio

Unlike MP3 or AAC export, FLAC-to-ALAC does not require perceptual compression when compatible settings are retained.

Verify library metadata

Artwork and specialized FLAC tags may not map identically into an Apple container, so check important library fields after import.

FLAC vs ALAC

The formats solve different delivery needs. Keep the source when you may need its original quality or metadata, and create ALAC as the working or listening copy.

Format detailFLACALAC
Format typelosslessly compressed audioApple Lossless audio in an M4A container
Typical file sizeMedium to largeMedium to large
Quality modelLosslessLossless
Best used forArchiving, high-quality libraries, and future conversionApple Music libraries, Apple devices, and lossless archiving
CompatibilityStrong in modern players, but not universal on older hardwareExcellent in the Apple ecosystem; mixed on older non-Apple devices

ALAC and FLAC files are usually in a similar size range, although the exact result varies with the audio and encoder. ALAC is downloaded in an .m4a container.

Frequently Asked Questions

How do I convert FLAC to ALAC online?

Add a FLAC file, confirm ALAC as the output, select Convert Audio, and download the finished file. The conversion runs in your browser for files chosen from your device.

FLAC and ALAC are both lossless codecs. Conversion can preserve the decoded audio without the generation loss associated with MP3 or AAC.

ALAC and FLAC files are usually in a similar size range, although the exact result varies with the audio and encoder. ALAC is downloaded in an .m4a container.

Convert lossless FLAC music into Apple Lossless ALAC for Apple Music libraries, iPhone, iPad, Mac, and compatible players.

Files selected from your device are decoded and encoded locally in the browser. Imports from a link, Dropbox, or Google Drive first use the selected provider and configured import service.

Single files are limited to 200 MB. Batch mode accepts up to 10 files or 500 MB total and processes them sequentially to reduce browser memory pressure.

Yes. Switch to Batch Convert, add up to 10 supported files, and download each ALAC result separately or together in a ZIP archive.

Yes. ALAC remains the output for this focused page, but the uploader accepts every supported audio source and MP4 audio input. Use the main Audio Converter to choose a different output.