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WAV to ALAC Converter

Convert WAV files to ALAC format online for free. No installation or registration required.

Quick Answer: How to Convert WAV to ALAC

WAV is an uncompressed audio container that stores sound exactly as digitized. ALAC is Apple Lossless — FLAC's counterpart inside the MP4/M4A container. Converting between them re-encodes the media with ALAC's compression model, so output quality depends on the settings you pick in the converter. Run it free at practicalwebtools.com/convert/audio/wav-to-alac: drop in your WAV, adjust settings if you like, and download the ALAC — no signup, no upload, everything stays on your device.

WAV vs ALAC: Which One and Why

WAV is an uncompressed audio container that stores sound exactly as digitized, created by Microsoft and IBM in 1991 for Windows 3.1 multimedia. ALAC is Apple Lossless — FLAC's counterpart inside the MP4/M4A container, released by Apple in 2004; open-sourced under Apache 2.0 in 2011. People reach for WAV mainly for studio recording and mixing, sound effects, archiving masters, while ALAC is the usual choice for Apple Music lossless streaming, ripping CDs for the Apple ecosystem, iPhone/local-library audiophile setups. WAV's headline strength: bit-perfect audio with zero generational loss. ALAC's: perfect fidelity inside the iTunes/Apple Music pipeline. On the other side of the ledger, WAV limitation: enormous files — a 4-minute song is ~42 MB at 44.1 kHz stereo — and ALAC limitation: no advantage over FLAC outside the Apple world.

How to Convert WAV to ALAC Online

  1. 1

    Add your WAV file: Drag and drop it into the converter, or click to browse. WAV files up to the size limit are accepted, and nothing is uploaded — processing runs locally in your browser.

  2. 2

    Set ALAC options: Pick your quality: the converter exposes the settings that matter for ALAC. Higher bitrates preserve more of the WAV's detail at larger file sizes.

  3. 3

    Download the ALAC: Conversion runs on your device. When it completes, download the ALAC file — repeat for as many files as you need, free and unlimited.

Key Facts

  • WAV: created by Microsoft and IBM in 1991 for Windows 3.1 multimedia, none (typically) — CD-quality stereo WAV runs 10.6 MB per minute.
  • ALAC: released by Apple in 2004; open-sourced under Apache 2.0 in 2011, lossless — roughly 40–60% of original size, comparable to FLAC.
  • WAV strength: bit-perfect audio with zero generational loss.
  • ALAC strength: perfect fidelity inside the iTunes/Apple Music pipeline.
  • WAV limitation to know: enormous files — a 4-minute song is ~42 MB at 44.1 kHz stereo.
  • ALAC limitation to know: no advantage over FLAC outside the Apple world.
  • Fun fact: Apple Music streams ALAC up to 24-bit/192 kHz — but AirPods re-compress it to AAC over Bluetooth, so lossless is only audible on wired or Wi-Fi playback

Format Background

WAV

WAV — created by Microsoft and IBM in 1991 for Windows 3.1 multimedia. WAV can also wrap compressed codecs, but "WAV" almost always means PCM — pulse-code modulated raw samples

ALAC

ALAC — released by Apple in 2004; open-sourced under Apache 2.0 in 2011. Apple Music streams ALAC up to 24-bit/192 kHz — but AirPods re-compress it to AAC over Bluetooth, so lossless is only audible on wired or Wi-Fi playback

Frequently Asked Questions

Will converting WAV to ALAC lose quality?

It depends on the formats: WAV is none (typically) — CD-quality stereo WAV runs 10.6 MB per minute and ALAC is lossless — roughly 40–60% of original size, comparable to FLAC. Any step from a lossless source into ALAC keeps everything; any lossy step re-encodes and discards some data.

Are my files uploaded anywhere during WAV → ALAC conversion?

No. This converter runs on WebAssembly inside your browser — your WAV file is read from disk, processed by your device's CPU, and the ALAC is written back locally. There is no server upload at any point, which also means no size-based throttling or waiting in queue.

Can I convert several WAV files at once?

Yes — the converter processes a queue of files in one session, each entirely on your device. Batch mode is handy when moving a library into ALAC; just remember each file re-encodes independently, so set your quality once and it applies to all.

What's the difference between WAV and ALAC technically?

WAV is an uncompressed audio container that stores sound exactly as digitized (created by Microsoft and IBM in 1991 for Windows 3.1 multimedia). ALAC is Apple Lossless — FLAC's counterpart inside the MP4/M4A container (released by Apple in 2004; open-sourced under Apache 2.0 in 2011). In practice, WAV is typically used for studio recording and mixing, sound effects, archiving masters, while ALAC is the usual choice for Apple Music lossless streaming, ripping CDs for the Apple ecosystem, iPhone/local-library audiophile setups.

Related Converters

WAV to MP3WAV to OGGWAV to AACWAV to M4AMP3 to ALACOGG to ALACAAC to ALACM4A to ALAC

Further reading

Guides and explainers on the Practical Web Tools blog cover audio and video formats in depth — or browse every audio converters pair from the hub.