Convert ALAC to AC3
ALAC is great for lossless music libraries on iPhone, iPad and Mac, but AC3 is the better choice for home theatre and surround sound. Convert ALAC to AC3 in seconds, right in your browser.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Keep this tab open — the conversion runs on your device, nothing is uploaded.
Add more files above to keep converting.
How to convert ALAC to AC3
- 1
Tap Choose files and select one or more ALAC files (or drag them in).
- 2
Check that AC3 is selected. Use Advanced options for bitrate, channels or trimming.
- 3
Press Convert. Everything happens on your device — no upload, no waiting in a queue.
- 4
Your AC3 downloads automatically. Converting several files? Grab them all as a ZIP.
ALAC vs AC3
AC3 uses lossy compression, which makes the file much smaller than ALAC. Choose High quality and the difference is inaudible for most listeners.
| ALAC | AC3 | |
|---|---|---|
| Full name | Apple Lossless Audio Codec | Dolby Digital (AC-3) |
| Type | Audio | Audio |
| Compression | Lossless | Lossy |
| Developed by | Apple | Dolby Laboratories |
| Introduced | 2004 | 1991 |
| Plays on iPhone | ✓ Yes | ◐ Partly / with an app |
| Plays on Android | ◐ Partly / with an app | ◐ Partly / with an app |
| Plays on Windows | ◐ Partly / with an app | ✓ Yes |
| Plays on Mac | ✓ Yes | ✓ Yes |
About ALAC and AC3
ALAC: ALAC is Apple's lossless format. It compresses audio to roughly half the size of WAV with zero quality loss and plays natively in Apple Music, iTunes and on every iPhone. It is saved with the .m4a extension.
AC3: AC3 is Dolby Digital surround sound, used on DVDs, Blu-rays and TV broadcasts. It supports up to 5.1 channels.
Frequently asked questions
How do I convert ALAC to AC3 on my phone?
Will converting ALAC to AC3 reduce quality?
Is this ALAC to AC3 converter free?
Are my files uploaded to a server?
Rate this tool
Be the first to rate it.
Thanks for rating! ❤️