Convert MOV to AC3
Pull the soundtrack out of any MOV video and save it as AC3 in seconds. Conversion happens inside your browser, so even large or private videos are never uploaded.
Drop MOV files here
MP3, WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, WMA, AMR, MP4, MOV & more · Processed on your device - nothing is uploaded
How to convert MOV to AC3
- Click "Choose files" or drag your MOV videos onto the page.
- Make sure "AC3" is selected as the output format (384 kbps is a good default).
- Optionally click Edit to trim, adjust volume or add effects.
- Click Convert, then Download your AC3 files.
Why convert MOV to AC3?
AC3 files are much smaller than video and play on any music player, phone or car stereo.
AC3 is best for DVD authoring, home theatre and video production. DVD/Blu-ray players, AV receivers, smart TVs, VLC.
Will I lose quality?
The audio is decoded from the MOV video and encoded to AC3. Choose a lossless format (WAV/FLAC) for zero loss, or a high bitrate for AC3.
MOV vs AC3
| MOV | AC3 | |
|---|---|---|
| Full name | QuickTime Movie | Dolby Digital (AC-3) |
| Type | video | lossy |
| Best for | iPhone and Mac videos | DVD authoring, home theatre and video production |
| Typical size | varies | ~2.9 MB at 384 kbps per minute |
| Compatibility | Apple devices, most video players. | DVD/Blu-ray players, AV receivers, smart TVs, VLC. |
| Developed by | - | Dolby Laboratories (1991) |
MOV to AC3: questions
How do I convert MOV to AC3?
Open this page, add your MOV file, make sure AC3 is selected as the output format and click Convert. Your AC3 file is ready to download in seconds.
Will converting MOV to AC3 lose quality?
The audio is decoded from the MOV video and encoded to AC3. Choose a lossless format (WAV/FLAC) for zero loss, or a high bitrate for AC3.
Is this MOV to AC3 converter free and safe?
Yes. It's free with no watermark or sign-up. Files are processed locally in your browser, so your audio is never uploaded or stored on our servers.
Can I convert many MOV files to AC3 at once?
Yes - add up to 5 files at a time on the free plan (unlimited with Pro), convert them all with one click and download them as a ZIP.
What is the difference between MOV and AC3?
MOV (QuickTime Movie) is a video format, apple QuickTime video - the format iPhone cameras record in. AC3 (Dolby Digital (AC-3)) is a compressed (lossy) format: dolby Digital surround-sound audio used on DVDs, Blu-rays and TV broadcasts.
Does it work on Mac, Windows, iPhone and Android?
Yes. The MOV to AC3 converter runs in any modern browser - Chrome, Safari, Edge or Firefox - on desktop and mobile. No software to install.