How to convert your AC3 file
- Click the "Select File" button above, and choose your AC3 file.
- You'll see a preview.
- Click the "Convert file to..." button to save your file in the format you want.
Convert AC3 to another file type
The converter easily converts your AC3 file to various formats - free and online. No Media Player or extra software needed.
- AC3 to MP3
- AC3 to MP4
- AC3 to WAV
- AC3 to AAC
- AC3 to EAC3
- AC3 to FLAC
- AC3 to DTS
- AC3 to OGG
- AC3 to WMA
- AC3 to M4A
- AC3 to AIFF
- AC3 to OPUS
Convert a file to AC3
The converter also works in reverse, so you can convert other Audio formats to AC3 with high quality output.
- MIDI to AC3
- AAC to AC3
- TTA to AC3
- AU to AC3
- WV to AC3
- DTS to AC3
- MID to AC3
- FLAC to AC3
- RA to AC3
- MP3 to AC3
- PCM to AC3
- WAV to AC3
About AC3 files
The .AC3 file extension represents Audio Codec 3, a perceptual digital audio coding technique developed by Dolby Laboratories. It is the industry standard for 5.1 surround sound in DVDs, Blu-rays, and HDTV broadcasts. While AC3 offers a rich cinematic audio experience, it poses significant compatibility challenges for modern portability. Most web browsers, mobile devices, and default media players (like QuickTime or Windows Media Player) cannot natively decode AC3 streams, often resulting in the dreaded "video plays but no audio" error. To share these files, listen on smartphones, or edit the audio in software like Audacity, users must typically convert AC3 to more universally supported formats like MP3 or AAC (for general listening) or WAV (for lossless editing).
Use Convert.Guru to open and convert your AC3 file.
Users also converted MTS, EAC3, AT3, MP3, MKV, MOV, MOVIE, QT, AC2, MP4, WAV, AAC and FLAC files.
The AC3 Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our AC3 converter.