AU to AC3 Converter

Convert your au files to ac3 online & free

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Settings

Codec: The codec to encode the audio track. Codec "Without reencoding" copies the audio stream from the input file into output without re-encoding if possible.

Bitrate: Set the overall output AC3 (Dolby Digital) audio bitrate. If set to "Custom", the usable (and recommended) range is ≥160 kbps. The maximum bitrate is 640 kbps.

Audio Channels: Set the number of audio channels. This setting is most useful when downmixing channels (e.g., from 5.1 to stereo).

Convert to AU

Sun Microsystems AU files

AU is a file extension for a sound file format belonging to Sun, NeXT and DEC and used in UNIX. The AU file format is also known as the Sparc-audio or u-law fomat. AU files contain three parts: the audio data and text for a header (containing 24 bytes) and an annotation block.

AC3 Converter

ac3

AC3 Audio File

Dolby Digital film format, developed for encoding audio tracks for films. It supports up to 6 audio channels: left, right, front, rear, upper and lower. Because of this, it allows you to store “3-dimensional” audio tracks. It’s widely used both in movie theaters and by the users themselves for storing audio tracks in film libraries at home.

How to convert AU to AC3

Step 1

Upload au-file(s)

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

Step 2

Choose "to ac3"

Choose ac3 or any other format you need as a result (more than 200 formats supported)

Step 3

Download your ac3

Let the file convert and you can download your ac3 file right afterwards