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WAV to AC3 converter, without the upload.

Turn WAV audio files into AC3. It is converted in your browser, so the file never leaves your device.

Drop WAV files here

or choose from your computer paste with Ctrl V

Ready · other file types work too0 bytes uploaded, ever

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How to convert WAV to AC3

  1. Add your WAV audio files

    Drop WAV files onto the box above, or click it to choose them. ToAny reads the file's contents to detect the type, so a wrong extension does not matter.

  2. AC3 is already chosen

    Press Convert. Open Options first if you want to change the defaults. The work happens in this tab.

  3. Download

    Save the AC3, or download everything as one ZIP if you converted several files.

Why ToAny

  • Private by construction

    The WAV to AC3 converter is part of this page and runs inside your browser. Your audio files are never sent to ToAny or to anyone else.

  • No upload, no queue

    Nothing has to travel to a server and back, so the conversion starts the moment you press Convert, even on a slow connection.

  • Free, without an account

    No sign-up, no email address and no watermark. Add several files and download them together as a ZIP.

WAV to AC3: what to expect

WAV files are about ten times larger than an MP3 of the same recording. AC3 is what DVD authoring tools, TVs and home-theatre systems expect for surround sound. WAV is at home in recording, editing and mastering; AC3 is the usual choice for surround-sound film audio. AC3 is lossy, so keep the WAV original if you may need full quality later.

The defaults suit most files. Under Options you can choose the bitrate and trim the start and end.

This pair uses the compatibility engine, ffmpeg built for the browser, because AC3 cannot be written by the browser's built-in codecs. It is a one-off download of about 10 MB that the browser keeps, it is slower than the built-in codecs, and it takes files up to 1 GB. AC3 is written at 192 kbps unless you choose another bitrate.

WAV vs AC3

WAV

WAV audio

WAV stores audio as raw, uncompressed samples. Nothing is lost, which makes it the standard working format in audio editing, and files run to about 10 MB per minute at CD quality.

Opens in Every computer, audio editor and most phones

WAV converter
AC3

Dolby Digital audio

AC3 is the codec behind Dolby Digital, the surround-sound format of DVDs, digital television and many streaming services. A file can carry up to 5.1 channels. Most stereo music players do not handle it, so the track is usually extracted for editing or for devices that expect something else.

Opens in TVs, home-theatre receivers, DVD and Blu-ray players and VLC; many phones and browsers do not play it directly

AC3 converter
WAV compared with AC3
WAVWAV audioAC3Dolby Digital audio
Stands forWaveform Audio File FormatDolby Digital (Audio Codec 3)
TypeAudioAudio
CompressionNone (uncompressed PCM)Lossy
Usually containsPCMDolby Digital, up to 5.1 channels
Introduced1991, by Microsoft and IBMThe early 1990s, by Dolby Laboratories
Opens inEvery computer, audio editor and most phonesTVs, home-theatre receivers, DVD and Blu-ray players and VLC; many phones and browsers do not play it directly
Best forRecording, editing and masteringSurround-sound film audio
File extension.wav, .wave.ac3

Questions

Are my audio files uploaded anywhere?

No. The WAV to AC3 conversion runs inside your browser, on your own phone or computer. The file is not sent to ToAny or to anyone else.

Does converting WAV to AC3 reduce quality?

AC3 is a lossy format, so a small amount of detail is traded for a smaller file. At the default setting the difference is hard to notice. You can choose the bitrate under Options.

Can I convert several WAV files at once?

Yes. Add as many as you like, convert them together and download each result or all of them as one ZIP.

How do I convert WAV to AC3 on Windows, Mac, iPhone or Android?

The steps are the same everywhere because ToAny runs in the web browser: open this page in a current version of Chrome, Edge, Safari or Firefox, add the WAV file, press Convert and save the AC3. There is nothing to install.

Is there a file size limit?

Yes. WAV to AC3 runs on the compatibility engine, which takes files up to 1 GB, and a long clip takes a while because it is slower than the browser's built-in codecs. Beyond that the limit is your device's memory, since nothing is uploaded; a computer copes with large files better than a phone.