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AIFF to WMA converter, without the upload.

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

Drop AIFF files here

or choose from your computer paste with Ctrl V

Ready · other file types work too0 bytes uploaded, ever

Convert to

How to convert AIFF to WMA

  1. Add your AIFF audio files

    Drop AIFF (AIF) 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. WMA 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 WMA, or download everything as one ZIP if you converted several files.

Why ToAny

  • Private by construction

    The AIFF to WMA 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.

AIFF to WMA: what to expect

AIFF files are very large and are not played by many phones or websites. WMA plays in old Windows software and some older portable players. AIFF is at home in audio production on the Mac; WMA is the usual choice for legacy Windows music libraries. WMA is lossy, so keep the AIFF 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 AIFF is not handled 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. WMA is written at 128 kbps unless you choose another bitrate.

AIFF vs WMA

AIFF

AIFF audio

AIFF is Apple's counterpart to WAV: uncompressed audio with full quality and large files. Logic and GarageBand use it heavily.

Opens in macOS, audio editors, most DAWs; browsers and phones vary

AIFF converter
WMA

Windows Media audio

WMA is Microsoft's answer to MP3 from 1999. Music ripped with Windows Media Player is often WMA, and little outside Windows plays it.

Opens in Windows; needs extra software on Mac, iPhone and Android

WMA converter
AIFF compared with WMA
AIFFAIFF audioWMAWindows Media audio
Stands forAudio Interchange File FormatWindows Media Audio
TypeAudioAudio
CompressionNone (uncompressed PCM)Lossy
Introduced1988, by Apple1999, by Microsoft
Opens inmacOS, audio editors, most DAWs; browsers and phones varyWindows; needs extra software on Mac, iPhone and Android
Best forAudio production on the MacLegacy Windows music libraries
File extension.aiff, .aif, .aifc.wma

Questions

Are my audio files uploaded anywhere?

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

Does converting AIFF to WMA reduce quality?

WMA 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 AIFF 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 AIFF to WMA 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 AIFF file, press Convert and save the WMA. There is nothing to install.

Is there a file size limit?

Yes. AIFF to WMA 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.