Convert wmv to m4a
Converted on your device. Files never leave this tab. Output tops out around 2 GB.
Nothing is uploaded
The converter runs inside this page. Cut your network after it loads and it still works.
No account, no daily limit
No sign-up, no daily limit, no watermark, no queue behind other people's files. Batch as many WMV files as you like.
Real M4A output
Encoded by ffmpeg, the same library the command-line tools use — not a renamed extension.
About WMV
Windows Media Video
Microsoft's video codec family, stored in an ASF container and played by Windows Media Player. Convert WMV to MP4 to play it on Macs, phones and in web browsers.
About M4A
MPEG-4 Audio
An audio-only MPEG-4 file, the format iTunes and Apple Music use. It usually holds lossy AAC and sometimes lossless ALAC. Use it for iPhones, Macs and iTunes libraries, where it plays and tags natively.