Convert your old WMA files into the modern M4A format that runs on iPhones, in iTunes and many players. By default the conversion runs in your browser.
In “Local” mode your file never leaves your device. No uploads, no server – ideal for sensitive recordings.
Pick “Local” for full privacy or “Server” for very large files and every format.
No sign-up, no queue, no watermark. Choose a file, convert, download.
Both formats are lossy, so this is a transcode with possible minor loss. A high bitrate keeps the difference inaudible.
WMA is an old Windows format that won't run in the Apple world. M4A with AAC audio plays effortlessly on iPhone, iPad and in iTunes.
By default everything stays locally in your browser. Very large or unusual WMA files may need the optional server mode to decode them.
Yes. M4A is supported by most modern phones and players, though it feels most at home in the Apple ecosystem.