Convert MP4 to WMV online, free
Pour Windows Media Player — processed on our secure servers in France. Files deleted after conversion, no sign-up.
Drop your MP4 file here
or click to choose a file — conversion to WMV
MP4 vs WMV — technical comparison
Frequently asked questions
How to convert MP4 to WMV?+
Drop your MP4 file in the zone above, or click to select it. The WMV conversion starts automatically on our secure servers — no software to install.
Is converting MP4 to WMV secure?+
Yes. ConvertLab processes your files on secure servers located in France, over an encrypted connection. They are never shared with any third party and are deleted immediately after the conversion.
Is there quality loss when converting MP4 to WMV?+
Quality depends on the conversion settings. ConvertLab lets you adjust quality before starting.
What is the maximum file size?+
Since the conversion runs on our servers, the limit no longer depends on your device. Files up to 100 MB are accepted. With NoLimit, up to 1 GB per file (250 MB for video).