450+ free calculators — no sign-up, no ads, no paywalls. Browse all tools →
Start typing to search...
Professional Video Converter

MP4 to WMV Converter

Convert MP4 videos into Windows Media Video files with adjustable quality, resolution, frame rate and audio settings.

Convert MP4 to WMV

Upload a genuine MP4 video, customize the output and download the validated WMV file.

Click or drop an MP4 video here Supports MP4 and M4V videos up to 250 MB and 30 minutes

Select the preferred balance between video detail and output size.

Lower resolutions normally create smaller files and convert faster.

Keeping the original frame rate generally produces the smoothest output.

Higher audio bitrate can improve sound quality but increases file size.

Video processing happens locally with FFmpeg. Uploaded MP4 files and generated WMV files are removed automatically after approximately 24 hours.

Why Use This MP4 to WMV Converter?

Create Windows-compatible WMV videos with customizable settings, secure media validation and genuine FFmpeg transcoding.

Secure Video Validation

The tool checks the upload, extension, MP4 structure, MIME type, duration, resolution and actual video streams before processing.

Custom WMV Settings

Choose video quality, output resolution, frame rate and audio bitrate based on your compatibility and size requirements.

Local FFmpeg Processing

Conversion occurs on your own server with FFmpeg instead of sending videos to an external conversion API.

How the MP4 to WMV Converter Works

1. Upload an MP4

Select or drag and drop an MP4 or M4V video up to 250 MB and 30 minutes.

2. Choose WMV Settings

Select video quality, output resolution, frame rate and audio bitrate.

3. Download the WMV

FFmpeg converts the video, validates the ASF output and provides the WMV download.

MP4 to WMV Video Conversion

MP4 is a modern multimedia container widely used by browsers, smartphones, cameras and streaming platforms. WMV is a Windows Media format commonly associated with Microsoft applications, older media systems and Windows-based workflows.

Why Convert MP4 to WMV?

Some older Windows applications, presentation systems, media players and specialized software may expect WMV files. Conversion can improve compatibility with these environments.

Video Quality and File Size

WMV output size depends on video bitrate, resolution, duration, frame rate and audio bitrate. Lower settings create smaller files, while higher settings preserve more visual and audio detail.

WMV Codec Compatibility

This converter uses WMV2 video and WMA2 audio inside an ASF container. These formats are designed for practical compatibility with many applications that support Windows Media files.

MP4 to WMV Converter FAQs

WMV stands for Windows Media Video. It commonly stores Windows Media video and audio streams inside an ASF multimedia container.
It can be larger because MP4 often uses newer and more efficient codecs. The final size depends on bitrate, resolution, duration and audio settings.
Balanced is appropriate for most videos. Select High Quality for more detail or Smaller File when reducing the download size is more important.
Yes. FFmpeg performs genuine MP4-to-WMV transcoding, while FFprobe inspects and validates the input and generated output streams.
Yes. Videos without an audio stream are converted without adding an unnecessary blank audio track.
Most modern browsers do not provide dependable WMV playback. The original MP4 is previewed in the browser, while the converted WMV is supplied as a downloadable file.
No. Uploaded MP4 files and generated WMV files are removed automatically after approximately 24 hours.