Tools / File Converter / WMV to ASF Converter

WMV to ASF Converter

Convert WMV files to ASF. Free, without uploading.

This tool converts WMV files to ASF. WMV is Microsoft’s Windows Media video format, used by older Windows software and older PowerPoint versions.

Advanced Systems Format. The video is re-encoded. You choose the quality and resolution, and can trim it with a start and end time.

Conversion runs on your device; your file is never sent to a server. The components download once on first use, and later conversions start right away.

How to use

1. Choose the WMV video, drag it in, or paste its link.
2. Choose the quality and resolution; optionally enter trim times.
3. Press "Convert" and download the ASF file.

Frequently asked questions

How long does WMV to ASF take?

It runs on your device’s processor. On a computer a one-minute 1080p video usually takes a minute or two; lowering the resolution speeds it up.

Is there a file size limit?

No fixed limit; your device’s memory decides. Computers usually handle files up to 1–2 GB.

Is my file uploaded?

No. Your WMV file is converted to ASF inside your browser.