video suite

Convert WMV to AVI Online

Create AVI files from WMV sources with a free online converter. The conversion runs on the server, batches are supported, and the server limit is 100 MB per file. Keep the original file while you review the converted copy. The tool works without a plugin or extension.

Convert .WMV to .AVI

Select a file to begin. Processing details and limits are listed below.

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How to convert WMV to AVI

  1. 1

    Choose WMV files

    Add one or more WMV files to the queue. The uploader keeps batch items separate.

  2. 2

    Set the AVI options

    Set the available quality or format options, or keep the defaults for a first pass.

  3. 3

    Convert and download

    Run the queue and download the AVI files individually or together as a ZIP.

Windows Media Video vs Audio Video Interleave

SpecWindows Media VideoAudio Video Interleave
MIME typevideo/x-ms-wmvvideo/x-msvideo
Format typevideovideo
ContentsMicrosoft video compression.Standard Windows video container.

About Windows Media Video

Microsoft video compression.

About Audio Video Interleave

Standard Windows video container.

Why convert WMV to AVI?

  • The output can be tested in the destination workflow before the original is archived.
  • A separate copy makes it easier to compare the old and new behavior.
  • Conversion is useful when the destination has a strict format requirement.
  • A converted copy keeps the original file intact for comparison and future edits.

Will quality change?

The video is re-encoded into AVI, so this is not a bit-for-bit copy. Resolution, bitrate, and codec support affect the final quality. The original source remains the best reference for comparison.

Processing and limits

Processing
Server-side
Engine
FFmpeg
Maximum size
100 MB per file on the server.
Batch support
Yes, multiple files can be queued; completed results can be downloaded as a ZIP.
Quality controls
Options can adjust output dimensions, audio bitrate.

The file is processed on the server because the conversion requires a server-side engine or a utility operation.

  • WMV features without a direct AVI equivalent may not survive the conversion.
  • The output is re-encoded, so keep the original source as the archive copy.
  • Browser-first paths depend on local codec support; unsupported cases fall back to the server.

Platform compatibility

The output is a AVI file. Use an application or device that accepts that format, and test the result on the destination platform if compatibility is critical.

When not to convert

  • Skip the conversion when the destination already accepts WMV and no compatibility problem exists.
  • For a one-off preview, a local viewer may be faster than creating a new delivery file.
  • If AVI support is uncertain on the destination device, test a sample before processing a large batch.

Frequently asked questions

Can I convert WMV to AVI without installing software?
Upload a WMV file, choose the available AVI options, run the conversion, and download the result. The tool is free, supports batches, and accepts server uploads up to 100 MB.
Does Convert WMV to AVI require an account?
It is free, requires no account, and adds no watermark. Server uploads are limited to 100 MB per file, and browser-first paths are limited by device memory.
Will quality change?
The video is re-encoded into AVI, so this is not a bit-for-bit copy. Resolution, bitrate, and codec support affect the final quality. The original source remains the best reference for comparison.
Where is the file processed?
Yes. This conversion uses a server-side engine, so the file is uploaded over HTTPS, processed in an isolated request, and removed after the result is produced.
Can I convert several files at once?
Queue multiple files, run them together, and download the finished results as a ZIP. Each server file is limited to 100 MB, and large batches may take longer.
What can go wrong?
Open the downloaded AVI file in the application or database you plan to use, check the structure against the source, and keep the original until the output is approved.

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