WMV
→
WEBM

Convert WMV to WEBM Online

Convert WMV to WEBM online. Start with free daily conversions, no install, no watermarks, and visible job status.

WMV to WEBM Converter

Upload your WMV file to convert it to WEBM format

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How to Convert WMV to WEBM

Follow these simple steps

1

Step 1: Upload Your File

Upload your WMV file by dragging and dropping or clicking to browse

2

Step 2: Select Output Format

WEBM is automatically selected as the output format

3

Step 3: Start Conversion

Click the Convert button to start the conversion

4

Step 4: Download Result

Download your converted WEBM file when ready

Convert WMV to WEBM - Complete Guide

Converting WMV to WEBM stays in the video file family but changes the traits that decide size, quality, transparency, editability, or device support. WMV is a video format. Windows Media. WebM is a web-focused video format designed for efficient playback in modern browsers. Below is what actually changes in a WMV→WEBM conversion, what is preserved, and when WEBM is the better choice than keeping WMV.

What changes when you convert WMV to WEBM

  • Both WMV and WEBM are lossy, so the file is re-compressed during conversion. Keep the output quality or bitrate at or above the source to avoid a visible or audible drop.
  • The video is re-encoded into the WEBM format. Because re-encoding is not free, start from the highest-quality source you have and keep quality settings high.
  • WEBM is widely supported for streaming, browsers, and uploads, so the result plays on more devices and platforms than WMV.

About the WMV format

WMV (Windows Media Video) is Microsoft's video format. While native to Windows, it has limited compatibility elsewhere. Our converter transforms WMV to universal formats.

  • Full name: Windows Media Video
  • Developer: Microsoft
  • Compression: WMV codec
  • Opens with: Windows Media Player, VLC, FFmpeg

Where WMV is strong: compact Windows Media video at good quality; integrates well with the Windows ecosystem.

Typical WMV uses: legacy Windows video, older Windows Media presentations.

About the WEBM format

WEBM is an open video format designed for the web. It offers excellent compression and quality for HTML5 video. Our converter handles WEBM files with VP8/VP9 codecs.

  • Full name: WebM Video
  • Developer: Google
  • Compression: VP8/VP9 (Video), Vorbis/Opus (Audio)
  • Opens with: modern browsers, VLC

Where WEBM is strong: open format built for the web; efficient VP9/AV1 compression; plays natively in modern browsers.

Typical WEBM uses: web-embedded video, open-source playback, HTML5 video.

What WEBM keeps

  • WEBM adds: open format built for the web.

Things to watch out for

  • One WEBM limitation to keep in mind: limited support in older desktop players and some editors.

When to convert WMV to WEBM

  • Convert WMV to WEBM for web-embedded video.
  • Convert WMV to WEBM for open-source playback.
  • Convert WMV to WEBM for HTML5 video.
  • Choose WEBM when a website, browser, or upload form rejects your WMV file.

WMV vs WEBM — format comparison

A quick side-by-side of the structural differences between WMV and WEBM, so you can confirm this is the right conversion for your file:

AttributeWMVWEBM
TypeVideo fileVideo file
CompressionLossyLossy
Web-friendlyNoYes
Typical file sizeSmallSmall
Best forlegacy Windows videoweb-embedded video

Privacy & Security

Files are handled for the conversion you request. Uploads and downloads use HTTPS/TLS, and temporary files are cleared after the processing and deletion window.

Add this WMV to WEBM converter to your site

Put a working WMV to WEBM converter on your own blog or website — free to embed. Both options below include a small link back to FreeFastConverter.

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Paste this where you want a live converter. Visitors can convert WMV to WEBM without leaving your page:

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Need the opposite conversion?

Convert WEBM to WMV

Other WMV Conversions

More formats you can convert WMV to

Convert WMV to MP4Convert WMV to MOVConvert WMV to AVIConvert WMV to MKVConvert WMV to MP3Convert WMV to FLVConvert WMV to 3GPConvert WMV to MPEGConvert WMV to MPGConvert WMV to TSConvert WMV to OGVConvert WMV to 3G2Convert WMV to ASFConvert WMV to M4VConvert WMV to AACConvert WMV to WAVConvert WMV to OGGConvert WMV to FLACConvert WMV to M4AConvert WMV to WMAConvert WMV to AIFFConvert WMV to OPUS
View all WMV conversions →

Convert to WEBM

Other formats you can convert to WEBM

Convert MP4 to WEBMConvert MOV to WEBMConvert AVI to WEBMConvert MKV to WEBMConvert M4V to WEBMConvert FLV to WEBMConvert 3GP to WEBMConvert 3G2 to WEBMConvert MPEG to WEBMConvert MPG to WEBMConvert TS to WEBMConvert MTS to WEBMConvert M2TS to WEBMConvert VOB to WEBMConvert OGV to WEBMConvert ASF to WEBM
View all WEBM conversions →

Popular Related Conversions

Convert MP4 to WEBMConvert WMV to MP4

WMV to WEBM FAQ

Because both formats are lossy, the file is compressed again. Keep the output quality or bitrate at or above the WMV source and the difference will be minimal.
Upload your WMV file, confirm WEBM as the output format, and click Convert. Job status is shown while the file is processed, then you can download the WEBM result.
Yes. You can start with free daily conversions, with no signup required for your first jobs and no watermarks on the output. Accounts and paid plans are available for higher-volume work.
No. The WMV to WEBM conversion runs in your browser on any device — Windows, Mac, Linux, iOS, or Android — with uploads and downloads over HTTPS.
WMV (Windows Media Video) is a video file format. WMV files can be played with various video players and media applications.
Upload your WMV video to the converter, select your desired output format, and click Convert. The job status appears while the video is processed.
You can start with free daily conversions. Accounts and paid plans are available for higher-volume work, and downloaded files are not watermarked.
You can convert WMV to proof-backed video containers such as MP4, WEBM, MOV, AVI, MKV, FLV, WMV, 3GP, OGV, ASF, plus audio outputs like MP3, WAV, AAC, FLAC, M4A, WMA, AIFF, and OPUS.
Yes! Our WMV converter works on any device including smartphones and tablets.
Choose the output setting that fits your file-size and playback needs. Re-encoding can change quality depending on codec and bitrate.

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