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Convert WebM to MP4, AVI, MP3, WMV, MOV, MPG, MKV etc and Vice Versa

WebM Converter for Mac or Windows - Play or Edit WebM Anywhere!


With the WebM becoming the popular video format for the web video, we often get the downloaded video in .webm format or get the WebM movies from friends or other places. However, WebM is currently not compatible with most media players, portable devices or video editing software.

Therefore, a WebM Converter and Decoder is needed by us to convert WebM to a more popular video format like convert WebM to MP4, convert WebM to AVI, convert WebM to WMV, MOV, MPG, MKV, 3GP, DV, VOB, ASF, RMVB and etc.

In another cases, we need to convert movies to WebM format for HTML web uses. Therefore, a WebM Video Converter and Encoder are also needed by us to convert videos to WebM format.

Ever dream to find a powerful WebM Converter which works both as WebM Decoder and WebM Encoder? If so, you come to the right place! The following article will introduce a professional WebM Converter to meet all you needs.

WebM Converter

iDealshare VideoGo, the powerful WebM Converter for Mac or Windows, is an all-in-one WebM Decoder and Encoder. It can either convert WebM to other popular video/audio format or convert almost all kinds of video formats to WebM.

  • Key Features:
  • Convert WebM to MP4 for easy play WebM in QuickTime, iTunes, Apple TV, iPad, iPhone, iPod, BlackBerry and etc;
  • Convert WebM to AVI, WMV, MPG for easy play WebM in Windows Media Player, PowerPoint or edit WebM in Windows Movie Maker;
  • Convert WebM to DV to edit WebM in iMovie, Final Cut Pro, Sony Vegas, Adobe Premiere, Avid and etc;
  • Convert WebM to RMVB, ASF, VOB, MPEG-1, MPEG-2, FLV, Apple ProRes, MKV, OGV, TS and etc;
  • Convert WebM video to audio like convert WebM to MP3, WAV, WMA, Apple Lossless M4A, AAC, AC3, AU, AIFF, FLAC, OGG, DTS, RA and more audio;
  • Convert video to WebM like convert to WebM from various video formats like AVCHD, MXF, MOD, TOD, WTV, AVI, WMV, MP4, MKV, ASF, F4V, FLV, OGV, MOV, MVI, and etc;
  • This ideal WebM Converter has a built-in WebM Player which helps to directly play WebM video files even without conversion on Mac or Windows;
  • Edit WebM files like trim, crop, rotate, merge, split, effect, add or remove subtitles, watermark, adjust video file size, bitrates, audio volume and etc.

Guide Sample: Convert WebM to MP4

The following will show a step by step guide on how to convert WebM to MP4 as an example. It also applies to convert WebM to AVI, MP3, WMV, MOV, MPG, FLV, MKV, VOB and etc or convert video to WebM.

Make Preparation: Free download and run WebM Converter

Free download the ideal WTV conversion app - iDealshare VideoGo (Windows Version, Mac Version), install and run it, the following interface will pop up.

The Best WebM Video Converter - iDealshare VideoGo

Step 1 Add WebM files

Click the "Add File" button to locate and import WebM videos to this WebM to MP4 Converter. This powerful WebM Converter also supports drag and drop function.

How to Convert WebM to MP4?

Step 2 Select MP4 as output profile

Click the drop down button on the right side of "Profile" to select MP4 as output format from the "General Video" Category.

Step 3 Edit WebM video (Optional)

  • Click "Trim" button to set which WebM video segment you want convert to MP4.
  • Go to "Crop" tab to remove the black bar in the WebM movies and adjust the zoom mode like 19:6 or 4:3.
  • Go to "Effect" button to add video effects for the output WebM video like "Black and White" or "Old Film"; or to watermark WebM; rotate the WebM video, add or remove subtitles for the output WebM files.

Step 4 Convert WebM to MP4

Click the "Convert" button to start and finish the WebM to MP4 video format conversion.