Designed as a video format for the web, WebM is supported by most browsers including Mozilla, Opera, Skype, Google Chrome, etc. The format is used for basically any kind of video you’d watch on the web such as HD movies and live streaming. However, many software programs and devices don’t support the format. What if you need to use your WebM file with them? The trick is to convert WebM to MP4 which comes with more support and compatibility. There are some excellent Mac and Windows software programs that can convert WebM file to MP4 and many other formats that you may need.

Convert WebM to MP4 on Mac

iFunia Video Converter for Mac is an all-in-one video software program that can convert videos and audios between more than 400 formats, compress file size, burn and rip DVD, download video, audios and songs from YouTube, Facebook, SoundCloud, Spotify and tons of other websites. It also allows users to do basic video editing such as adding watermark, subtitles, crop, trim and merge videos, etc. The supported video and audio formats include WebM, MP4, AVI, MKV, MPG, MOV, VOB, WAV, AAC, M4A, AC3, OGG and more. The steps below will show you how to use it as a WebM to MP4 converter.

Download iFunia Free Video Converter for Mac Now

Download iFunia Video Converter for Mac Now

Step 1. Download iFunia Video Converter and install it on your Mac. The software has a neat and clear user interface where on the top you can find four icons. From left to right, they are respectively the Conversion icon, the DVD Burning icon, the Download icon and the Share icon.

import video and audio files to iFunia Video Converter for Mac

Step 2. Import your local WebM file by dragging and dropping. Alternatively you can click the media icon at the upper right corner of the software to open the Media Browser. This Mac video converter supports batch conversion. You can add multiple files to convert at a time.

Step 3. Click the button to open the output format window. Open the General Video option and select MP4 or any other video or audio formats you need. Click the conversion button, and the process to convert WebM to MP4 will immediately start.

In addition, if there is a need to edit videos, you can click the editing icon edit icon to start editing.

Convert WebM to MP4 on Windows

AVCFree is a Windows software program that can convert videos, play videos, burn DVD and download videos from a dozen of website including YouTube. All the features are listed on the user interface where you can also find a side by side preview window. You can use it to easily convert WebM to MP4 file on your PC.

Step 1. Download and install AVCFree on your computer.

Step 2. Click the Add or Drag File(s) button to importing WebM files you need to convert. Just like iFunia YouTube Converter, this software program also allows users to convert WebM to MP4 in bulk.

Step 3. There is a dropdown menu on the right of the Convert Now! button. Click it, scroll down the list output formats, find MP4 and select it as the format.

Convert WebM to MP4 Online

In addition to using WebM to mp4 converter software, you can also use the online file conversion service.

This website is dedicated to file conversion. As of now, it has converted more than 93 million files online. It can convert WebM to MP4 with only 3 steps.

Step 1. Visit You can select and upload file from your computer. You can also add file by dragging and dropping.

Step 2. Choose MP4 or any other available format that you need. A wide variety of formats are supported.

Step 3. After the file is converted, it will be available for download.

This online converter allows you to conveniently convert your WebM file to MP4 format. It only takes a few steps.

Step 1. Go to Click the Browse button to upload your local WebM file.

Step 2. As this page is dedicated to converting any video format to MP4, there is no need to choose output format.

Step 3. There is an editing section. You can edit the file if it’s necessary. The final step is to click the Convert file button.

Closing Thoughts

WebM to MP4 converter software are recommended because they support more input and output formats, provide fast and quality conversion and are absolutely safe to use. If you have more than one file to convert, batch conversion feature will be of great help. You don’t have to convert files one by one and repeat the boring process. Also converter software don’t have any limit on the file size, whereas with online tools there is often a maximum upload file size.