Webm To Mp4 Converter For Mac

  1. Webm To Mp4 Converter Free
  2. Free Webm To Mp4 Converter For Mac
  3. Mp4 To Webm Online Converter

Step 1Run Wondershare UniConverter for Mac (originally Wondershare Video Converter Ultimate for Mac) and load MP4 file(s). Open Wondershare WebM converter on your Mac. From the main software interface, you will enter the Video Convertertab by default. Click the to browse and add MP4 file(s) from the system.

MP4 is an extension defined by MPEG-4 video standard and AAC audio standard. It is a container that supports all kinds of media such as video, audio, subtitles, 2D and 3D graphics. It is possible to open MP4 file with almost any player on Windows but on Mac you should use a plug-in or just convert. Free webm to mp4 converter free download - Aiseesoft MP4 Converter for Mac, 4Media MP4 Converter, 4Media FLV to MP4 Converter, and many more programs.

Jun 25,2019 • Filed to: Convert MP4 • Proven solutions

WebM format has received a rising popularity and you may have got some WebM video files from video sharing sites like YouTube. Yeah, the format is popular. However, it's not well supported by portable media players like iPhone, iPad, iPod, etc. Then it's quite possible that you want to convert WebM to MP4 since MP4 is supported by most portable devices. If you're looking for ways to convert WebM files to MP4, consider it done now! Here we'll show you how to convert WebM video to MP4 on either Windows or Mac.

Part 1. Best Way to Convert WebM to MP4 in Seconds

To finish your task, a video converter that well support WebM is needed. Aimersoft Video Converter Ultimate here is highly recommended to help you do the conversion in clicks. With it, you can convert WebM to MP4 and other popular video formats like AVI, MOV, WMV, MKV, FLV and more with fast conversion speed and high output video quality. See more features of it below.

Aimersoft Video Converter Ultimate

Best WebM to MP4 Converter

  • Quickly convert WebM to MP4 without losing quality.
  • Supports more than 250 video and audio formats.
  • Converts videos in batch.
  • Edit video with the built-in editor. You can cut, crop, rotate video, and add music, subtitle, watermark to video.
  • Download online video with 30X faster speed.
  • Do more with all-in-one toolbox: GIF maker, screen recorder, DVD/CD burner, etc.

Easy Steps to Convert WebM to MP4 with a few Clicks

Note that the steps below use the screenshots of Video Converter Ultimate for Windows to show you how to easily get the work done. The way to convert WebM files on Mac is almost the same. Just make sure you download the right version.

Video Tutorial: Convert WebM to MP4 with Aimersoft Video Converter Ultimate

Step 1 Add WebM video

After downloading, follow the wizard to install and launch the program. Then click Add Files to import the WebM files you want to convert. Or simply drag the video files to the item bar for conversion. (Note that you can also use this program to download WebM video from online.)

Step 2 Choose MP4 as the output format

Click Output Format on the right and you'll see the format list as below. Simply go to Format and select MP4 as the output format. As you see, video presets for mobile devices are also provided. If you want to play the WebM video on your iPhone, iPad, iPod, etc., you can directly select a device as the output format to get video files with the best settings to fit your device.

Step 3 Convert WebM to MP4

Now, everything is done. What you need to do is to click the big Convert All button to start converting WebM video to MP4. Wait for the conversion to be done and then click Open Folder to get the converted MP4 video. After that, just enjoy the video anywhere you like.


FFMPEG is an advanced tool that converts file formats. If a user is hell bent towards technology, then this tool is completely for them. As, to operate by this converter, one needs to have the sound knowledge of commands. Users can convert their desired webm file to MP4 by using the following guide.

Download ffmpeg and get it installed on your system. Now, launch Command prompt/ Powershell by using the key combination of “Windows+X” and select for “Command Prompt (Admin)/Powershell”. Then, punch in the following command line [without quotes]: “ffmpeg -i video.webm –c: v copy output.mp4”

Note: Replace video.webm with the address of the location of file over your PC. Also, if you want to customize the output name of the file, replace output.mp4 with the preferred name (example: abc.mp4) in above mentioned command.

Once the command gets executed, ffmpeg starts converting your file. Later, you can locate the file from the destination folder.

2. VLC Media Player

The very renowned VLC Media Player is one of the greatest options helpful in converting the webm file format to MP4 efficiently. It can easily be played down on a variety of cross-platform video conversion over Windows, Mac, Fedora and Ubuntu etc. To understand the functionality of converting WebM file to MP4 for free, follow the steps in the said order:

Start with, launching VLC Media Player and locating “Media” menu to opt for “Convert/Save” option.

Tap on “Add Button” and browse WebM file. Tap on “Convert/Save” button placed over bottom-right hand of the dialogue box.

From the following drop down menu, click on “Convert” dialog box and tap on the drop-down menu located right next to “Profile”.

Now, tap on “MP4” as the end output profile followed by “Save” button. Just after that, choose the “Start” button to kick-start conversion.

Part 3. WebM to MP4 Converter Online

Before the online converter, ff you find yourself in the confusion of which kind of converter caters your need, you must take the help of the following comparison table.


Aimersoft Video Converter Ultimate
Online Converter
File Format Conversion MP3, MP4, MOV, AVI, MKV, WMV, FLV, and 250+ video and audio formats Limited popular formats Limited popular formats Limited
Batch Conversion Supported Supported Not upported Not upported
Ease of Use Extremely Easy Complex set of commands are used Easy Easy
Time Convenience 30X faster Slow General Slow (also depends on internet speed)
Edit Video Supported Not supported Not supported Not supported

This section covers the some of the useful converters that can manage converting webm to MP4 online converter.

1. FreeFileConvert

One of the sorted options that is essential in converting the webm to mp4 is FreefileConvert. This tool offers users with a good number of file formats such as the WAV, MP3, PDF, MP4, AVI easily and several other kinds in the categories of images, documents, archive, presentation. Users have the liberty of fetching the input from Google Drive, Dropbox and surf from the PC and get the output in no time.

2. Media.io

If you are in search for a roundup, Wondershare media.io can be a great converter to look up to. This web based application has an appealing interface that is quite approachable. So, without using any complex set of instructions, it offers free conversion of webm to MP4 by using this online converter. Moreover, you can use it for future purpose as it stretches compatibility with a broad category of file formats like DIVX, MOV, AVI, MP4, FLV, and MP4. Leverages download unlimited converted files.

3. Convertio

There are several online converters in online. However, no converter is as reliable as Convertio. Being a reliable tool, one can get MP4 file format file out of webm file format. In case one needs assistance, Convertio ensures to render a good base of customer support that can solve the queries easily. Users can swiftly convert several kinds of file formats like the audio, video, image, font and documents effectively.

4. OnlineConverter

Online Converter is a well sorted options that can be trusted to convert files. It is multifunctional as it can work as a Unit, Ebook, Image, PDF converter in an efficient manner. Hence, users can consider OnlineConverter to convert webm file to MP4 respectively. More than converting, OnlineConverter can also compress video according to user’s needs.

5. Zamzar

The last in our list is Zamzar online converter that offers free conversion of webm to the media player friendly MP4. It allows conversion of file formats without affecting an inch over the quality of the file. Apart from converting files, Zamzar is designed to protect the files by employing a strict base of encryption. Whenever a user is trying his hand on downloading the output or launch the fie, over the program, defected file is scanned beforehand.

WebM Format

A file ending with the .WEBM file extension is referred to as WebM file format. This audiovisual video format came into existence in 2010 and launched by Google. It is based on Matroska container and has an impeccable video quality. WebM file is also considered to be a neck to neck, royalty-free alternative to the HTML5 video and HTML audio elements. Because of this, WebM File format is smoothly compatible with web browsers such as Google Chrome, Opera, Firefox, Microsoft Edge, and Internet Explorer and can be played in Mac by using the VLC too. In case of images, it has a brother project of WebP.

MP4 Format

MP4 also referred as MPEG-4 Part 14 and MPEG- 4 AVC (Advanced Video Coding) is a digital container format incorporated to stash video and audio other kinds of data such as the subtitles and still images. These kind of files can easily work in the MP4 players. It is aimed to provide high quality output that is equivalent to DVD’s quality. A present, this format is widely accepted over a good number of media devices, Pcs and phones.

To some extent, the MP4 and WebM file format are closely mingled. However, there is a scope of distinguishing parameters that implies shark difference over both the files. As we saw, both are audio video format but in case of MP4, it widely used and shares compatibility with a good range of media players as well as the devices. The MP4 file is capable of storing subtitles, still images and the dynamics of audio visual concepts.

Mainly, the WebM file are royalty free whereas the MP4 H.264 are generally not. Also, the rate of compression in WebM files are, generally, much higher than the MP4 files.

MP4 is a popular container format that is widely used for videos, while WebM (VP8/VP9 video + Vorbis/Opus audio) is an open, royalty-free, container format designed for delivering videos on webpage using the HTML5 video tag. MP4 is also used for sharing content over the Internet. But if you want to embed your videos on the HTML5 page, WebM will prove to be a better option than MP4 format. And there some reasons that why people choose to convert MP4 to Webm:

Webm To Mp4 Converter For Mac

· WebM is an open source and royalty free format while MP4 is non-free and is also patented.

· WebM has a better compression ratio as compared to MP4. An HD video downloaded from YouTube will be 47% smaller in size as compared to MP4 file.

· Moreover WebM has high bandwidth and is also supported by a number of browsers.

· Videos in WebM format can be played directly without any need for plug-ins.

Therefore, if you wish to upload or embed MP4 videos to the HTML5 web pages, converting from MP4 to WebM is a better option as the file size is small andit offers better quality. And this article introduces tips on how to convert MP4 to WebM on Mac easily. Read on for details.

Part 1: The Differences Between WebM and MP4

MP4 and WebM, being two popular formats, it is important to know the differences between the two so that you know which format to use in different situations. The table below shows differences between MP4 and WebM.

It is a container format that consists of videos, audio, images, subtitles, and chapter in a single file. The format is used for streaming content over the net.
The format is designed for Web and supports HTML5. The file format consists of video streams that are compressed using VP8 or VP9 video codec along with Vorbis or Opus audio codecs. The structure of the file is based on Matroska container.
Almost all types of portable devices including Apple, Sony, Microsoft, and Android
At times, mobile devices are not supported by the format
Apple iTunes, Microsoft windows Media player, Apple Quick Time player, VideoLAN, VLC Media player
Video/webm and audio/webm
VAVC MPEG-4 and H.264 video codecs
Vorbis/Opus audio codecs, AVC MPEG-4, and WebVTT text tracks
Easy to upload on websites and move and copy files
  • Easy to compress with lossless quality.
  • High quality videos as compared to WebM.
  • It is free to use application.
  • Better playback with high quality video.
  • Streams on video sharing sites like YouTube.
  • Due to pre-buffering, online file streaming is a time consuming process.
  • Compatibility issues with a number of portable devices and players.

Part 2: Best WebM Converters on Mac to Convert MP4 to WebM

There are a decent list of converters available, but if you are seeking for ease of use, lossless quality conversion, fastest video conversion speed, and the most formats supported on your Mac, then EaseFab Video Converter for Mac will be your best choice. This WebM converter Mac ensures that all your conversion needs are taken care in the best possible manner. The software supports more than 1000 formats for conversion. Moreover, it has many other amazing features that impress you.

· Allows batch conversion of MP4 to WebM format.
· User-friendly and simple interface to convert MP4 to WebM format.
· Support customizing your videos using in-program editing tools like cropping, trimming, adding subtitles, and others.
· Optimized conversion presets for iDVD, iMovie, Final Cut Pro.
· Supported OS: Windows NT4/2000/2003/XP/Vista/7/8, and Windows 10 (32 bit & 64 bit), Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6

Simple Steps to Convert MP4 to Webm on Mac using EaseFab Video Converter for Mac

Step 1. Add MP4 files.

Open the program and drag your MP4 video files from your computer to the program. You can also click the Add Video button to load your source media files.

Step 2. Select WebM as output format.

Click the 'Profile' drop down list to select 'WebM' from 'Common Video' catelog as the output format.

Tips: The default setting works well. Of course, if you want to customize video and audio encoding settings, just click the Settings button to customize these settings. You can adjust the output video/audio resolution, frame rate, bit rate, etc. to customize the output files to get the best quality you want.

Step 3. Start converting MP4 to WebM.

Click Convert icon to initiate the MP4 to WebM conversion process. After a while, the desired MP4 file will be successfully converted to WebM format. You can click the Open icon at the bottom of the main interface to find the converted file.

Part 3: Free Online WebM Converter to Convert MP4 to WebM

There are a good number of online converters available which allows free conversion from MP4 to WebM in addition to other formats. One such popular converter is Online Convert. The program allows adding local Mac files, its URL or MP4 files from Dropbox as well as Google Drive. With optional settings options, screen size, video bitrate, audio codec, frame rate and other file parameters can be changed. The converted file can be downloaded from the link at the program interface.

Steps to convert MP4 to WebM using Online Convert:

Webm To Mp4 Converter Free

Step 1: Open https://video.online-convert.com/convert-to-webm on your Mac browser.

Step 2: Click 'Choose File' and add the desired file from system, link or cloud storage.

Free Webm To Mp4 Converter For Mac

Step 3: Edit and customize video through Option settings tab.

Step 4: Click 'Convert file' to start the conversion process.

Conclusion: Pros and Cons of Different Converters


There are many online converters that are available to use, so it can be confusing to choose. However, EaseFab Video Converter allows you to have a better quality of files and nuch faster conversion speed.


Some issues are that you will need to have Internet access and some converters can take time to download. You may also experience some issues with the video quality in some cases and size limitations. EaseFab Video Converter package should offer you a better package overall.

You may decide to opt to pay for a converter although this will not necessarily mean that you will gain more. The main difference is that you will not have so many adverts.

The difference between a paid converter and the one that is free is that you would hope to achieve more. This is partly true as some paid converters do offer more options such as additional functions with regular updates.

The speed can generally be faster and you can receive some additional support. Overall, it can save you time.

Obviously, it will cost you some money. Some free converters are really good as they can offer you some quality, although not as good as the paid ones. You will have to accept a lower operating speed for a free one. You could try a free converter first and then opt for a paid one at a later date.

Mp4 To Webm Online Converter

> Resource > Video Tips > MP4 Topics > How to Easily Convert MP4 to WebM on Mac