How to Convert Webm to MP4 Using VLC and Other Professional Software

Patricia Rapatalo .
This article will give you a handy solution to convert WebM files to MP4. The VLC Media Player is a helpful tool to make the conversion process possible. In addition, you can also use professional software for the task. So, that’s where our topic is all about. We’ve covered the four best apps you can use as an alternative to VLC. All solutions, whether software or online tools, are reliable in converting video files.
vlc webm to mp4
Navigation of Contents

WebM and MP4 are encoding formats used to compress video data to save storage space on a device. Furthermore, WebM provides lossless data compression, but compared to MP4, WebM files are still more significant in size. Besides, it is less popular than MP4 and is not mainly used in the music industry. With that, you can use VLC WebM to MP4 tool or other video converting software; how can you do it? Follow all the guides beneath.

How to Convert WebM to MP4 VLC

Distinctive Feature: You can also convert WebM video for YouTube, Android, iPod, Smart TV, and more.
Supported Video Quality: 480P, 720P, 1080P, 2K, and 4K

VLC is not an ordinary app that everyone knows. It is a versatile app that you can enjoy in every way possible. You can screen record your computer screen and save it in formats like MP4, WebM, AVI, MOV, and others. Aside from that, it is an impressive tool that you can use to convert WebM to MP4 format. The conversion process can be enhanced by adjusting the frame rate, video codec, audio settings, and other elements. Then if your WebM videos have audio issues, you can do the VLC fix the audio sync process to solve the problem. It may be overwhelming to configure the settings of VLC before you can convert a video. So, follow the steps below to see how WebM to MP4 VLC works.

Step 1Get the VLC Media Player

If VLC still needs to be added to your computer, get the installer from its official webpage or through the link above. Run the installer and pass through the dialogue window until you see the tool's main interface. After that, launch the "Media" menu on the upper-left corner of the software. Hit the "Convert/Save" button to continue on the next window.

launch vlc, hit media and convert/save button

Step 2Import the WebM Video

Now, the media window will appear. Click the “+Add” icon to launch your computer’s file folder. Next, select the WebM file from your folders and hit “Open” to add it to the app. Once imported, click the “Convert/Save” button on the lower part of the window.

hit add, import webm video, click convert/save button

Step 3Begin to Convert WebM to MP4 with VLC

Move to the lower part of the “Convert” window and locate the “Profile” section. Hit the “dropdown” button beside it and pick the “Video - H.264 + MP3 (MP4)” from the options. Then, click the “Browse” button to determine the output folder for the file. Finally, hit “Start” to initiate the conversion process. You can see the converted video in the specified folder a while ago. That’s how easy it is to convert WebM to MP4 using VLC.

select mp4, hit browse button and click start

VLC Alternative to Convert WebM to MP4 Format

Distinctive Feature: It has a “Video Enhancer” feature to enhance the video quality. You can adjust the resolution, reduce video shaking, and remove noise.
Supported Video Quality: 480P, 576P, 640P, 720P, 1080P, and 4K

Although VLC is a fantastic tool, other alternatives offer a more easy yet advanced way to convert WebM to MP4. For example, you can use Video Master as an alternative to VLC convert WebM to MP4 feature. This software is equipped with a fast conversion and high-quality engine to convert video and audio files flawlessly. Furthermore, the tool supports lossless conversion, saving the worries of any error. Then, you can edit the video quickly before proceeding to the conversion process. It allows you to cut parts, merge clips, rotate, crop, add filters, and more. Also, unlike VLC, this tool allows you to convert numerous WebM files in one click, helping you save time. Read the detailed steps below and begin converting your WebM files to MP4 format with Video Master.

Free Download
For Win 7 or later (64-bit)
Secure Download
Free Download
For macOS 10.12 or later
Secure Download

Step 1Install and Open the VLC Alternative

Above this step is the installer for Windows and Mac computers. Pick one that fits your computer OS and follow the directions on the tool’s setup box. After installing Video Master, open it and explore its features, navigation, and other settings.

video master main interface

Step 2Add the Webm File

Choose the video from your computer by selecting the "Add Files" button in the top-left corner of the "Converter" tab. Apart from that, you can drag and drop the WebM video into the program for a quicker import. Then, when the software has finished evaluating the video, you can see and check the result.

hit converter and add files button, check video

Step 3Convert WebM Video to MP4

Next, click the "dropdown" button next to the "Convert All to" button in the tool's top-right corner. The format window will show up, and go to the "Video option." Select the MP4 from the menu and the video quality in 4K. Once finished, click "Convert All" on the lower part to begin the action.

hit dropdown icon, click video and mp4, select quality, tick convert all

Step 4Check and Play the New MP4 File

To check your new MP4 video, select the "Converted" tab. The image underneath shows that the former WebM format is now in MP4 video format. Moreover, click the "Folder" button to open the video folder. Afterward, you can hit the video to play it with your computer's media player.

 hit converted button, check format, hit folder icon, play video

Other Tools to Convert WebM to MP4


Distinctive Feature: The tool has an audio editing tool that lets you select audio codec, bitrate, channels, sample rate, and volume.
Supported Video Quality: 240P, 480P, 720P, 1080P, 2K, and 4K

If you don’t prefer to use software, you can opt to use an online converter like CloudConvert. CloudConvert is a popular file converter that lets you change audio, video, eBook, spreadsheet, image, presentation, and other essential files. You don’t need to log in to this tool before you can convert your WebM files to MP4 format. The tool allows you to convert your files without any plug-ins directly. Besides converting, you can use CloudConvert to change the video’s aspect ratio, codec, preset, frame rate, and more. Also, you can trim the start and end of the video or add subtitles and a watermark. That said, it is an excellent alternative to the convert WebM to MP4 VLC feature.

User guide:

  • Open CloudConvert using its official link overhead. You can open the tool on any web browser, including Firefox, Chrome, Bing, and Safari. Then, start familiarizing its interface and buttons.
  • Hit the arrow-down icon next to the “Select File” option. Pick from the options where you will get the WebM video. If the video is stored on your computer, pick the “From my Computer” button.
  • Next, import the video, hit the “Convert to” button, and choose “MP4” from the selection. Once done, hit the “Convert” button to begin. After the process, hit the “Download” button to keep the MP4 video on your computer.

cloudconvert interface

2VideoPro Converter

Distinctive Feature: It can de-shake your videos with minimum image cropping to set stability parameters precisely.
Supported Video Quality: 480P, 720P, 1080P, and 4K

VideoProc Converter is a professional tool capable of converting 4K and large videos in different formats. The tool is powered by NVIDIA CUDA/NVENC, Intel QSV, Apple M1/M1 Pro, and other processors to make the conversion fast and efficient. It can change WebM files to MP4 by batch to shorten processing time. In addition, you can convert your videos to make them playable on Android, iPhone, iPad, and HDTV. Moreover, you can edit your video by modifying its color, audio, and speed and adding a watermark. After converting WebM to MP4, you can share them on Instagram, YouTube, and other social media platforms.

User guide:

  • Install and run VideoProc Converter on your Windows or Mac computer. Launch the software and hit the “Video” button to enter the video conversion and editing interface. Afterward, drop your WebM file on the conversion panel.
  • You can add multiple WebM files as the tool supports batch conversion. Later, click the “MP4” format on the bottom and hit “Video” on the lower toolbar. Select the “MP4 (H.264)” option to proceed.
  • Before converting the video, check the “Hardware Acceleration” under the preview monitor. Tick the “Use High-Quality Engine” and click the “Browse” button to set an output location. Lastly, hit the “RUN” button to begin. After a few minutes, you will have a high-quality MP4 video.

videoproc converter interface

3Movavi Video Converter

Distinctive Feature: It has "AI Upscaling" to increase the video resolution without losing quality.
Supported Video Quality: 720P, 1080P, and 4K

Downloading and using Movavi Video Converter is an excellent VLC convert WebM to MP4 alternative. Even if you've never converted WebM files to MP4, this program lets you do it quickly and easily. Apart from MP4, you can also convert your files to AVI, WMV, MOV, DVD-compatible formats, and more. Before changing their format, WebM files can also be edited. The software permits you to remove noise, adjust brightness and speed, and add effects, subtitles, watermarks, and more. To add more, you can do a batch conversion on this tool to enhance your processing time. Move to the user guide below to learn how to utilize Movavi Video Converter.

User guide:

  • Save Movavi Video Converter on your computer and follow the on-screen commands to install it successfully. Next, hit the "Add Media" on the tool's upper-left section. Import the WebM file and let the software analyze it.
  • Next, click the "Edit" button on the left side of the video details. This will launch the editing window where you can beautify your video. Hit the "Save and Close" button to apply the changes.
  • Lastly, select "Video" on the bottom part and click "MP4." Then, a list of presets for MP4 will appear. Pick the best one that you prefer and apply it. Finally, hit the "Convert" button to change your WebM file to MP4.

movavi video converter interface

Comparison of WebM and MP4 Format

WebM MP4
Official Developer Google Inc. International Organization for Standardization
Filename Extension .webm .mp4, .m4p, .m4a, .m4r, .m4b, and .m4v
Supported Video Codecs VP8, VP9, and AV1 MPEG-1, MPEG-2, MPEG-4, H.264, AVC, and H.265/HEVC
Streaming Supported Built for internet streaming Quick upload, copy, and move to websites
Limitations Poor support with media players and smartphones Requires pre-buffering for online MP4 videos

FAQs About Converting WebM to MP4

1. How long is the process to convert WebM to MP4 on VLC?
No exact time is available regarding the time it takes to convert a WebM file to MP4 in VLC. The speed of your computer, the file size of the video, and other factors all affect how long conversions take. With that, you can use other alternatives to VLC to quickly convert a file to display the result in real-time.
2. Can I play WebM on my iPhone?
As of the moment, WebM video playback is not supported by iPhone. iOS devices can only play AVI, MOV, MP4, MXF, and MTS/M2TS container formats. We suggest using a WebM-compatible video player if you want to watch WebM videos on your iPhone. Also, you can convert the file to iPhone-friendly format to make it easy for you to play them on any device.
3. Why does my MP4 file don't have audio?
If you follow the correct guide on converting WebM to MP4, all the results are accurate and have no issues. However, the output may be affected if you miss even a single step. Primarily, using VLC requires extra effort to convert your files. So, make sure that all the steps are complete and done in the proper sequence.

Comparison Chart

Tools Installation Packaged Size Other Features Best For
VLC 162MB Video player Converting video at high frame rate of up to 100fps
Video Master 184.05MB Video editor High-speed video and audio conversions
CloudConvert None. CloudConvert is an online tool. Video codec changer Simple conversion tasks on any browser
VideoProc Converter 49.2MB Video downloader Converting huge file size of videos
Movavi Video Converter 216.05MB Video compressor Video conversion to smartphones, Smart TVs, and DVDs

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