WebM to MP4 - 7 Ways to Change .webm to .mp4 without File Size Limit

Lynn Hu Lynn Hu
Dec 14, 2021 (Updated: Nov 22, 2022)Filed to: Convert Video

WebM is an audiovisual media format supported by HTML5 and Chromecast. You can upload and download videos in WebM formats on many browsers, including Chrome, Safari, Firefox, Opera, and more. However, you still need to convert WebM to MP4 in many scenarios.

For example, you can’t play WebM videos on Windows, Mac, iPhone, and Android with default media players at present. Also, many popular video editors don’t support the WebM format, such as iMovie, Premiere, Final Cut Pro, and more. In short, if you want to play and edit WebM files, you had better change the video format from WebM to MP4. Here’re 6 easy solutions you can follow.

Convert Multiple WebM Files to MP4 with AnyRec

AnyRec Video Converter is all-in-one WebM to MP4 converter, which enables you to turn the downloaded WebM files into the desired video with the original quality. It supports HD MP4, HEVC MP4, 4K MP4, and even the optimal MP4 for devices, such as iPhone 14/13, Apple TV, and more devices. You can also tweak the video codec, frame rate, bitrate, and more other parameters. Moreover, it enables you to upscale the video resolution, remove noise, and enhance quality.

AnyRec Video Converter Package
AnyRec Video Converter

Convert WebM to MP4, AVI, MKV, MP3, TS, and more other videos with high quality.

Compatible with 4K MP4, HEVC MP4, HD MP4 and the optimal MP4 for multiple devices.

Add watermarks, audio tracks, subtitles, video filters, file effects, and more others.

Cut out the desired part, trim the audio file, and manage the MP4 within few clicks.

Free Download

100% Secure

Free Download

100% Secure

Step 1.Download and install AnyRec Video Converter on your Windows/Mac computer. Go to the "Converter" menu. Drag and drop the desired WebM videos or folders into the main interface.

Add Video To AnyRec

Step 2.Set the output file format to MP4 from the "Convert All to" list on the top right corner of the program.

select video format

Step 3.Click the "Settings" button to adjust output video quality, resolution, frame rate, and more. Or you can keep it the same as source.

set output video settings

Step 4.Tap the "Convert All" button to convert large WebM videos to MP4. After that, you can click the "Converted" button to locate your converted video files in the MP4 format. Now you can quickly locate or share MP4 videos anywhere you want.

get converted video
Free Download

100% Secure

Free Download

100% Secure

3 Ways to Convert WebM to MP4 Online

1. CloudConvert - Up to 25 WebM to MP4 Conversions Per Day

CloudConvert is a free online file converter that directly converts WebM to MP4. You can choose files from your local computer, Google Drive, Dropbox, OneDrive, or even a URL. Moreover, the app supports multiple batches of files for faster conversion. The maximum file size limit is 1GB. What's more, the maximum video conversion limit reaches to 25. No matter which video conversions you use, you need to pay for the 26th conversion at the same day.

Step 1.Go to the official site of CloudConvert and add your WebM file.

Step 2.Select the output format to MP4.

Step 3.Click the "Convert" button.

Step 4.Download the output file after the process.

CloudConvert WebM To MP4

2. Video Converter Extension - Free WebM Converter Extension for All Chrome Users

Video Converter is a free-to-download Google Chrome extension that supports multiple video formats for converting. So you can convert WebM to MP4, AVI, MPEG, MKV, MOV, FLV, 3GP, WMV, and GIF. The Chrome WebM converter extension can convert files up to 2GB. It also works with Google Drive. So you can upload and convert WebM videos up to 2GB quickly.

Step 1.Download and install the Video converter Chrome extension. Afterward, add your WebM video file.

Step 2.Select MP4 as your output file format.

Step 3.Click the "Convert" button to convert WebM to MP4.

Video Convetrer Extension

3. FreeConvert - Convert WebM Files to MP4 No More than 1.5GB

FreeConvert is also one of the free online converters that can easily convert your files to WebM, MP4, FLV, MKV, AVI, MOV, and MWV. With a straightforward set up, users find this software easy to use. You can effortlessly import files from Dropbox, Google Drive, and URL. The FreeConvert basic subscription starts from $9.99 per month. Moreover, FreeConvert also provides WebM to MP4 converter API subscription or credit, which starts from $8.00/$14.00 per month. So you can get at least 1,000 conversion minutes.

Step 1.Go to the FreeConvert website. Click the "Choose Files" button to upload your WebM video.

Step 2.After uploading your file, select the MP4 as your output format.

Step 3.Click the "Convert" button to start the online WebM to MP4 conversion process.

FreeConvert WebM To MP4

Change WebM to MP4 with VLC

VLC Media Player is not only an open-source media player, but also a free video converter for Windows, Mac, Linux, iPhone, and Android. You can convert video to MP4 with VLC for free on multiplatform. There are some limitations for the WebM converter, which cannot preserve the audio files, or choose the video quality and aspect ratio of the output file.

Step 1.Launch VLC Media Player on your computer. Click the "Media" option of the application, and then click the "Convert/Save" button to move on.

VLC Media Save Convert

Step 2.Click the "Add" button and choose your WebM file from your folder. Afterward, click the "Convert/Save" button on the lower part of the interface.

Open Media VLC

Step 3.Unfold the Profile list. Then select "Video - H.264 + MP3 (MP4)". Browse the destination folder of your output format to save the videos. Click on the "Start" button to begin the WebM to MP4 conversion.

Convert WebM To MP4 VLC

Convert WebM to MP4 with HandBrake

You can also use Handbrake to convert .webm to .mp4 on Mac, Windows, and Linux. Moreover, Handbrake also provides multiple video filters, including decomb, denoise, deblock, grayscale, and more. However, if you want to convert WebM to other formats, you may need to use other video converter software.

Step 1.Download and install the Handbrake on your computer. Then proceed to the "Open Source" option to add your WebM file.

Step 2.The WebM file will appear on your interface with details. In this part, you can customize your file by using tabs like audio, dimensions, filters, and more.

Step 3.After setting up, click the Format button. Set the MP4 file as the output format. When done, proceed to the "Save As" option and write the name of your file.

Step 4.Lastly, press the "Start Encode" located menu bar to start the converting process.

HandBrake WebM To MP4

Turn WebM to MP4 with FFmpeg

If you are familiar with command lines, you can convert a WebM video to MP4 with FFmpeg too. But if you haven’t heared of FFmpeg before, you my take a look at other video converters. To be honest, FFmpeg is not a beginner-friendly program. There is no need to change WebM video format with such sharp learning curve.

Step 1.Run FFmpeg. Then open "Command Prompt" (on Windows) or "Terminal" (on Mac).

Step 2.Type ffmpeg -i video.webm video.mp4. You can replace “video” with the file name of your WebM and MP4 video. Then press the "Enter" key on your keyboard.

Step 3.If you want to adjust output video quality, you can replace withffmpeg -i video.webm -crf 26 video.mp4. You can replace “26” with any value between 0 and 51. The higher the better.

Download FFmpeg

Bonus Tips: Comparison of WebM and MP4

What are the differences between WebM and MP4.? Of course, both video formats are frequently used on social media sites. Which should be the optimal format? Just learn more details below

WebM file formats work well for online video streaming and use for YouTube.MP4 is the perfect file format for downloading video files from the Internet.
WebM uses VP8 and VP9 as its video codec. If looking for quality, VP8 is better than H.264.There are different video codec for MP4. MP4 uses H.264 as its video codec.
Compatible with Mozilla Firefox, Google Chrome, Opera, Microsoft Internet Explorer, and more.Widely used for most operating systems such as Windows, Macs, iOS, and Android devices.
WebM files are smaller than MP4. However, they have a similar compression.MP4 files are more prominent and require much space on your devices.

FAQs about WebM to MP4


To conclude this article, here are 7 different methods to convert WebM to MP4. Also, it is necessary to know which format is used and works best in certain situations. Keep in mind to choose WebM if you desire to upload videos and audio files on the Internet, and MP4 is you will save videos for high quality and compatibility issues of the file. In short, if you want to convert large WebM to MP4 files in bulk quickly, AnyRec Video Converter is always your first choice. Just free download the program right now!

Free Download

100% Secure

Free Download

100% Secure

Related Articles