6 Ways to Convert MP4 to WebM (VP8 & VP9) with High Quality

Lynn Hu
Sep 20, 2024 / Updated by Lynn Hu to Convert Video

Compared with MP4, WebM provides a better compression ratio, royalty-free, better compatibility with browsers using HTML5, and smaller file size at the same quality. That's why you convert MP4 to WebM in VP8 (for older devices and browsers) or VP9 (for modern devices and browsers) codec. To successfully change the file format to WebM, you can do as the following 6 methods show.

3 Ways to Convert MP4 to WebM in Large File Sizes

Desktop video converters can provide unlimited conversion support and more editing tools. If you want to convert MP4 videos in hours to the WebM format or edit videos, it is highly suggested to use an MP4 to WebM converter software.

#1. AnyRec Video Converter – Fast Convert MP4 to WebM with Multiple Editing Tools

AnyRec Video Converter has 50x faster speed with the advanced Blu-Hyper encoding technology. You can quickly transform MP4 to WebM in GBs on both high-end and low-end computers. So you won’t encounter the computer overheating or long-time waiting problems. Moreover, you can compress, rotate, add/remove watermarks, remove background noise, and apply video effects before the video conversion.

AnyRec Video Converter Package
AnyRec Video Converter

Convert video from MP4 to WebM with original quality.

Batch video conversion support with 50x faster speed.

Trim, merge, compress, add subtitles, and edit videos.

A user-friendly interface with straightforward navigation.

Free Download

100% Secure

Free Download

100% Secure

  • 1. Open AnyRec Video Converter. Click the "Add Files" button to import MP4 videos.
Import Video
  • 2. Find and click the "Format" button. It shows MP4 by default. You need to scroll down and click the "WebM" format manually. Choose the first "Same as source" button to maintain the original video and audio quality.
Select Video Format
  • 3. If necessary, you can click the "Edit" button to access the built-in video editor. At last, click the "Convert All" button to turn MP4 files to WebM with high quality.
Convert Video
Free Download

100% Secure

Free Download

100% Secure

#2. HandBrake – Convert MP4 Video to WebM VP8/VP9 Selectively

HandBrake can handle MP4 to WebM free conversions on Windows, Mac, and Linux. You can adjust video codec, bitrate, resolution, and audio quality within the program. It is a good way to make your WebM file smaller. HandBrake has a hidden video trimmer. You can extract certain video clips by setting the start and stop time in Chapter. However, HandBrake hasn't updated its interface for a long time. It might be a little difficult for beginners to find those features.

  • 1. Open HandBrake after the installation. Click the "Open Source" button. You can add multiple MP4 videos, or even a folder that contains MP4 videos.
  • 2. Go ahead to the "Summary" tab. Select "WebM" from the "Format" drop-down menu.
  • 3. Switch to the "Video" tab. Here, you can set the video codec to convert MP4 to WebM VP9 or VP8 selectively.
  • 4. Adjust video and audio settings based on your needs. (optional)
  • 5. Click the "Start Encode" button to complete the MP4 to WebM HandBrake conversion.
Convert Mp4 To Webm With Handbrake

#3. FFmpeg – Turn MP4 to WebM Using Command Lines

FFmpeg is another open-source video converter freeware that you should not miss. Its classic command-line processing can bring you more customizable functions while using FFmpeg. For advanced users who want to fine-tune control over video encoding and conversion settings, FFmpeg can be a good choice. Of course, you can quickly transcode MP4 to WebM using FFmpeg command lines without other controls.

  • 1. Free download and install FFmpeg. Open Terminal (on Mac/Linux) or Command Prompt (on Windows).
  • 2. Copy and paste the following command. It means FFmpeg converts MP4 video to WebM VP9 with 1Mbps bitrate. You need to replace "input.mp4" with the path to your MP4 video.
    ffmpeg -i input.mp4 -c:v libvpx-vp9 -b:v 1M -c:a libopus output.webm
  • 3. If necessary, you can add -vf scale=1280:720 and -r 30 to the above command line to get WebM video with customizable resolution and frame rate.
  • 4. Wait for the MP4 to WebM video conversion to complete.

3 Ways to Change MP4 to WebM for Free Online

Online tools play an important role in video conversions. You can start WebM conversions on all devices, including Windows, Mac, iPhone, iPad, and Android. People who don’t want to install any third-party MP4 to WebM converter app can choose from the following 3 video converters.

#1. AnyRec Free Video Converter

AnyRec Free Video Converter supports batch conversions. You can change the file extension from .mp4 to .webm of large files in batch. There is no maximum file size limit. Just make sure you run a stable and fast Internet connection.

  • 1. Open https://www.anyrec.io/free-online-video-converter/ on your browser.
  • 2. The first time you use this converter, you need to install a launcher (in kbs).
  • 3. Find and click the "WebM" button on the bottom.
  • 4. Click the "Settings" button to adjust video resolution from "Same as resource" to "240P". (optional)
  • 5. You can change the video encoder/bitrate/frame rate and audio encoder/channel/bitrate/sample rate. Click the "OK" button to save changes. (optional)
  • 6. Click the "Convert" button to convert MP4 to HTML videos for free.
Convert Mp4 To Webm Anyrec

#2. CloudConvert

CloudConvert can handle online conversions from your local drive, URL, Dropbox, Google Drive, and OneDrive. Different from most online converters, it can grab online content. In your CloudConvert free version, you can convert MP4 videos to WebM up to 1GB. Or you can buy credits to bypass the file size and free conversion credits, which start from $9.00 for 500 credits.

  • 1. Open CloudConvert on your browser. Click the "Select File" button. Upload your MP4 files from local or cloud services.
  • 2. Set WebM as the output video format.
  • 3. Click the "Settings" button. Now you can adjust video/audio settings, trim video, and add an image watermark to your video. (optional)
  • 4. Click the "Convert" button to convert MP4 to WebM online.
Convert Mp4 To Webm Convertio

#3. WEBM.to

Just as its name shows, you can process WebM conversions with this tool. WEBM.to allows users to convert video up to 2GB for free. As for Pro users, you can convert MP4 video up to 100GB to WebM online after paying $7.00 per month. Moreover, you need to upgrade to the full version for batch processing. The annual subscribers can get a 16% discount at present. In most cases, you can turn video from MP4 to WebM format for free here.

  • 1. Open this MP4 to WebM online converter.
  • 2. Click the "Select your files" button. Browse and import your MP4 file into WEBM.to.
  • 3. The online MP4 to WebM conversion starts automatically. Be patient and wait. The conversion time takes long.
  • 4. Click the download link to save this WebM video after the conversion.
Convert Mp4 To Webm Webmto

Conclusion

These are 6 workable ways to create HTML video for the web. You can convert MP4 to WebM on all platforms with high quality. If you are unfamiliar with WebM and need to edit videos before the conversion, you can download the program for free and try it. Here, you can add subtitles, text, watermarks, background music, and more to make your WebM video better.

Free Download

100% Secure

Free Download

100% Secure

Related Articles:

AnyRec Video Converter

AnyRec Video Converter

MOV to MP4: fast, reliable, and high-quality video conversion!