How to Convert MP4 (or MKV/WebM) to AV1 on PC

Author: Michelle
Publish date
Updated on Jun 5, 2026
MP4-to-AV1 Conversion
  • Need to encode your video to AV1? Follow these steps:
  • Step 1: Download Download WonderFox HD Video Converter Factory Pro.
  • Step 2: Add your video.
  • Step 3: Select the AV1 profile.
  • Step 4: Start conversion at once.
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Powerful Video Converter with AV1 Support
How to Convert MP4 (or MKV/WebM) to AVI?
1️⃣ Import Video
2️⃣ Select Format
3️⃣ Export File
Wrap-up
FAQs
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AV1 or AV01 is an open video format developed as the successor to VP9 and now popular on various streaming platforms. Due to its optimized compression efficiency, AV1 videos are generally smaller, thus saving you storage space on your device.

If you want to convert your MP4 videos to AV1 format, you've come to the right place. Below, I will show you in detail how to convert MP4 to AV1. Please read on.

💡 AV1 is also compatible with formats like MKV and WebM. The method below also applies to converting MKV or WebM files to AV1.

Powerful Video Converter with AV1 Support

WonderFox HD Video Converter Factory Pro is a powerful video conversion program for Windows that can handle all kinds of conversion tasks with ease. It supports all mainstream formats and codecs, including AV1, and can help you encode any video in AV1 effortlessly. If needed, you can transcode AV1 videos into other formats like HEVC or H.264.

The software is highly efficient, thanks to its support for hardware acceleration. Meanwhile, its intuitive interface allows you to complete the entire conversion process with just a few clicks. Now you can download and install download and install this software and follow the steps to start your first conversion.

WonderFox HD Video Converter Factory Pro
WonderFox HD Video Converter Factory Pro

Your easiest solution to convert video to AV1, HEVC, H264, MPEG-4, MKV, MOV… and vice versa in a couple of clicks. Try the software today!

Free download Download for Free
Free download Download for Free

How to Convert MP4 (or MKV/WebM) to AVI?

Step 1: Import your video into the software

Launch HD Video Converter Factory Pro and click Converter. Next, press + Add Files to import your video into the converter. Or you can drag and drop the file directly into the program.

Import Video
Import Video

Step 2: Select AV1 as the output format

Click the format image on the right to open the output format list. Then under the Video tab, select AV1 as the output format.

Select Format
Select Format

🌟 If you want to convert MKV or WebM to AV1, please first select the corresponding video container format. Then open Parameter settings and manually select AV1 from the video encoder drop-down option. While in here, you can adjust other parameters such as resolution, frame rate, and bitrate as you see fit.

Select Format
Select Format

Step 3: Export the final file

At last, click the ▼ button at the bottom of the converter to choose the output folder and press Run to start the conversion immediately.

💡 The software supports hardware acceleration. If your computer is equipped with a capable graphics card that supports AV1 encoding, the software can leverage it to significantly boost the conversion speeds.

Export File
Export File
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More than a video converter
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Wrap-up

That’s the whole process of converting MP4, MKV, or WebM to AV1. Follow the same steps and you’ll be able to convert between other video formats with ease. That’s all I want to share, and I hope this article was helpful to you. Thanks for reading!

FAQs

1. What is AV1?

AOMedia Video 1 (AV1) is an open, royalty-free video coding format developed by the Alliance for Open Media to replace VP9 for video transmission over the Internet. Currently, AV1 is widely used for video content on YouTube, Facebook, Vimeo, and Netflix.

2. Is AV1 better than H.265?

In terms of efficiency, AV1 is better than H.265. When encoding the same video, AV1 takes 15-20% less bitrate than H.265. However, the encoding time will be about twice that of H265 encoding. Also, there are fewer devices supporting AV1 than H.265.

3. Can I convert MP4 to AV1 with FFmpeg?

FFmpeg allows you to convert video to AV1. You can use the command lines to complete the task:

ffmpeg -i input.mp4 -c:v libaom-av1 -crf 30 av1_test.mkv

For more information, you can refer to this article: [FFmpeg AV1] How to Encode and Decode AV1 Files Easily

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Michelle

Michelle O'Brien

I write about multimedia topics, including video and audio conversion, compression, editing, and downloading. I joined WonderFox in 2020, and my goal is to help readers solve everyday tech problems more easily. In this article, I have demonstrated the simplest steps to convert videos such as MP4 to AV1 for more efficient storage. Hope you enjoyed it!

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Michelle

Michelle O'Brien

I write about multimedia topics, including video and audio conversion, compression, editing, and downloading. I joined WonderFox in 2020, and my goal is to help readers solve everyday tech problems more easily. In this article, I have demonstrated the simplest steps to convert videos such as MP4 to AV1 for more efficient storage. Hope you enjoyed it!

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