AV01 (AV1) to H264 Converter
Re-encode AV1 (AV01) video to the H264 codec for broad playback compatibility. Free online conversion with no signup, watermark, or software installation.
Looking for other AV1 output formats? Start at the Open AV1 Converter Hub. | AV01 to MP4 Converter
Video File (AV1 in MP4)
Drop your .mp4 file here or click to upload
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AV1 to H264 Converter - Re-encode AV01 Video Online Free
Use this page when you specifically need to change an AV1 or AV01 video stream to the H264 codec. The download contains H264 video in an MP4 container; if MP4 is your primary target, use the dedicated AV1 to MP4 converter.
Transcode AV1 footage to H265 (HEVC) for hardware-accelerated playback.
Need a different AV1 output?
Open the AV1 Converter hub to compare H264, H265, WebM, and MP4 container output paths in one place.
Need a general H.264 encoder instead of an AV1-only workflow? Open the H.264 / H264 Video Encoder for MP4, H.264/H264, H265/HEVC, AV1, VP9, and ProRes encoding options.
Need a different AV1 output?
Open the AV1 Converter hub to compare H264, H265, WebM, and MP4 container output paths in one place.
AV01 to MP4 Converter
Best for AV01 to MP4 searches, MKV or WebM AV1 sources, and standard .mp4 delivery.
More video formats
Convert MP4, MOV, WebM, MKV, AVI, and other video formats with adjustable quality and codec settings.
Exact-Match MP4 Codec Converters
Choose the converter that matches the source codec named in your file, media details, or search. Each page creates a standard MP4 for easier playback, uploads, editing, and sharing.
Related codec conversions
For broad AV1 conversion choices, start with the AV1 Converter hub. For exact codec-pair work, jump straight to the right source and target format.
How to Convert AV1 to H264 Online
Re-encode AV1 video to the H264 codec using Convertr.org free online converter.
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Upload your AV1 video
Drag and drop your AV1 video file into the converter or click to browse your device.
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Convert your AV1 video
Click Start Conversion. Our servers re-encode the video stream from AV1 to H264.
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Download your H264 file
When conversion finishes, download the H264 video. The H264 stream and AAC audio are packaged in an MP4 container for compatibility.
Frequently Asked Questions
When should I use the AV1 to H264 converter?
Use this page when you specifically need to change an AV1 or AV01 video stream to the H264 codec. The download contains H264 video in an MP4 container; if MP4 is your primary target, use the dedicated AV1 to MP4 converter.
Can I use this as a general AV1 converter?
This route is specifically for AV1-to-H264 codec conversion. Use the AV1 Converter hub to compare other codecs, or the AV1 to MP4 converter when the MP4 container is your main goal.
What is AV1 and why convert to H264?
AV1 is a modern, royalty-free video codec with excellent compression. However, many devices, browsers, and video editors do not yet support AV1 playback. Converting to H264 gives you a universally compatible file that plays everywhere.
What AV1 files can I upload?
You can upload AV1 or AV01 video stored in common containers such as MP4. For AV1 sources in MKV or WebM when your goal is an MP4 file, use the dedicated AV1 to MP4 converter.
Will I lose quality converting AV1 to H264?
Our converter uses high-quality settings (CRF 23) to maintain excellent visual quality. While re-encoding always involves some generational loss, the difference is minimal and imperceptible in most cases.
Is AV1 to H264 conversion free?
Yes. This AV1 to H264 codec converter is free, requires no registration, and creates H264 video from your uploaded AV1 source.
What is the difference between AV1 and AV01?
AV1 and AV01 refer to the same codec. AV1 is the common name, while av01 is the codec identifier string used in video containers and media information tools. Both describe the same video encoding format from the Alliance for Open Media.
Can I convert AV1 videos on my phone?
Yes, our AV1 converter works on any device with a web browser — iPhone, Android, iPad, or desktop. No app installation required.
AV1 to H264 Re-Encoding in Your Browser
This page is focused on one codec change: it re-encodes AV1 or AV01 video as H264 for wider playback support. The finished H264 video is delivered inside an MP4 container.
Need a different AV1 output (H265, WebM, or just a cleaner MP4 container)? Head to the Open AV1 Converter Hub to pick any AV1 target format from one place.
Have an AV1 file in MKV or WebM format? Our dedicated AV01 to MP4 Converter accepts MP4, MKV, and WebM containers and outputs a universally compatible MP4 file.
AV1 to H264 Converter or FFmpeg?
Use Convertr when you want browser-based AV1-to-H264 re-encoding with no install. The H264 video is delivered in an MP4 container for broad playback support.
Use FFmpeg when you need command-line control, automation, or custom encoding filters. For quick compatibility fixes, this converter uses high-quality CRF 23 H264 encoding and packages the result in an MP4 container.
Why Use Our AV1 to H264 Converter?
Free Service
Convert your videos completely free! No hidden costs or limitations.
Fast Online Conversion
We handle encoding on high-performance servers so you get results quickly.
Easy Process
Simple drag-and-drop interface makes converting videos quick and easy.