MP4 → AV1

Process Your MP4 to AV1 documents simply

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How to process MP4 to AV1

Step 1: Deliver your MP4 files using the button above or by place and set.

Step 2: Click the 'Process' button to start the processing.

Step 3: Obtain your converted AV1 files.

MP4 to AV1 Processing FAQ

How do I convert MP4 to AV1?

Converting MP4 to AV1 repackages your video from the MP4 container into AV1. WEBM.to remuxes the streams without re-encoding where the codecs are compatible (fast and lossless), and transcodes only when the target needs a different codec.

Why would I convert MP4 to AV1?

You move your content from the MP4 format into AV1 so it works in the apps, devices or workflows that prefer AV1.

Will converting MP4 to AV1 reduce quality?

When the codec inside MP4 is compatible with AV1, WEBM.to remuxes without re-encoding — zero quality loss. When the codec must change, the video is transcoded with a small, controllable generational loss.

How long does a MP4 to AV1 conversion take?

Short clips finish in seconds. Longer MP4 videos run at roughly real-time or faster on our GPU encoders, so a half-hour recording typically lands in a few minutes.

Which AV1 settings should I choose?

MP4 with H.264 is the safest, most universal AV1-family target. Use WebM for web embedding and MOV for Apple editing pipelines.

Is the MP4 to AV1 converter free?

Yes. Single-file MP4 to AV1 conversion is free with no signup. A Pro plan unlocks very large files, unlimited batch jobs and advanced features, but everyday conversions cost nothing.

How large a MP4 file can I convert to AV1?

Free users can upload MP4 files up to 100 MB — enough for most videos. Pro users go up to several GB per file and can queue large batches.

Can I convert several MP4 files to AV1 at once?

Yes. Drop multiple MP4 files in one go and WEBM.to converts them to AV1 in parallel. Free accounts handle a couple at a time; Pro accounts have unlimited batch conversion.

Do I need to install any software to convert MP4 to AV1?

No. The MP4 to AV1 conversion runs entirely server-side in your browser — no Photoshop, Office, ffmpeg or any local install. Upload, convert, download.

Can I convert MP4 to AV1 on my phone?

Yes. WEBM.to runs in any modern mobile browser, so iPhone, iPad and Android users can convert MP4 to AV1 without an app. The AV1 result downloads straight to your device.

Are my MP4 files kept private during conversion?

Yes. Your MP4 upload and the AV1 output travel over HTTPS, are never read by a human, and are deleted automatically from our servers shortly after the job finishes. No watermarks, no resale of your data.

Do I need an account to convert MP4 to AV1?

No account is required for basic MP4 to AV1 conversions — you can convert immediately. A free account adds conversion history; a Pro plan adds large files, batch jobs and AI tools.

MP4

MP4 container format can hold video, audio, subtitles, and images in a single file with excellent compression.

AV1

AV1 is an open, royalty-free video compression format designed for efficient video streaming over the internet. It provides high compression efficiency without compromising visual quality.