How to turn audio into a video

To put a song, a podcast episode or a voice note on YouTube, you need a video. Here is how to make one from the sound and a single picture.

Updated · 2 min read

Why you need a video

YouTube's help page on supported file formats says that audio files, such as MP3, WAV or PCM, cannot be uploaded to create a YouTube video, and suggests converting the audio to a video with video editing software, as of October 2026. Other sites and apps may have the same rule, so check theirs. The usual answer is a video that holds one still picture, such as the album cover, for as long as the sound plays.

In the browser, without uploading

The audio to video tool makes that video. The MP3 to MP4 page is the converter for the same job, set up for one MP3 and a cover. The steps are:

  • 1. Drop the sound and a picture. The sound can be MP3, WAV, M4A, AAC, OGG, Opus or FLAC, and the picture JPG, PNG, WebP or HEIC. Without a picture, the video shows the file's name as a title on a plain background.
  • 2. Choose the shape: wide 16:9 (1920 by 1080) for YouTube, square (1080 by 1080) for feeds, or tall 9:16 (1080 by 1920) for vertical video. The picture is shown whole, over a blurred copy of itself, or over plain black or white.
  • 3. Press Make video. The MP4 downloads when it is ready, named like the sound file.

To make a video of every track on an album, drop all the tracks and one cover: each track becomes its own video with the same picture. Dropping two or more pictures gives an error, since one picture is shown for the whole video.

What you get

The result is a standard MP4. In our test in Chromium the picture was H.264 and the sound AAC. In our test, a generated 60 second MP3 (938 KB) with a picture came out as a 1.73 MB wide MP4 at 1920 by 1080, and 1.39 MB as a tall 1080 by 1920 video with no picture. The sound is encoded again as AAC, which loses a little quality. The picture does not change, so the video is a single frame once a second, which costs almost nothing, and nearly all of the file is the sound. There is no watermark and no length limit set by the tool.

Everything happens inside your browser tab, so a song you have not released, or a private recording, never leaves your device.

When you want more than a still picture

This tool makes a still-picture video only: no waveform, no moving background, no lyrics. For those, use a video editor. In Clipchamp on Windows, Microsoft's help says to drag audio files into My media, add them to the timeline, and export at 480p, 720p, 1080p or 4K. If the finished video is too big to upload, see how to compress a video without losing quality. To go the other way and take the sound out of a video, see how to convert a video to MP3.

Questions

How do I turn an MP3 into a video?

Drop the MP3 and a cover picture on the audio to video tool, choose the shape, and press Make video. You get an MP4 that shows the picture for the length of the sound.

Can I upload an MP3 to YouTube?

Not as a video. YouTube's help says audio files such as MP3 cannot be uploaded to create a video, as of October 2026, so make an MP4 first.

Can I make a video with a moving background or a waveform?

Not with this tool, which makes a still-picture video. Use a video editor for moving pictures or a waveform.

Are my files uploaded?

No. The sound is decoded and the video is written by code in your browser tab, so neither file leaves your device.

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