--- title: "Convert Audio to Video Online" description: "Convert audio to video online: upload an MP3, WAV or M4A file and get an MP4 with a moving waveform, captions and your background image or colour." url: https://exemplary.ai/audio-to-video facts_as_of: 2026-10-01 publisher: "Exemplary AI (https://exemplary.ai)" --- # Convert Audio to Video Online Upload an audio file and get a video you can post: a moving waveform, captions and your background. To turn audio into a video, Exemplary AI puts it over a visual: a waveform that moves with the sound, captions transcribed from the audio, and a background colour or image. Upload an MP3, WAV or M4A file, style it, and download an MP4 (H.264) video in 9:16, 1:1 or 16:9. ## How to convert audio to video 1. Upload the audio file (MP3, WAV and M4A) and choose the language it is spoken in. 2. Pick the part to use: AI Clips can choose it from a recording of 10 minutes or more, or select it in the transcript and click "Create Audiogram". 3. Choose a background colour or image, a waveform style, captions and the video size. 4. Download the MP4 (H.264) video. ## At a glance | Fact | Value | | --- | --- | | Input | MP3, WAV and M4A audio with speech or vocals, since you pick the part from its transcript | | Waveform styles | 10 styles, including line, double line, multi-line, circle, hill and bars, at the top, center or bottom of the frame | | Background | A solid colour, or an image up to 1 MB | | Captions | 5 animations, in 99 languages | | Sizes | 9:16 (portrait), 1:1 (square) and 16:9 (landscape) | | Length | Up to 10 minutes per audiogram. AI Clips picks audiograms for you from recordings of 10 minutes or more; for any length, select part of the transcript and click "Create Audiogram". | | Export | MP4 (H.264) video | | Free plan | 500 one-time credits; files up to 500 MB and 30 min long; 720p video exports with a watermark | Facts checked October 2026. ## Convert a podcast to video A podcast episode converts the same way: upload its MP3, WAV or M4A file and you get an MP4 (H.264) video with a moving waveform, captions of what is said, and your cover art (an image up to 1 MB) or a colour behind it. Each video holds up to 10 minutes, so select a moment in the transcript, or let AI Clips pick several from an episode of 10 minutes or more. If the podcast was filmed, the [AI podcast clips generator](https://exemplary.ai/ai-podcast-clips-generator) cuts the video itself into clips. ## Why Use Exemplary AI's Audio to Video Converter? Audio on its own cannot be posted to most video feeds. Put it over a waveform, captions and a background and it can. ### A waveform that moves with the sound Choose from 10 styles, including line, double line, multi-line, circle, hill and bars. ### Your background, your colours Use a solid colour or upload an image (up to 1 MB), and add a title or your logo. ### Captions of what is said Captions are transcribed from your audio in 99 languages and can be corrected before export. ## How to Convert Audio to Video? 1. **Upload Your Audio File**: Upload an MP3, WAV or M4A file and choose its language. 2. **Customize Your Video**: Choose a background, waveform, caption style and video size. 3. **Export and Share**: Download the video as an MP4 (H.264) file. Video: [Watch on YouTube](https://www.youtube.com/watch?v=n4dsj4PY2tw) ## Tools that work on the same file You have already uploaded it. These run on the same transcript, so there is nothing to redo. ### [Sound wave generator](https://exemplary.ai/sound-wave-generator) Sound wave generator: draw your audio as a moving wave in one of 10 shapes, from a line to a… ### [Audiogram maker](https://exemplary.ai/audiogram-maker) Make audiograms from podcast or voice audio: an animated waveform, captions and your… ### [Music Visualizer](https://exemplary.ai/music-visualizer) Make a music visualizer video: your track with an animated waveform over a colour or image… ### [Audio Waveform Generator](https://exemplary.ai/audio-waveform-generator) Generate an animated audio waveform video: 10 wave styles (line, bars, circle and more), your… ## Convert Audio to Video is one part of one workspace Convert Audio to Video is one door into the same workspace. Whatever you came here to make, the rest is already available from the file you just uploaded. ### Upload once The same recording feeds every tool on the site. Nothing needs uploading twice to get a second format out of it. ### Caption and translate Burned-in captions or subtitle files, in the spoken language or translated with the timings kept intact. ### Repurpose without re-editing Clips, chapters, show notes, blog drafts and social posts all come off the one transcript. ## Common questions ### How do I convert an MP3 to a video? Upload the MP3, choose a background and a waveform style, and export. The result is an MP4 (H.264) video with your audio, a moving waveform and captions. ### What does the video show while the audio plays? A background colour or image of your choice, a waveform in one of 10 styles that moves with the sound, captions of what is said, and any title or logo you add. ### Which video format do I get? An MP4 (H.264) file, in 9:16 (portrait), 1:1 (square) and 16:9 (landscape). ### Can I use my own background image? Yes. Upload an image up to 1 MB, or use a solid colour. ### How long can the converted video be? Up to 10 minutes per audiogram. AI Clips picks audiograms for you from recordings of 10 minutes or more; for any length, select part of the transcript and click "Create Audiogram". ### Is the audio to video converter free? Yes. The Free plan includes 500 one-time credits; files up to 500 MB and 30 min long; 720p video exports with a watermark. AI Clips and audiogram tasks use credits, so the amount you can create depends on the tasks you run. ## Discover more Audiograms - [Sound wave generator](https://exemplary.ai/sound-wave-generator) - [Audiogram maker](https://exemplary.ai/audiogram-maker) - [Music Visualizer](https://exemplary.ai/music-visualizer) - [Audio Waveform Generator](https://exemplary.ai/audio-waveform-generator) > Exemplary AI is a browser-based AI tool that turns long videos and recordings into short captioned clips, transcripts in 99 languages, subtitles, translations into 116 languages, and written posts such as summaries, blog posts and YouTube chapters. It is built for YouTubers, podcasters and marketing teams; the Free plan includes 500 one-time credits with watermarked video exports. Pricing: https://exemplary.ai/pricing