MP3 to MP4 Converter

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How to Convert MP3 to MP4 Online

1. Upload your MP3 audio

Click "Upload file" or drag and drop your MP3 file directly into the converter
2. Add an image (optional)

Upload a cover image, album art, or thumbnail. Your audio will play over this image in the final video
3. Download your MP4 video

Click "Convert" and download your video file. Ready to upload to YouTube, TikTok, or Instagram!

Upload audio to video platforms

YouTube, TikTok, and Instagram only accept video files. Convert your MP3 to MP4 with a cover image to share your music, podcast, or audiobook on any platform.
Add custom cover art

Include album artwork, podcast logos, or any image as your video background. Perfect for musicians, podcasters, and content creators.
No software installation

Convert MP3 to MP4 directly in your browser — on desktop, laptop, tablet, or phone. 100% free, no registration required.

Find more tools to speed up video creation and boost quality.

Video platforms like YouTube, TikTok, and Instagram require video files. Converting MP3 to MP4 lets you upload your audio content with a static image or visualizer.
Yes! Our MP3 to MP4 converter is completely free with no hidden fees. Convert unlimited files without watermarks or registration.
Yes! You can upload any image (album art, logo, thumbnail) that will display while your audio plays. The result is a video file with your audio and image.
We support JPG, PNG, and WebP images for your video background. For best results, use a 1920x1080 (16:9) or 1080x1080 (square) image.
Yes! After converting MP3 to MP4, you can upload directly to YouTube, TikTok, Instagram, Facebook, or any video platform.
Yes! Our converter works on all devices — iPhone, iPad, Android, Windows, and Mac. Just use your mobile browser.