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How to convert MP3 to MP4

Step 1: Upload your MP3 files using the button above or by drag and drop.

Step 2: Click the 'Convert' button to start the conversion.

Step 3: Download your converted MP4 files

MP3 to MP4 conversion FAQ

How do I convert MP3 to MP4?

Simply upload your MP3 file by clicking "Select your files" or dragging and dropping it onto the page. Then click the "Convert Files" button and download your converted MP4 file when it's ready.

Is conversion free?

Yes, basic MP3 to MP4 conversions are completely free. You can convert files without creating an account. Premium users get additional features like batch conversion, larger file sizes, and priority processing.

How long does conversion take?

Most MP3 to MP4 conversions complete within seconds to a few minutes, depending on file size and complexity. Larger files or those requiring more processing may take longer.

Are my files secure?

Yes, your files are secure. All uploaded files are automatically deleted from our servers after conversion. We use secure connections (HTTPS) for all file transfers and never share your files with third parties.

What is the maximum file size for MP3 to MP4 conversion?

Free users can convert MP3 files up to 100MB. Premium subscribers enjoy unlimited file sizes and can process much larger files. Sign up for a premium account for heavy-duty conversions.

Will I lose quality when converting MP3 to MP4?

Our converter is designed to maintain the highest possible quality during conversion. The output quality depends on the original file quality and the characteristics of both formats. MP4 files are optimized for their intended use while preserving quality.

Can I convert multiple MP3 files to MP4 at once?

Yes! Premium users can batch convert multiple MP3 files to MP4 simultaneously. Simply select multiple files when uploading, and they'll all be converted and available for download. Free users can convert one file at a time.

MP3

MP3 (MPEG Audio Layer III) is a widely used audio format known for its high compression efficiency without significantly sacrificing audio quality.

MP4

MP4 (MPEG-4 Part 14) is a versatile multimedia container format that can store video, audio, and subtitles. It is widely used for streaming and sharing multimedia content.