MP4→MP3Converter
Convert your MP4 files to MP3 format instantly. Free, fast, and secure - your files never leave your browser.
Drop file or click to browse
Max 100MB • Auto-deletes after 3 min
How to Convert MP4 to MP3
Upload Your File
Drag & drop your MP4 file or click to browse. Files up to 100MB are supported.
Convert
Click "Convert to MP3" and wait a few seconds for processing.
Download
Download your converted MP3 file instantly. No registration needed.
Why Convert MP4 to MP3?
Extract the audio track from your MP4 video file and save it as a standalone MP3 audio file. Perfect for creating podcasts from video recordings or extracting music.
About MP4 and MP3
What is MP4?
MP4 (MPEG-4 Part 14) is the most universally-supported video container format, compatible with virtually all devices, browsers, and platforms. It typically uses H.264 or H.265 video codecs.
What is MP3?
MP3 (MPEG Audio Layer III) is the world's most popular audio format, offering good quality at small file sizes with universal device and software compatibility.
Frequently Asked Questions
How do I convert MP4 to MP3?
Upload your MP4 file using the converter above, then click "Convert". Your file will be processed and you can download the converted MP3 file immediately. The entire process takes just seconds.
Is it free to convert MP4 to MP3?
Yes, ModConvert is completely free to use. There are no hidden charges, no registration required, and no watermarks on your converted files.
Is my MP4 file safe when converting?
Absolutely. Your files are processed securely and are never stored permanently on our servers. Files are automatically cleaned up after conversion to protect your privacy.
What is the maximum file size for MP4 to MP3 conversion?
You can convert MP4 files up to 100MB in size. This covers most common use cases for video files.
Can I convert multiple MP4 files at once?
Yes, you can upload and convert multiple MP4 files. Each file will be converted to MP3 format individually for the best quality results.