LinksConverterStrip the soundtrack from any MP4 video and save it as a high-quality 320 kbps MP3 you can play on any device, anywhere. Perfect for ripping the audio out of a podcast recording, a guitar lesson, a lecture, or a phone clip so you can listen on the go without the video draining your battery.
MP4 to MP3 keeps only the soundtrack and throws away the picture — exactly what you want when the audio is the whole point. A recorded lecture, an interview, a song trapped in a music video, or a podcast someone published as video all become a small audio file you can play anywhere, at a fraction of the original size.
The honest part most converters skip: the MP3 can never sound better than the audio already inside the MP4. If the video’s sound is 128 kbps, asking for “320 kbps” just inflates the file with nothing you can hear. For a phone, a car deck, or a Bluetooth speaker the extracted track is indistinguishable from the source. Pull it on Wi-Fi and it plays through the commute with no data and no app attached.
MP4 (MPEG-4 Part 14) is the most widely supported video container on the planet. It packs H.264 or H.265 video with AAC audio into a single file that plays natively on iPhone, Android, Windows, macOS, web browsers, smart TVs, and every modern editor. Use MP4 when you need a finished, shareable video that will just work, anywhere, without re-encoding.
MP3 is the most compatible audio format ever made. It plays on every device built in the last 25 years, from a $5 Bluetooth speaker to a Tesla, and 320 kbps MP3 is sonically indistinguishable from CD for most listeners. Pick MP3 when you want a file that will simply play, everywhere, without anyone asking what a codec is.
Server-side ffmpeg + yt-dlp on auto-scaling workers. Most files finish in seconds, not minutes.
Every uploaded or fetched file is virus-scanned before it ever reaches your download.
Files live on encrypted S3 storage for 2 hours, then are permanently purged. We never log file contents.
Free for up to 20 conversions per hour with no account. Pro unlocks larger files and priority queue.
Drop a MP4 file from your device, or paste a public URL pointing to the MP4 you want to convert.
The output is pre-set to MP3. You can adjust quality or bitrate in the advanced options if you need a smaller file.
Click Convert. Our cloud workers fetch the MP4, scan it for malware, and run the MP4 → MP3 pipeline.
A one-time pre-signed link appears as soon as the MP3 is ready. The file is automatically deleted from our storage 2 hours later.
Browse other popular file conversions handled by the same pipeline.