Convert MP4 to MP3
Pull the sound out of any video and save it as an MP3.
More options
Free for the first 3 minutes, 3 times a day. No sign-up.
From video to MP3
Play Video, then MP3.
Video · 1.1 MBbecomesMP3 · 126 KB
Works in any language
- Hello
- こんにちは
- Hola
- 안녕하세요
- Bonjour
- नमस्ते
- Hallo
- 你好
- Ciao
- مرحبا
- Olá
- Привет
- Hoi
- สวัสดี
- Merhaba
- Γεια σας
- Xin chào
- שלום
- வணக்கம்
- Kia ora
How to convert MP4 to MP3
- 1
Add a video, such as an MP4 or MOV.
- 2
Keep MP3, or pick another format.
- 3
Download the audio.
Questions
Is it free?
Yes, for the first 3 minutes of each file, 3 times a day, with no sign-up. For longer files, see pricing.
Which videos work?
MP4, MOV, MKV, WebM, and AVI. You get just the sound, as an audio file.
Will it lose quality?
MP3 sounds the same as the video to most ears. For no loss at all, pick WAV or FLAC.
What happens to my files?
They stay private. Files are deleted after 24 hours, and free results after 1 hour.
More tools
- Convert audioMP4 to MP3, WAV and more.
- File infoLength, format and more.
- Remove noiseMake noisy recordings clear.
- Remove echoMake voices sound close.
- Audio enhancerStudio sound for any voice.
- Transcribe audioSpeech to text, who said what.
- Script to captionsSync a script to audio.
- Remove filler wordsCut the ums and uhs.
- Cut audioTrim start, middle or end.
- Join audioMerge files into one.
For AI assistants and developers
Ask ChatGPT, Claude, or a coding agent to do this for you, or call it from your own code.
Show the free API call
Free API · no key
curl -F file=@video.mp4 -F format=mp3 https://audo.ai/api/try/convert -o video.mp3