Video to MP3 converter
Turn an MP4, MOV, WebM or MKV video into an MP3 file in your browser. The video is never uploaded.
Drop a video
or drop it here, or paste. Up to 500 MB per file.
Runs in your browser. Your files are not uploaded.
Formats: the format list shows only what this browser can encode. MP3 and FLAC use an encoder that downloads the first time you choose them. M4A (AAC) is not available in every Firefox version.
Memory: audio is decoded in full, about 23 MB per minute of 48 kHz stereo, so long recordings can be slow on phones. Files that would need more than about 1 GB once decoded (about 45 minutes of 48 kHz stereo, or 90 of mono) are refused before decoding.
How to use Video to MP3 converter
Drop a video, such as MP4, MOV, WebM or MKV.
Keep MP3 as the format and choose a bitrate, 128 to 192 kbps suits most music.
Select Apply and wait while the audio is extracted.
Download the MP3 file.
Questions
No. Everything runs in your browser and the file never leaves your device.
MP4, MOV, WebM and MKV up to 500 MB, as far as your browser can read their audio. A video without sound gives an error.
Yes. Pick M4A, WAV, OGG or FLAC from the format list.
Related tools
- Extract audio from video: MP4 to MP3Save the soundtrack of an MP4, MOV, WebM or MKV video as an audio file, without re-encoding when possible.
- Voice recorderRecord from your microphone and save the recording in the format you choose.
- Convert audioConvert audio to MP3, M4A, WAV, OGG, WebM or FLAC, with bitrate, sample rate and channel options.
- Compress audioMake audio files smaller by choosing a lower bitrate or a target file size.