Convert MP4 → MP3
Free online MP4 to MP3 converter. Fast, secure, works in your browser.
Arraste e solte seu arquivo aqui
ou clique para procurar — máx 100.0 MB
Como Funciona
Envie Seu Arquivo
Arraste e solte seu arquivo ou clique para procurar. Suportamos arquivos de até 100 MB.
Configure as Opções
Ajuste a qualidade, resolução ou outras configurações conforme suas necessidades.
Baixe o Resultado
Seu arquivo convertido está pronto instantaneamente. Clique em baixar para salvá-lo.
Understanding MP4 and MP3
What is MP4?
MP4 is the most popular video container format, supporting video, audio, subtitles, and metadata. It offers excellent compression with H.264/H.265 codecs.
Full name: MPEG-4 Part 14
Advantages
- Universal compatibility
- Excellent compression
- Supports subtitles
- Streaming-friendly
Limitations
- Lossy compression
- May require specific codecs
Best for: Web videos, social media, streaming, mobile devices
What is MP3?
MP3 is the most widely used audio format. It uses lossy compression to significantly reduce file sizes while maintaining good audio quality for most listeners.
Full name: MPEG Audio Layer III
Advantages
- Universal compatibility
- Small file size
- Good quality at high bitrates
- Metadata support
Limitations
- Lossy compression
- Quality loss at low bitrates
- No lossless option
Best for: Music distribution, podcasts, web audio, portable devices
Perguntas Frequentes
Upload your MP4 file using the drag & drop area above, and VUREX will automatically convert it to MP3 format. Download your converted file instantly.
Yes, VUREX is completely free. No registration, no watermarks, no limits on file conversions.
Absolutely. Files are processed in your browser whenever possible. We never store your files on our servers.
You can upload files up to 100 MB. For most MP4 files, this is more than enough.
Currently, VUREX supports single file conversion. Batch conversion is coming soon.