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Audio Conversion

Convert MP3 to CAF Online — Free

Fast, free MP3 to CAF converter. No registration required.

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2M+ arquivos convertidos

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Qualquer navegador, qualquer dispositivo

Como Converter

1

Upload your .mp3 file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .caf file when it's ready.

O que é MP3?

MP3 is the most popular audio format worldwide. It uses lossy compression to reduce file size while maintaining acceptable audio quality for most listeners.

Detalhes do Formato

Nome Completo
MPEG Audio Layer III
Extensão
.mp3

Recursos Principais

  • Universal compatibility
  • Small file sizes
  • Streaming support
  • ID3 tag support

O que é CAF?

CAF is Apple's flexible audio container format. It supports any audio codec available in Core Audio and has no file size or duration limits.

Detalhes do Formato

Nome Completo
Core Audio Format
Extensão
.caf

Recursos Principais

  • Apple native
  • No size limit
  • Multiple codecs
  • Professional audio

MP3 vs CAF

RecursoMP3CAF
Nome CompletoMPEG Audio Layer IIICore Audio Format
Extensão.mp3.caf
Melhor ParaUniversal compatibilityApple native

Perguntas Frequentes

Converting between lossless formats preserves perfect quality. When converting to lossy formats, our optimized encoding minimizes any audible difference. You can adjust bitrate to control quality vs. file size.
We preserve ID3 tags, album art, and metadata when both MP3 and CAF support them. Some metadata may not transfer between incompatible formats.
Pro users can batch convert multiple audio files simultaneously. Free users convert one file at a time with up to 5 free conversions per day.
We support all standard sample rates from 8kHz (voice) up to 192kHz (studio quality). The default preserves your source file's sample rate.
Yes. Our audio converter handles music, podcasts, voice memos, and audiobook files. For podcasts, we recommend MP3 at 128-192kbps for the best balance of quality and file size.

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