Convert M4R to OGG

Convert M4R files to OGG format online for free. No upload required, 100% private.

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M4ROGGRe-encoding

Converting between two lossy formats (M4R → OGG) involves re-encoding, which may cause additional quality loss. For best results, convert from the original source file when possible.

About M4R

M4R

iPhone Ringtone Format

M4R is the ringtone format used by Apple iPhones. It is essentially an M4A file with a different extension, limited to 40 seconds for ringtones.

Extension
.m4r
Developed By
Apple Inc.
Released
2007
Compression
Lossy

Typical Use Cases

iPhone ringtonesiOS alert tonesCustom notification sounds

Pros

  • • Native iPhone support
  • • Easy to create from M4A
  • • Good audio quality

Cons

  • • iPhone only
  • • 40 second limit
  • • Requires iTunes for transfer

About OGG

OGG

Ogg Vorbis Audio

OGG Vorbis is an open-source lossy audio format that offers better quality than MP3 at similar bitrates. It is patent-free and widely used in gaming.

Extension
.ogg
Developed By
Xiph.Org Foundation
Released
2000
Compression
Lossy

Typical Use Cases

Video gamesWeb audioStreamingOpen-source projects

Pros

  • • Better quality than MP3
  • • Open source and patent-free
  • • Good streaming support

Cons

  • • Less device support than MP3
  • • Not supported by all browsers
  • • Limited hardware support