Convert M4R to OGA
Convert M4R files to OGA format online for free. No upload required, 100% private.
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M4ROGARe-encoding
Converting between two lossy formats (M4R → OGA) 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
LossyTypical 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 OGA
OGA
Ogg Audio File
OGA is the official audio-only extension for Ogg container files. It can contain Vorbis, FLAC, Speex, or Opus encoded audio.
Extension
.oga
Developed By
Xiph.Org Foundation
Released
2007
Compression
LossyTypical Use Cases
Audio-only Ogg filesWeb audioOpen source projects
Pros
- • Open source
- • Flexible codec support
- • Good quality
Cons
- • Less common than .ogg
- • Limited device support
- • Confusion with .ogg