AVI to M4R
Convert AVI files to M4R online for free. Fast, secure, and no installation required. Best AVI to M4R tool.
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Best in class algorithms for M4R conversion.
What is AVI?
Audio Video Interleave
AVI is a legacy multimedia container format introduced by Microsoft in 1992. While less efficient than modern formats like MP4, it remains a standard for Windows-based software and legacy systems. It maintains high visual quality but often results in larger file sizes.
- Windows standard
- Lossless capability
- Simple structure
What is M4R?
iPhone Ringtone
M4R files are essentially renamed M4A (AAC) files used specifically as ringtones on the iPhone. They are limited to 40 seconds in length and use AAC encoding.
- iPhone ringtone
- AAC encoded
- 40s limit