免费在线 M4R 转 AAC 转换器
M4R
转
AAC
M4R
MPEG 4 Ringtones Audio
M4R - is a digital multimedia container format used to store audio in mono channel mode. This format is suitable for store ringtones and it is widely used by Apple iPhone for its ringtones. Needless to say that M4R and M4A formats shares many similar features.
AAC
Advanced Audio Coding
This format was originally created as an alternative to mp3. The idea was to achieve a small file size with better sound quality. The first versions weren’t quite successful, but with the development of AAC, it became possible to store sound with less loss of quality, and with the same file sizes as that of mp3.
如何将 M4R 转换为 AAC

步骤 1:上传文件
点击上传按钮或将您的 M4R 文件拖拽到上传区域。

步骤 2:转换文件
点击"转换"并等待转换完成

步骤 3:下载
下载已转换的 AAC 文件