Ebook Format
RB Converter — Free Online
Convert Rocket eBook files to and from other formats. Fast, free, no registration required.
传输加密文件 2 小时后自动删除无需注册
或从以下导入
安全传输
HTTPS 加密上传
隐私优先
文件处理后自动删除
无需注册
即刻开始转换
随处可用
任何浏览器，任何设备
如何转换
1
Upload your RB file by dragging it into the upload area or clicking to browse.
2
Select the output format you want to convert to (or from) RB.
3
Click Convert and download your converted file in seconds.
转换为RB
从RB转换
什么是 RB？
RB is the ebook format of the Rocket eBook, one of the first dedicated e-reader devices from the late 1990s. Early digital book collections still contain RB files that no modern reader opens without conversion.
格式详情
- 全称
- Rocket eBook
- 扩展名
- .rb
主要特点
- Rocket eBook device
- Early e-reader era
- Legacy collections
- HTML-based
常见问题
Upload your file, select RB as the output format, and click Convert. Your converted file will be ready to download in seconds.
You can convert most ebook formats to RB, including EPUB, MOBI, AZW3, FictionBook, AZW, and more.
Yes! You can convert up to 5 files per day completely free. No registration required.