JAR to RAR Converter
Convert your jar files to rar online & free
WinRAR Compressed Archive
How to convert JAR to RAR
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to rar"
Choose rar or any other format you need as a result (more than 200 formats supported)
Download your rar
Let the file convert and you can download your rar file right afterwards