Unfortunately, there is no easy way to do it on your Mac by default, and you should avoid all free websites that claim to do it out of the box. Drag your resulting split files anywhere on your MacĪs you can see, there are more than a few ways to convert a RAR file to a ZIP.Set the “Chunk Size” to a specific amount of KB, MB, or GB (select from the dropdown menu).Fortunately, Archiver can handle it in seconds: If compressing your file by conversion isn't enough, your only other option is to split it into a few files of the same size. In the Compression Level dropdown menu, select Higher.Choose ZIP, or even better 7ZIP (which has better compression).The one big advantage of RAR as an archive format over ZIP is much better compression (up to 11% better), since ZIP is generally considered lossless.īut what do you do when your RAR file is still too big for your purposes? Here, a normal lossless RAR to ZIP converter will not help - you need an application that includes a certain level of compression. ✕ Remove app banner How to reduce RAR archive file size Rename your new file, choose the compression level, and set a password if necessary.Drag and drop your RAR file into the app.

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