[{"data":1,"prerenderedAt":291},["ShallowReactive",2],{"blog-post-cbz-to-zip-and-cbr-to-rar":3},{"id":4,"title":5,"body":6,"description":275,"extension":276,"meta":277,"navigation":278,"path":279,"pubDate":280,"publish":278,"seo":281,"slug":282,"stem":283,"tags":284,"targetQuery":289,"updatedDate":282,"__hash__":290},"posts\u002FCBZ to ZIP and CBR to RAR.md","CBZ to ZIP and CBR to RAR: Don't Convert — Just Rename the File",{"type":7,"value":8,"toc":267},"minimark",[9,42,62,67,75,112,116,147,157,171,174,178,191,208,214,234,238],[10,11,12,13,17,18,20,21,25,26,29,30,33,34,37,38,41],"p",{},"You don't need a converter for this one, and any site selling you a\n\"CBZ to ZIP conversion\" is converting nothing: a CBZ file ",[14,15,16],"em",{},"is"," a ZIP\narchive, byte for byte, and a CBR ",[14,19,16],{}," a RAR. The extension is the only\ndifference. Rename ",[22,23,24],"code",{},"Comic.cbz"," to ",[22,27,28],{},"Comic.zip"," and every archive tool opens\nit; rename it back and every comic reader accepts it again. The same goes\nfor ",[22,31,32],{},".cbr"," ↔ ",[22,35,36],{},".rar",". Here's how to do the rename on each platform, the\none Windows trap to avoid, and the conversions in this family that\nactually ",[14,39,40],{},"do"," change something.",[43,44,47],"callout",{"type":45,"title":46},"tldr","Short version",[10,48,49,50,53,54,61],{},"CBZ = ZIP, CBR = RAR — renaming is the whole \"conversion\". Windows users:\nturn on ",[14,51,52],{},"File name extensions"," first or the rename silently does nothing.\nThe conversions that genuinely transform your comic are CBR → CBZ\n(repack into the open format) and comic → EPUB for e-readers, free at\n",[55,56,60],"a",{"href":57,"rel":58},"https:\u002F\u002Fmangaconverter.com",[59],"nofollow","mangaconverter.com",".",[63,64,66],"h2",{"id":65},"why-this-works","Why this works",[10,68,69,70,74],{},"The comic-book archive \"formats\" are a naming convention, not a file\nformat: someone zips page images and renames the archive so comic readers\nrecognize it (CB + the archive type: Z for ZIP, R for RAR, 7 for 7-Zip).\nNo header changes, no comic-specific structure — full background in\n",[55,71,73],{"href":72},"\u002Fblog\u002Fwhat-is-a-cbz-file","What is a CBZ file",". So the transformation both\ndirections is a rename:",[76,77,78,89,103],"ul",{},[79,80,81,84,85,88],"li",{},[22,82,83],{},"Manga v01.cbz"," → ",[22,86,87],{},"Manga v01.zip",": extract pages with any archive tool.",[79,90,91,84,94,97,98,102],{},[22,92,93],{},"pages.zip",[22,95,96],{},"pages.cbz",": open in any comic reader — this is also\n",[55,99,101],{"href":100},"\u002Fblog\u002Fhow-to-make-a-cbz-file","how you make a CBZ"," in the first place.",[79,104,105,33,108,111],{},[22,106,107],{},"Comic.cbr",[22,109,110],{},"Comic.rar",": identical story with RAR.",[63,113,115],{"id":114},"how-to-rename-per-platform","How to rename, per platform",[10,117,118,122,123,25,125,127,128,131,132,135,136,138,139,142,143,146],{},[119,120,121],"strong",{},"Windows:"," Explorer hides extensions by default, so renaming\n",[22,124,24],{},[22,126,28],{}," often just produces ",[22,129,130],{},"Comic.zip.cbz",". Open\nExplorer's ",[14,133,134],{},"View"," menu, tick ",[14,137,52],{},", then rename and\nconfirm the change-of-type warning. (7-Zip users can skip all this:\nright-click → ",[14,140,141],{},"Open archive"," works on a ",[22,144,145],{},".cbz"," directly.)",[10,148,149,152,153,156],{},[119,150,151],{},"macOS:"," click the name, edit the extension, choose \"Use .zip\" in the\nconfirmation dialog. Finder's ",[14,154,155],{},"Get Info"," panel also works.",[10,158,159,162,163,166,167,170],{},[119,160,161],{},"Linux:"," ",[22,164,165],{},"mv Comic.cbz Comic.zip"," — or nothing at all, since ",[22,168,169],{},"unzip"," and\nfile managers ignore the extension anyway.",[10,172,173],{},"Work on a copy if the file matters; the rename is harmless, but the point\nof extracting is usually to modify things.",[63,175,177],{"id":176},"the-conversions-that-actually-do-something","The conversions that actually do something",[10,179,180,183,184,186,187,61],{},[119,181,182],{},"CBR → CBZ"," is a real repack with a real benefit: out of the\nproprietary RAR container into open ZIP, which every tool on every\nplatform can create and read. Extract the CBR (free archivers can extract\nRAR, just not create it), zip the images, rename to ",[22,185,145],{},". Lossless —\nthe page images are never re-encoded. Why bother:\n",[55,188,190],{"href":189},"\u002Fblog\u002Fcbr-vs-cbz","CBR vs CBZ",[10,192,193,196,197,202,203,207],{},[119,194,195],{},"Comic → EPUB"," is the big one. Renaming and repacking still leave you\nwith a file no Kindle, Kobo or reMarkable will open — e-readers don't\nsupport comic archives at all. Getting comics onto e-ink means converting\nto an EPUB with pages sized for your exact screen, manga kept\nright-to-left, spreads handled. That's the job of the open-source Kindle\nComic Converter engine\n(",[55,198,201],{"href":199,"rel":200},"https:\u002F\u002Fgithub.com\u002Fciromattia\u002Fkcc",[59],"github.com\u002Fciromattia\u002Fkcc","), which\n",[55,204,206],{"href":57,"rel":205},[59],"MangaConverter"," runs free in your browser\nwith a live preview — CBZ, CBR, CB7, ZIP, RAR, 7Z and PDF all accepted as\ninput, precisely because they're all just containers around page images.",[209,210,213],"cta",{"preset":211,"sub":212},"FORMAT_EPUB","The conversion renaming can't do","\nConvert for your e-reader\n",[10,215,216,217,221,222,221,226,221,230,61],{},"Direct routes: ",[55,218,220],{"href":219},"\u002Fconvert\u002Fzip-to-epub","ZIP to EPUB",",\n",[55,223,225],{"href":224},"\u002Fconvert\u002Frar-to-epub","RAR to EPUB",[55,227,229],{"href":228},"\u002Fconvert\u002Fcbz-to-epub","CBZ to EPUB",[55,231,233],{"href":232},"\u002Fconvert\u002Fcbz-to-kindle","CBZ to Kindle",[63,235,237],{"id":236},"quick-answers","Quick answers",[76,239,240,246,252,261],{},[79,241,242,245],{},[119,243,244],{},"Will renaming lose quality?"," No. Not a single byte changes.",[79,247,248,251],{},[119,249,250],{},"Why do readers want .cbz if it's the same file?"," Association and\nintent: the extension tells comic apps \"this archive is a book, pages in\nfilename order\".",[79,253,254,257,258,260],{},[119,255,256],{},"My renamed ZIP won't extract."," The file was probably RAR inside\n(a mislabeled CBR) — try renaming to ",[22,259,36],{}," or open with 7-Zip, which\ndetects the real type.",[79,262,263,266],{},[119,264,265],{},"Do I ever need a paid tool for any of this?"," No. Renames are free,\nCBR extraction is free, and the e-reader conversion is free too.",{"title":268,"searchDepth":269,"depth":269,"links":270},"",2,[271,272,273,274],{"id":65,"depth":269,"text":66},{"id":114,"depth":269,"text":115},{"id":176,"depth":269,"text":177},{"id":236,"depth":269,"text":237},"A CBZ already is a ZIP and a CBR already is a RAR. How to rename safely on Windows, macOS and Linux, and when an actual conversion is worth doing.","md",{},true,"\u002Fcbz-to-zip-and-cbr-to-rar","2026-08-15",{"title":5,"description":275},null,"CBZ to ZIP and CBR to RAR",[285,286,287,288],"cbz","cbr","formats","how-to","cbz to zip","5RjBJf6-YlZkTgW4Hux01X59nzSWPYHenHO8AGs9lQg",1786757091981]