Paper Size comparison toolUnitsmmcmminchesptpcpx @300dpiCompare:BooksSelect a series...ABUSC EnvelopePhotographyUS EnvelopeInternational EnvelopeBooksNewspaperBusiness CardColombianChineseFrenchDINJapaneseTransitionalSwedishImperialBillboardRawCanadianTraditional BritishQuartoSelect a paper...B FormatA FormatC FormatOctavoQuartoRoyal OctavoCrown OctavoImperial OctavoMedium OctavoSuper OctavoFolio12mo16mo18mo32mo48mo64mo241 × 305 mmWith:Select a series...Select a series...ABUSC EnvelopePhotographyUS EnvelopeInternational EnvelopeBooksNewspaperBusiness CardColombianChineseFrenchDINJapaneseTransitionalSwedishImperialBillboardRawCanadianTraditional BritishPopular comparisonsA4 → A3A3 → A4A4 → A5Letter → A4A4 → LetterLegal → Letter