A quarto is a book whose production entails printing 4 (generally non-consecutive) pages per impression.

Early quarto texts of Shakespeare's works: Folios and Quartos Bad quarto

Quarto Group, a London-based publishing house

Quarto, a traditional British paper size

Places of Italy Municipalities in respective provinces: Quarto, Campania, in Naples Quarto d'Altino, in Treviso Quartu Sant'Elena, in Cagliari Quarto Cagnino, in Milan Quarters in respective cities:

Quarto Oggiaro, in Milan Quarto dei Mille, in Genoa Hamlets: Quarto d'Asti, in Asti (AT)

Quarto Chilometro, in Colleferro (RM)

Science and technology Quarto (software), free and open-source scientific and technical publishing system

Other Quarto (board game) Quarto (Gibraltar), obsolete coin with value of Gibraltarian real Italian cruiser Quarto, an Italian scout cruiser

See also

Cuarto (disambiguation) Quatro (disambiguation) Cuatro (disambiguation) Quattro (disambiguation)