Books Paper Sizes
Standard sizes used in trade book publishing in the UK, US, and internationally for paperbacks and hardcovers.
A Format
4.33 × 7.01inchesB Format
5.08 × 7.80inchesC Format
5.31 × 8.50inchesOctavo
6.00 × 9.00inchesQuarto
9.50 × 12.00inchesRoyal Octavo
6.50 × 10.00inchesCrown Octavo
5.37 × 8.00inchesImperial Octavo
8.25 × 11.50inchesMedium Octavo
6.50 × 9.25inchesSuper Octavo
7.00 × 11.00inchesFolio
12.00 × 19.00inches12mo
5.00 × 7.37inches16mo
4.00 × 6.75inches18mo
4.00 × 6.50inches32mo
3.50 × 5.50inches48mo
2.50 × 4.00inches64mo
2.00 × 3.00inches
4.33 × 7.01inchesB Format
5.08 × 7.80inchesC Format
5.31 × 8.50inchesOctavo
6.00 × 9.00inchesQuarto
9.50 × 12.00inchesRoyal Octavo
6.50 × 10.00inchesCrown Octavo
5.37 × 8.00inchesImperial Octavo
8.25 × 11.50inchesMedium Octavo
6.50 × 9.25inchesSuper Octavo
7.00 × 11.00inchesFolio
12.00 × 19.00inches12mo
5.00 × 7.37inches16mo
4.00 × 6.75inches18mo
4.00 × 6.50inches32mo
3.50 × 5.50inches48mo
2.50 × 4.00inches64mo
2.00 × 3.00inches