"30.0"^^ . . "256.0"^^ . "8.02"^^ . "The O class was a planned class of three battlecruisers for the Kriegsmarine (German navy) before the Second World War. Prompted by a perceived lack in ship numbers when compared with the British Royal Navy, the O class' design was born with the suggestion of modifying the P-class cruiser design with 380 mm (15 in) guns instead of 283 mm (11.1 in)."@en . "64.82"^^ .