The heavy cruisers was displacement of 10,000 tonnes armed with guns up to 203 mm (8in); light cruisers had a pitch from 5000 to 9000 tons and premier up to 152 mm (6in)
The heavy cruisers had a displacement of 10,000 tons and were armed with guns up to 203 mm (8in); light cruisers had a displacement ranging from 5000 to 9000 tons and guns up to 152 mm (6in).