Its relative to the efficiency of the engine per cubic centimetre. in other words, you're asking the wrong question.
1
Roughly 25 cc gives 1 HP.
how many cc is a 13 hp
16.38 cc=1 cu in. and depends on the effenceny of the motor.Could be from 5 cc to 32 cc per hp.
1 HP= 15 CC so 1001 HP= 15015 CC's
32cc
190 cc. is about 5 hp.
3.3 HP
Around 200 cc
No direct equivalent. Engines of same cc may have different hp.
6.75 hp equals 283.5 cc
roughly 342 cc's to a 12 hp engine