Correct answer is... 9 m. It is equal to 29 ft. Larger aircraft length is often connected to higher passangers or cargo capacity of an aircraft. The longest civil aircraft is 84 m (275 ft) long, so Nakajima Ki-44 has 11% percent of it's length. Typical jet airliners has about 35m, so in the comparision Nakajima Ki-44 has 11% of aircrafts like B737 or A320.
Disclaimer: Our articles and data connected to length of Nakajima Ki-44 are based on public data from various sources. We are very picky to select an reliable data providers, but we cannot guarantee that everything is 100% error-proof. We recommend for any serious purpose - as a rule of thumb - to request offical data about length from manufacturer of Nakajima Ki-44.