How do vampires turn into bats?

According to the Slavic, Romanian altitudes of the Monte Carpati, then eastward regions of Russia, ( known among the Russ as “Oopyr”) to the Ural Mountains . . . yes, they can be bats. read more

Bats and vampires do have things in common, which could be behind vampires turning into bats story. Both bats and vampires are always out at night as they keep away from the sunlight. The spread of diseases like ebola can be given to humans from bats, which is true. read more

Vampires can turn into bats Source: Association of vampires with vampire bats, since they're both nocturnal and utilize pointed fangs to feed on blood. read more