The change from a human to a vampire takes 3 days. Bella is 18 when the change starts, but the change finishes on her 19th birthday. However, though Bella feels that she can count herself 18 forever as a vampire is immortal, they still decide to celebrate her birthday.
Bella gets changed after giving birth in breaking dawn
18 she got changed 3 days before her 19th birthday
Bella gets married and is pregnant at age 18.
she was 18 years old
she has a baby first then gets changed
17
125 years old .
Bella Swan is 17 in the Twilight movie.
Yes Bella gets changed into a vampire in the last book Breaking Dawn.
Yes. She gets changed into a vampire in part 3 of the Breaking Dawn book.
18 or 19.
Its a fab ending in the final twilight which is breaking dawn as Bella has Edwards half vampire half human baby and then Bella gets changed into a vampire.