How old was Keira Knightley in King Arthur?

When watching a memorable performance, one might wonder how old a celebrity was at the time. That knowledge can reshape how we view their performance. Read on to find out the age that accompanied the spotlight.

The age of Keira Knightley while starring in King Arthur was:

18 years old

Our analysis shows that this was the celebrity’s true age during filming.

Our method involved using the first calendar day of the release year of King Arthur:

January 1, 2004

And the birth date of Keira Knightley:

March 26, 1985

Considering the usual time period between filming and release, Keira Knightley may have been one year younger or older than the stated age during parts of the shoot.