What fraction of a day is 8 hours?

1 day = 24 hours

1 hour = 1/24 of a day

We get

8 hours = 1/24 x 8

8 hours = 8/24 of a day

8 hours = ⅓ of a day

Therefore, when asked What fraction of a day is 8 hours? then the answer will be that ⅓ fraction of a day is 8 hours.

Summary:

What fraction of a day are 8 hours?

⅓ fraction of a day is 8 hours.