Bluebulb Projects' The Measure of Things presents:
12,000 is about one-tenth the number of Seats in Lambeau Field.
In other words, it's 0.148630 times the count of Seats in Lambeau Field, and the count of Seats in Lambeau Field is 6.72810 times that amount.
(2014 figures) (a.k.a. City Stadium, a.k.a. New City Stadium, a.k.a. Titletown USA, a.k.a. The Frozen Tundra, a.k.a. The Shrine of Pro Football) (Green Bay, Wisconsin)