Distance in real-world objects
How many american football fields are in 100 feet?
100 feet is about 0.2778 american football fields on Freedom Units.
This uses 109.728 meters as the approximate length of one american football field.
In plain metric units, 100 feet is 30.48 meters. Divide that by 109.728 meters and you get about 0.2778 american football fields.