The U.S. is finally adopting the international foot. Measurements are updated pretty regularly, considering they're so static otherwise. The change is unfathomably minuscule to anyone but big-picture ...

How many inches are in a foot? Pick inches or feet to measure the length of objects. Warm up with a Mystery Math Mistake to add 2 two-digit numbers. Explore how many inches there are in a foot.

WASHINGTON, DC – Change is afoot for the official measuring stick used to size up big places in America. The reason? There are actually two different definitions of the 12-inch measurement known as a ...

Most Americans will say there is one official measurement for a foot, but what may come to a surprise is that there are actually two and they differ by about one hundredth of a foot. The first model ...

WASHINGTON — Change is afoot for the official measuring stick used to size up big places in America. The reason? There are actually two different definitions of the 12-inch measurement known as a foot ...