Correction for the size of a Nailhead
Thanks for your input! Let us know more about what's wrong in the form below.
How big is 0.00000007040 acres?
It's about three-and-a-half times as big as a Nailhead
The size of a Nailhead is about 0.000000019210 acres.
(for 11-gauge wire nai)
An 11-gauge nailhead measures 0.000000019210 acres. Nails have been used since ancient times; archaeologists have discovered Ancient Egyptian nails that are over 5,000 years old.