It's about 3,500 times as big as a Ballpoint Pen Tip
In other words, the size of a Ballpoint Pen Tip is 0.00027 times 0.00000260 dunams.(a.k.a. Biro, a.k.a. ball pen, a.k.a. dot pen) (for medium tip)
The most common size of ballpoint pen â€” a medium-tip â€” measures 0.000000000700 dunams. A typical ballpoint pen can write more than 8,500 m (28,000 ft) before running out of ink.
It's about thirty times as big as a Nailhead
In other words, 0.00000260 dunams is 33.440 times the size of a Nailhead, and the size of a Nailhead is 0.0299 times that amount.(for 11-gauge wire nai)
An 11-gauge nailhead measures 0.000000077740 dunams. Nails have been used since ancient times; archaeologists have discovered Ancient Egyptian nails that are over 5,000 years old.
It's about ten-and-a-half times as big as a Dime
It's about nine times as big as a Penny
In other words, 0.00000260 dunams is 9.120 times the size of a Penny, and the size of a Penny is 0.110 times that amount.(United States one-cent coin) (a.k.a. Lincoln penny, a.k.a. Cent, a.k.a. One cent piece)
The Lincoln penny, in its current design since 1909, has a diameter of 19.05 mm (0.75 in) and an area of 0.0000002850 dunams.
It's about seven-and-a-half times as big as a Nickel
In other words, 0.00000260 dunams is 7.3590 times the size of a Nickel, and the size of a Nickel is 0.13590 times that amount.(United States five-cent coin) (a.k.a. Jefferson nickel)
The nickel, in its current design since 1938, has a diameter of 21.21 mm (0.835 in) and an area of 0.00000035330 dunams.
It's about seven times as big as a Postage Stamp
In other words, the size of a Postage Stamp is 0.10 times 0.00000260 dunams.(average; United States dimensions)
A typical postage stamp measures an average of 0.000000400 dunams. One of the most prized stamps among collectors is the US-issued "Inverted Jenny" stamp printed in 1918, which features an upside-down image of Curtiss JN-4 ("Jenny") airplane; a single stamp sold for $977,500 at a 2007 auction.
It's about five-and-a-half times as big as a Quarter
In other words, 0.00000260 dunams is 5.6250 times the size of a Quarter, and the size of a Quarter is 0.17780 times that amount.(United States quarter-dollar coin) (a.k.a. Quarter dollar, a.k.a. Washington quarter, a.k.a. two bits)
The George Washington quarter, in circulation in various forms since 1932, has a diameter of 24.26 mm (0.955 in) and an area of 0.00000046220 dunams.