How big is 20 hectares?
It's about 0.000000002 times as big as The Land area of Earth
The size of The Land area of Earth is about 14,894,000,000 hectares.
The Earth has a land area of 14,894,000,000 hectares. Only an estimated one-eighth of this area — or 1,861,800,000 hectares — is inhabitable by humans, with uninhabitable terrain such as deserts and high mountains covering the rest.
It's about 800,000,000 times as big as a US Dime
The size of a US Dime is about 0.000000025190 hectares.
(United States ten-cent coin) (a.k.a. Roosevelt dime)
The dime, in its current design since 1946, has a diameter of 17.91 mm (0.705 in) and an area of 0.000000025190 hectares.
It's about 2,500,000,000 times as big as a Nailhead
The size of a Nailhead is about 0.0000000077740 hectares.
(for 11-gauge wire nai)
An 11-gauge nailhead measures 0.0000000077740 hectares. Nails have been used since ancient times; archaeologists have discovered Ancient Egyptian nails that are over 5,000 years old.
It's about 300,000,000,000 times as big as a Ballpoint Pen Tip
The size of a Ballpoint Pen Tip is about 0.0000000000700 hectares.
(a.k.a. Biro, a.k.a. ball pen, a.k.a. dot pen) (for medium tip)
The most common size of ballpoint pen — a medium-tip — measures 0.0000000000700 hectares. A typical ballpoint pen can write more than 8,500 m (28,000 ft) before running out of ink.