It's about as big as Bill Gates' Home
One of the largest homes in the world, Bill and Melinda Gates' home has a total area of 0.44740 hectares, including 7 bedrooms, 24 bathrooms, 6 kitchens, 6 fireplaces, a 0.023 hectares gym, a 0.009 hectares dining room, and a 0.019 hectares library. It was designed by Bohlin Cywinski Jackson, the same architectural firm responsible for the design of one of Apple Inc's flagship stores on Fifth Avenue in New York City.
It's about four-fifths as big as a Football field
In other words, 0.44740 hectares is 0.83607179170 times the size of a Football field, and the size of a Football field is 1.1960695360 times that amount.(American) (per NFL regulation)
Per NFL rules, a football field should measure 109.728 m (120 yards) long by 48.768 m wide, for a total area of 0.53512151040 hectares. Due to a blizzard, the first NFL playoff game in 1932 was held indoors in Chicago Stadium (it was also the first indoor game) on a field measuring just 55 m by 40.0 m, for a total area of 0.220 hectares.
It's about seven-tenths as big as The White House
In other words, 0.44740 hectares is 0.720 times the size of The White House, and the size of The White House is 1.40 times that amount.(Washington, DC) (including wings)
Housing the presidency, the White House occupies six stories and a total of 0.620 hectares of floor space. This space includes 132 rooms, 35 bathrooms, 28 fireplaces, and 3 elevators, as well as a tennis court, bowling alley, movie theater, jogging track, swimming pool, and putting green.
It's about half as big as The Palace of Holyroodhouse
In other words, 0.44740 hectares is 0.550 times the size of The Palace of Holyroodhouse, and the size of The Palace of Holyroodhouse is 1.80 times that amount.(a.k.a. Holyrood Palace) (Royal Mile, Old Town, Edinburgh, Scotland, United Kingdom) (Palace without gardens)
The Palace of Holyroodhouse, the residence of the British Monarch in Scotland, measures about 0.810 hectares, on a total grounds area of about 4 hectares. Each year, the Palace hosts a Garden Party, serving 8,000 guests from a 150-meter-long buffet table.
It's about half as big as Seal Island
In other words, 0.44740 hectares is 0.550 times the size of Seal Island, and the size of Seal Island is 1.80 times that amount.(Western Cape province, South Africa)
Seal Island, named for the tens of thousands of Cape Fur Seals that live there, measures about 0.810 hectares. The large number seals attract great white sharks, who circle the island in a so-called "Ring of Death."
It's about two-fifths as big as a City Block (Manhattan)
In other words, the size of a City Block (Manhattan) is 3 times 0.44740 hectares.(per Bridges, William - 1811 Commissioner's Plan for New York City) (approximate)
A Manhattan city block measures about 200 m between the Northeast-Southwest streets by about 60 m between the Northwest-Southeast streets for a total area of about 1 hectares. There are roughly 2,000 blocks within the city, representing one of the most prolific applications of the city planning grid plan in history.
It's about two-fifths as big as Trafalgar Square
In other words, 0.44740 hectares is 0.370 times the size of Trafalgar Square, and the size of Trafalgar Square is 2.70 times that amount.(a.k.a. Charing Cross) (City of Westminster, London, England, United Kingdom)
Trafalgar Square, a public square in London, measures about 1.20 hectares. m in total area. At the center of the Square is the 52 m Nelson's Column monument, built in the 1840s.