How big is 15 square feet?
It's about 3,000 times as big as a US Quarter
The size of a US Quarter is about 0.004975 square feet.
(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 0.004975 square feet.
It's about one-three-thousandth as big as Bill Gates' Home
The size of Bill Gates' Home is about 48,160 square feet.
(Medina, Washington)
One of the largest homes in the world, Bill and Melinda Gates' home has a total area of 48,160 square feet, including 7 bedrooms, 24 bathrooms, 6 kitchens, 6 fireplaces, a 2,476 square feet gym, a 968.80 square feet dining room, and a 2,045 square feet 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 one-four-thousandth as big as a Football field
The size of a Football field is about 57,600 square feet.
(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 57,600 square feet. 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 23,680.602920 square feet.
It's about 4,000 times as big as a US Nickel
The size of a US Nickel is about 0.003803 square feet.
(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 0.003803 square feet.
It's about one-four-thousand-five-hundredth as big as The White House
The size of The White House is about 67,000 square feet.
(Washington, DC) (including wings)
Housing the presidency, the White House occupies six stories and a total of 67,000 square feet 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 5,000 times as big as a US Penny
The size of a US Penny is about 0.00307 square feet.
(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 0.00307 square feet.
It's about 5,500 times as big as a US Dime
The size of a US Dime is about 0.002711 square feet.
(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 0.002711 square feet.
It's about one-six-thousandth as big as The Palace of Holyroodhouse
The size of The Palace of Holyroodhouse is about 87,000 square feet.
(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 87,000 square feet, on a total grounds area of about 430,000 square feet. Each year, the Palace hosts a Garden Party, serving 8,000 guests from a 150-meter-long buffet table.
It's about one-six-thousandth as big as Seal Island
The size of Seal Island is about 87,000 square feet.
(Western Cape province, South Africa)
Seal Island, named for the tens of thousands of Cape Fur Seals that live there, measures about 87,000 square feet. The large number seals attract great white sharks, who circle the island in a so-called "Ring of Death."
It's about one-eight-thousand-five-hundredth as big as Trafalgar Square
The size of Trafalgar Square is about 130,000 square feet.
(a.k.a. Charing Cross) (City of Westminster, London, England, United Kingdom)
Trafalgar Square, a public square in London, measures about 130,000 square feet. m in total area. At the center of the Square is the 52 m Nelson's Column monument, built in the 1840s.
It's about one-ten-thousandth as big as a City Block (Manhattan)
The size of a City Block (Manhattan) is about 100,000 square feet.
(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 100,000 square feet. 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 one-ten-thousandth as big as The Great Banyan Tree
The size of The Great Banyan Tree is about 155,000 square feet.
(a.k.a. The Great Banyan, a.k.a. Ficus benghalensis) (Acharya Jagadish Chandra Bose Indian Botanic Garden, Howrah, West Bengal, India)
The Great Banyan Tree is a single tree in the Indian Botanic Garden in West Bengal with aerial roots covering a total area of about 155,000 square feet. While its exact age is unknown, the tree has been noted in guidebooks for over 200 years.
It's about one-ten-thousandth as big as The Biltmore Estate
The size of The Biltmore Estate is about 175,000 square feet.
(Asheville, North Carolina) (house only)
The main house of Biltmore Estate covers 175,000 square feet and contains 250 rooms. The fifty-six auxiliary buildings of the estate are interconnected through the nearly 71 km of roads on the Biltmore grounds.
It's about 20,000 times as big as a Nailhead
The size of a Nailhead is about 0.0008368 square feet.
(for 11-gauge wire nai)
An 11-gauge nailhead measures 0.0008368 square feet. Nails have been used since ancient times; archaeologists have discovered Ancient Egyptian nails that are over 5,000 years old.
It's about one-twenty-five-thousandth as big as The Lincoln Memorial Reflecting Pool
The size of The Lincoln Memorial Reflecting Pool is about 339,000 square feet.
(Washington, D.C.) (pool surface area)
The Lincoln Memorial Reflecting Pool has a water surface area of 339,000 square feet. The Pool has a sloping bottom and extends to 80 cm (30 in) in depth at its center.