How big is 70 arpents?

Auckland Airport covers a total area of about 3,650 arpents, including two terminals and surrounding businesses on airport-owned land. Its main runway is 3,635 m in length.

One of the largest homes in the world, Bill and Melinda Gates' home has a total area of 1.3060 arpents, including 7 bedrooms, 24 bathrooms, 6 kitchens, 6 fireplaces, a 0.06716 arpents gym, a 0.02628 arpents dining room, and a 0.05548 arpents 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.

Including nine passenger terminals and several other administrative and cargo facilities, LAX sits on 4,100 arpents of land. In 2014, LAX serviced almost 71 million passengers, 600,000 planes, and over 1.9 million tons of freight.

O. R. Tambo International Airport, serving Johannesburg and the surrounding area, covers a total area of 4,885 arpents, including six passenger terminals and two main runways. The total length of both runways is 7,826 m.

Toronto Pearson International Airport covers a total area of 5,335 arpents, including two terminals and five runways. The total length of the runways is 15,226 m.

Indira Gandhi International Airport covers a total area of about 6,033 arpents, including three main terminals and three main runways. The airport offers a total runway length of 11,053 m.

The largest of the Aran Islands, Inis Mór measures 9,100 arpents. The west side of the island is home to the Poll na bPéist, a.k.a. the wormhole, a naturally-formed, 0.085 arpents, rectangular pool on the island's cliffside.

Per National Hockey League Official Rules, a hockey rink should measure 60.96 m long by 25.908 m wide with a corner arc radius of 8.5344 m, for a total area of about 0.4428989750 arpents. Ice hockey is believed to have developed from field hockey after players began holding games on ice rinks, which had been traditionally used for the sport of curling.

Manchester Cathedral includes a total interior area of 0.36150 arpents between the Nave, Chapel, Library, Chapter House, and Rectory. The height of the Cathedral's bell tower is 41.1 m.

The United States Bullion Depository, commonly referred to by the metonym "Fort Knox" (in spite of the fact that the Depository is not located on the Fort proper), measures 32.0 m (105 ft) by 36.9 m (121 ft), for a total area of about 0.3450 arpents. The Depository is most famous for housing the largest portion of the national gold reserve, but has also temporarily housed the original US Declaration of Independence, an original copy of the US Constitution, and other important documents, kept there for safe keeping during World War II.

A popular tourist destination, Coron Island, measures about 21,000 arpents in total area. The rocky offshore area of the island makes it popular for shipwreck diving, with some wrecks as shallow as 10 ft. under the water.

Disney World currently occupies 29,500 arpents. Part of the former total area of 35,000 arpents now comprises the Disney planned community of Celebration, Florida.

Hilton Head Island measures 31,786 arpents in total land area. The island (and city of the same name) is located in the Atlantic Ocean and is known as popular vacation destination.

Per NBA rules , a basketball court should measure 29.5656 m long by 16.764 m wide, for a total area of 0.14472130690 arpents. The first basketball game, held in a Springfield Massachusetts YMCA, was played on a court half the size of today's NBA standard and ended with a score of 1-0.

An IMAX movie theater screen measures 22 m (72 ft) by 16 m (52 ft) for a total area of 0.10340 arpents. Because the film used in an IMAX movie is more than eight times larger than regular film, the platters of a two-and-a-half hour feature film can weigh up to 250 kg (550 lbs).