It's about two-thirds as big as a Hot Tub.
In other words, the size of a Hot Tub is 1.49 times 482 liters.(for Lifesmart Rock Solid Simplicity Plug and Play 4 Person Spa With 12 Jets) (a.k.a. Spa, a.k.a. Jacuzzi, a.k.a. Whirlpool) (Advertised Capacity)
An average, four-person hot tub holds 719 liters of water. Modern hot tubs became popular outside of Japan starting in about 1940.
It's about three times as big as a Bathtub.
In other words, the size of a Bathtub is 0.33 times 482 liters.(a.k.a. bath, a.k.a. tub) (for Bootz Industries Aloha 5 ft. Left Hand Drain Soaking Tub)
It's about six-and-a-half times as big as a Car Gas Tank.
In other words, 482 liters is 6.37 times the size of a Car Gas Tank, and the size of a Car Gas Tank is 0.157 times that amount.(for 2009 Ford Taurus)
It's about eight times as big as a Beer Keg.
In other words, 482 liters is 8.21 times the size of a Beer Keg, and the size of a Beer Keg is 0.122 times that amount.(Half barrel; maximum capacity)
It's about one-twenty-fifth as big as a Concrete Mixer Truck.
In other words, the size of a Concrete Mixer Truck is 23 times 482 liters.(a.k.a. cement mixer, a.k.a. cement mixer truck, a.k.a. cement transport truck, a.k.a. concrete mixer, a.k.a. concrete transport truck, a.k.a. in-transit mixer)(standard size; drum capacity)
It's about 45 times as big as a Basketball (packed).
In other words, 482 liters is 43.422098701 times the size of a Basketball (packed), and the size of a Basketball (packed) is 0.023029748214 times that amount.(64% packing density) (NBA official ball standards, Size 7)
It's about 60 times as big as a Bowling Ball (packed).
In other words, 482 liters is 58.542391931 times the size of a Bowling Ball (packed), and the size of a Bowling Ball (packed) is 0.017081638912 times that amount.(64% packing density) (USBC specifications; tenpin)
According to United States Bowling Congress specifications, a tenpin bowling ball should measure at least 10.795 cm (4.25 in) in radius for a total volume of about 5.2693439715 liters. Because regulation balls measure the same diameter irrespective of their weight, ball density varies by size and balls weighing less than about 5 kg (11 lbs) will float in water.