It's about as big as a Hot Tub.
(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 7,190 deciliters of water. Modern hot tubs became popular outside of Japan starting in about 1940.
It's about four-and-a-half times as big as a Bathtub.
In other words, the size of a Bathtub is 0.220 times 7,190 deciliters.(a.k.a. bath, a.k.a. tub) (for Bootz Industries Aloha 5 ft. Left Hand Drain Soaking Tub)
The capacity of a typical bathtub is 1,600 deciliters. Historically, bathtubs have been made of various materials including marble, terracotta, silver, gold, and iron but the size and shape of the tubs has changed little in their 7,000 year history.
It's about nine-and-a-half times as big as a Car Gas Tank.
In other words, the size of a Car Gas Tank is 0.1050 times 7,190 deciliters.(for 2009 Ford Taurus)
A car gas tank (for example, that of a 2009 Ford Taurus) holds 757 deciliters of gas. In contrast, the Curved Dash Oldsmobile — the first mass-produced car — had a fuel capacity of just 200 deciliters.
It's about twelve times as big as a Beer Keg.
In other words, 7,190 deciliters is 12.20 times the size of a Beer Keg, and the size of a Beer Keg is 0.082 times that amount.(Half barrel; maximum capacity)
The most common keg size sold by US beer sellers is a half-barrel type with a volume of 587 deciliters. This type of keg contains the equivalent of 165 3.550 deciliters cans of beer.
It's about one-fifteenth as big as a Concrete Mixer Truck.
In other words, the size of a Concrete Mixer Truck is 15 times 7,190 deciliters.(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)
A concrete mixer truck has a drum volume of up to 110,000 deciliters. Concrete mixer trucks can be in transit for about 90 minutes before the concrete dries — if the concrete dries while in the drum, jackhammers or even dynamite must be used to remove it.
It's about 65 times as big as a Basketball (packed).
In other words, 7,190 deciliters is 64.7727986850 times the size of a Basketball (packed), and the size of a Basketball (packed) is 0.01543857947 times that amount.(64% packing density) (NBA official ball standards, Size 7)
A NBA official ball, manufactured by Spalding, is a Size 7 ball measures about 71.042167287 deciliters. These balls have 4,118 pebbles each with a diameter of 2.5 mm
It's about 85 times as big as a Bowling Ball (packed).
In other words, 7,190 deciliters is 87.3277589180 times the size of a Bowling Ball (packed), and the size of a Bowling Ball (packed) is 0.011451112595 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 52.6934397150 deciliters. 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.