That would be a standard 29 gallon aquarium
About 240 US gallons
100 liters is 22 Imperial gallons.
About 10 gallons.
Assuming the only thing in the aquarium is water, this tank could hold up to 19.8 gallons of water.
If you mean inches, the maximum water capacity is 19.95 gallons.
If filled to the top it would hold 6.34 gallons.
To convert cubic inches to gallons, divide the volume in cubic inches by 231. This gives you the equivalent volume in gallons. In this case, a glass aquarium with a volume of 2315.52 cubic inches will hold approximately 10 gallons of water.
There are about 33.7 gallons in a 3' by 1' by 1'6" aquarium.
Typically, it is recommended to start with one goldfish for every 20 gallons of water in a small aquarium. So, for a small aquarium of 10 gallons, you would need one goldfish to start.
An aquarium with a capacity of 5.2 US gallons has a volume of 1,201.2 cubic inches.
The Dive Quest saltwater aquarium contains 5.7 million gallons.
The packaging or booklet usually gives the volume of the tank, but if it does not, fill the aquarium one gallon at a time (or if it is large, 2-5 gallons at a time) until it is filled. The number of gallons that is put in the aquarium is the number of gallons of water the tank holds.