About 240 US gallons
That would be a standard 29 gallon aquarium
You need three dimensions to determine volume: depth, length and width.
This aquarium can hold a maximum of 10 gallons of water.
100 liters is 22 Imperial gallons.
About 10 gallons.
16 x 8 x 10 = 1280 cubic inches 1280/231 = 5.54 gallons
Assuming the only thing in the aquarium is water, this tank could hold up to 19.8 gallons of water.
About 29 gallons
Assuming the dimensions given are inside dimensions, the cylinder will hold 55.75 gallons - less if the dimensions given are outside dimensions.
If filled to the top it would hold 6.34 gallons.
If you mean inches, the maximum water capacity is 19.95 gallons.
Over 8 millions gallons