Quarter Cylinder vs Corner Cylinder Aquarium Volume
Quick Answer
A quarter cylinder aquarium and a corner cylinder aquarium are the same shape — both describe a tank with a curved front that occupies a 90-degree corner. Use the corner cylinder aquarium volume calculator for both.
Shape Differences
There is no structural difference. Both names describe a tank formed by taking one quarter of a full cylinder, with two flat back panels meeting at a 90-degree angle and a curved front panel. The term “quarter cylinder” emphasizes the mathematical fraction of a full cylinder, while “corner cylinder” emphasizes the placement in a room corner.
Measurement Differences
Measurements are identical for both names since they describe the same shape. Measure along either flat back panel from the corner to the edge where the curve begins; this distance is the radius. Both flat panels should be equal in length. Height is measured inside from the bottom to the water surface. Our guide on how to measure your aquarium covers the full procedure.
Formula Differences
The formula is the same for both: V = (π × r² × H) ÷ 4. This takes the full cylinder volume and divides by four, reflecting that the tank occupies exactly one quarter of a complete cylinder.
Which Calculator Should You Use?
Use the corner cylinder aquarium volume calculator for both quarter cylinder and corner cylinder tanks. They are the same calculator because the shape is identical regardless of which name you use.
Example Comparison
A tank with a 14-inch radius and 24-inch height: V = (π × 14² × 24) ÷ 4 = (π × 196 × 24) ÷ 4 = 3,694.5 cubic inches = 15.99 gallons. This result is the same whether you call it a quarter cylinder or a corner cylinder. Use the unit converter to translate gallons to litres or other units.