Volume Calculator
Calculate volumes of cubes, cuboids, cylinders, spheres, cones, and triangular prisms. Convert between all major volume units.
Complete User Guide
Shape Volume: select shape, enter dimensions, choose output unit. Unit Conversion: convert between m³, liters, gallons, fl oz, cubic feet/inches, and more (12 units total).
The Mathematical Formula
Sphere: V = (4/3)πr³
Cube: a³. Cuboid: lwh. Cylinder: πr²h. Sphere: (4/3)πr³. Cone: (1/3)πr²h. 1 m³ = 1000 L = 264.172 US gallons.
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