Center of Buoyancy Calculator

Calculate Center of Buoyancy







Formula

The formula to calculate the Center of Buoyancy (B) is:

\[ B = \frac{I}{V_{o}} - M \]

Definition

Centre of Buoyancy is the center of the gravity of the volume of water which a body displaces. Moment of Inertia is the measure of the resistance of a body to angular acceleration about a given axis. Volume of Object is the volume occupied by a submerged or floating object in a fluid. Metacenter is the theoretical point where a vertical line through the center of buoyancy and center of gravity intersects the new center of buoyancy when a body is tilted in water.

Example Calculation

Let's assume the following values:

Using the formula:

\[ B = \frac{1.125}{54} - 16.99206 \approx -16.9712266666667 \]

The Center of Buoyancy is approximately -16.9712266666667.

Conversion Chart

Moment of Inertia (Kilogram Square Meter) Volume of Object (Cubic Meter) Metacenter Center of Buoyancy
1 54 16.99206 -16.973541481481480
1.05 54 16.99206 -16.972615555555553
1.1 54 16.99206 -16.971689629629630
1.15 54 16.99206 -16.970763703703703