This calculator has inputs for temperature (℃), depth (m)/pressure (kPa), and salinity (ppt), and outputs the speed of sound in water. Some information is provided for salinity level estimation.

Calculate the voltage drop for a given current through the cable or the current through the cable required for a given voltage drop!

Use this calculator to find the buoyancy of an object based on its displacement.

Use the Under Pressure software to calculate theoretical failure depths for various enclosures.

This calculator determines the water depth to reach or given pressure or the pressure at a given depth.