Calculators

Analyzes circuits containing resistors and capacitors, calculating time constants and charge/discharge behavior.

Calculates pressure, velocity, or height in a fluid flow system using the Bernoulli equation, based on the principle of conservation of energy.

Calculates the speed of sound in a medium (commonly air) based on temperature or medium properties.

Calculates the change in frequency of a wave (sound or light) due to relative motion between the source and observer.

Calculates the discriminant (b² - 4ac) of a quadratic equation to determine the nature of the roots.

Calculates the time it takes for an investment to generate enough cash flow to cover its initial cost.

This calculator helps you add and convert time, calculating total time in hours and minutes.

This calculator converts minutes into hours, minutes, and seconds, and the hrs:min:sec format.

Calculates the miter angle needed to create a tight joint between two pieces of material at a given angle.

Estimates the date of conception based on the due date or last menstrual period (LMP).