|Celsius to Fahrenheit calculator explained|
|Median of a triangle|
This online calculator computes the median of a triangle given triangle sides
|Angle bisector of a triangle|
This online calculator computes the length of angle bisector given the lengths of triangle edges
|Altitude of a triangle|
This online calculator computes the altitude length of a triangle, given the lengths of sides of a triangle.
|Converting degrees to radians and vice versa|
Converts degrees, minutes and seconds to radians and radians to degrees, minutes and seconds
|Volume of geometric shapes|
Calculates volume of geometric shapes: cube, prism, pyramid, frustum, cone, cylinder, sphere, ellipsoid.
|The Polar to Cartesian Coordinate Converter|
The Polar to Cartesian Coordinate Converter is an online tool that converts polar coordinates to Cartesian coordinates and vice versa.
|Surface area of a cube|
|3x3 Equation Solver|
This calculator is designed to solve systems of three linear equations.
|Determinant of 3x3 matrices|
This calculator calculates the determinant of 3x3 matrices
|Quadratic Equation Solver|
The quadratic equation calculator accepts the coefficients a, b, and c of a quadratic equation in the standard form, and then calculates the roots of the equation, including complex roots. The formulas can be found below the calculator.
|Stirling's approximation of factorial|
Online calculator computes Stirling's approximation of factorial of given positive integer (up to 170!)
Calculate the surface area and volume of a torus based on its radius and tube radius.
This online calculator computes the last nth term of arithmetic progression and the sum of the members
This calculator computes n-th term and sum of geometric progression
|Parallel and perpendicular lines on a plane|
This online calculator checks lines' slopes to see if they are parallel or perpendicular
This calculator determines current by voltage and resistance using ohm law
|Determining air humidity with the psychrometric method|
This calculator determines air humidity using psychrometric method with two thermometers.
|Dew Point Calculator|
This calculator determines the dew point from a given temperature and relative humidity of the air.
|Altitude difference by barometric formula|
This calculator calculates the height or altitude difference between two points using barometric formula or barometric leveling method.