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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!)
Torus Calculator
Calculate the surface area and volume of a torus based on its radius and tube radius.
Arithmetic progression
This online calculator computes the last nth term of arithmetic progression and the sum of the members
Geometric progression
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
Ohm's law
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.
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