All online calculators

  • Acceleration of gravity

    Acceleration of gravity calculation on the surface of a planet. It's possible to calculate the acceleration above the surface by setting the sea level. But it won't be possible under thesurface - this is a wrong formula.

  • Age

    Calculate your age with minute precision

  • Alcohol amount in the aqueous alcohol solution

    Defines the mass and volume fraction of ethanol in the solution of two liquids with different levels of alcohol.

  • Altitude of a triangle

    This online calculator computes the length of a altitude of a triangle, given the lengths of edges of a triangle.

  • Altitude Pressure

    This calculator uses barometric formula to find out the pressure at the given altitude

  • Analytical performance indicators

    Calculation of derived analytical indicators of time series


Antilogarithm calculator



Digits after the decimal point: 2

Apparent temperature

This online calculator computes apparent temperature, taking into consideration wind speed and relative air humidity. It uses Australian Bureau of Meteorology formula


Apparent temperature

Digits after the decimal point: 1