All online calculators

Humidification loads

This online calculator answers question "how to choose" humidifier, by calculating humidification requirements given initial and target relative humidity and building parameters

PLANETCALC, Humidification requirements

Humidification requirements

Digits after the decimal point: 3

Julian and Gregorian calendars

Julian and Gregorian calendars date conversion

PLANETCALC, Julian and Gregorian calendars

Julian and Gregorian calendars

  • Ingredients. Proportional quantities

    This online calculator recalculates quantities of ingredients for given proportions if quantity of one ingredient has changed

  • Integer factorization. Trial division

    Integer factorization using trial division algorithm.

  • Inverse Hyperbolic Functions

    Calculation of inverse hyperbolic functions of given argument

  • Inverse of a matrix

    Calculating inverse matrices via adjugate matrix

  • Inverse trigonometric functions

    This calculator determines values of inverse trigonometric functions (arcsine, arccosine, arctangent, arccotangent, arcsecant, arccosecant) and outputs it with different measurement units (degrees, radians, minutes, etc)

  • Involute of an angle

    Involute of an angle calculator and finding an angle by the given involute.

  • Issue number generator

    Issue Number Generator for unnumbered magazines & comics & newspapers. If magazine did not print issue numbers, only dates, it can number them all, f.e. all Sundays starting with specified date up to specified date