This calculator uses barometric formula to find out the pressure at the given altitude
Calculation of derived analytical indicators of time series
This online calculator computes length of angle bisector given the lengths of triangle edges
This online calculator calculates area of a convex quadrilateral given diagonal values and value of angle between them. Article also describes the process of creating a calculator.
This online calculator computes last nth term of arithmetic progression and sum of the members
This online calculator computes the length of a altitude of a triangle, given the lengths of edges of a triangle.
The calculator checks a bank card number using Luhn algorithm, it also determines the card issuer according to Issuers handbook.
The calculators encode string to base64 string and decode back to original string. Special characters (+/) , generally produced by base64 algorithm, can be replaced by the data provided in additional parameter.
Conversion between wind speed measurement units including Beaufort numbers, km/h, m/s, mph, fps.
This online calculator calculates probability of k success outcomes in n Bernoulli trials with given success event probability for each k from zero to n.
This online calculator converts decimal number to binary code in BCD notation and vice versa
Calculation of the tax amount and the amount of advance tax payments in accordance with Chapter 30 of the Russian Federation Tax Code
This calculator supports common mathematical operations over binary numbers
Binary, one's complement (inverse) and two's complement codes (calculator was created by user's request)
Binomial distribution, probability-density function calculation
This online calculator finds the water boiling temperature given the atmospheric pressure in millimeters of mercury.
Calculator encrypts entered text by using Caesar cipher. Non-alphabetic symbols (digits, whitespaces, etc.) are not transformed.
Calculation of the volume and parameters of regular geometric figure by given mass using density of matter reference book.
Calculating the weight by the volume of material with matter density reference book