# All online calculators

- Miles per gallon to liters per kilometer fuel consumption converter
Converts miles per gallon to liters per kilometer fuel consumption

- Modular inverse of a matrix
This calculator finds modular inverse of a matrix using adjugate matrix and modular multiplicative inverse

- Modular Multiplicative Inverse
This calculator calculates modular multiplicative inverse of an given integer a modulo m

- Molar mass of the substance
Calculates the molar mass of the substance using atomic mass units from the periodic table

- Molar volume
This calculator calculates molar volume of an ideal gas at different conditions (temperature and pressure)

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

- Moonphases
Moon's age and phase calculation

- Morse Code
Morse Code translator

- Morse code. Mutator
Transforms text into Morse code and than changes dots and dashes into specified symbols

- Mortgage calculator
- Mortgage loan early repayment date
Calculates the repayment period of the mortgage loan with differentiated payments (Sberbank), depending on the size of the payment.

- Multiplication in columns
Calculator shows results of multiplying in columns, can be used to check answers

- Nagler's ideal weight calculator
- Nautical measurement units
Nautical mile, sea mile, cable

- Negative Binomial Distribution. Probability density function, cumulative distribution function, mean and variance
This calculator calculates negative binomial distribution pdf, cdf, mean and variance for given parameters

- Network address and subnet mask (IPv4)
This online calculator determines subnet parameters for given IP address and subnet mask

- New customs duties on import of cars by individuals
It calculates the amount of customs duties for the price, age and engine capacity of the car.

- Newton's method
This online calculator implements Newton's method (also known as the Newton–Raphson method) for finding the roots (or zeroes) of a real-valued function.

- Noisy function generator
This online calculator takes function, calculates its values for given range and then adds some random noise to distort original values.

- Nominal interest rates сomparison
Сalculation of the effective interest rates for a given nominals