|Number of Days in a Year Calculator|
Determine the number of days in a given year, taking into account leap years.
|The Decimal to Binary, Hexadecimal, and Octal Converter|
The Decimal to Binary, Hexadecimal, and Octal Converter is a versatile calculator that allows you to effortlessly convert decimal numbers to binary, hexadecimal, and octal notations.
|Converting degrees to radians and vice versa|
Converts degrees, minutes and seconds to radians and radians to degrees, minutes and seconds
|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.
|Imperial to Metric and Metric to Imperial measures of length converter|
The calculators below convert units of length from Metric to Imperial and from Imperial to Metric and display results as fractional values and as composite values.
|Height in the old Russian system of measures|
This calculator computes height expressed in the old Russian measure system units: arshins and vershoks
|Russian Length Unit Converter|
The calculators presented in this article are capable of converting units of length between the old Russian system of measurement and the metric system.
|Exotic length units|
Converter from exotic length units to meters
|Plane angles measurement systems|
|Conversion between imperial and metric units of area|
These calculators convert imperial to metric and metric to imperial units of area
|Pressure units converter|
Calculator which converts units of pressure
|Integer to Other Numeral System Converter|
The "Integer to Numeral System Converter" calculator allows the user to convert an integer from decimal numeral system to any other positional numeral system.
|Pounds to kilograms conversion and vice versa|
This online calculator can be used for conversion of kilograms to pounds, ounces and grains as they are used in USA or UK.
|Conversion of pounds into inches|
Conversion of old pounds artillery caliber into more modern inches and millimeters
|Numeral System Converter|
The numeral system converter calculator converts numbers from one numeral system to another given the source number and the source numeral system base and target numeral system base. The calculator can handle numeral systems with bases ranging from 2 to 36.
Conversion between wind speed measurement units including Beaufort numbers, km/h, m/s, mph, fps.
This is a simple conversion calculator for converting between meters per second and kilometers per hour.
|Nautical Units Converter|
This calculator converts various nautical measurement units. It includes conversions for speed and distance units. For speed, it can convert knots to miles per hour, kilometers per hour, feet per second or meters per second. For distance, it can convert nautical miles to miles, kilometers, cables, leagues, meters or feet.
|One's complement, and two's complement binary codes|
This online calculator displays one's complement and two's complement codes for the entered negative integer.
|Wooden Pack Volume Calculator|
This online calculator calculates the total volume and price of the pack from the dimensions and quantity of one unit, and price per cubic meter