The calculators in this article convert units of length from old Russian system of measures units to metric units and back.
This online calculator converts the value of an angle given in the form of the degrees-minutes-seconds to degrees, expressed in decimal fraction and back from decimal fraction to degrees-minutes-seconds.
This article is about relation between image size in pixels and photographic print size. First, it recommends photographic print size for given digital image dimensions in pixels. Second, it finds resulting pixels per inch value for printed digital image with known linear and pixel dimensions.
Converter from exotic length units to meters
The calculator converts english phrase to the flag semaphore signal sequence.
Energy unit converter (joules, kilowatt-hour, kilogram force per meter, horsepower per hour, kilocalories)
The calculator convers julian calendar date to gregorian calendar date taking in account the calendar era.
Th calculator converts the html table code to JSON array with optional data transpose and compression. It also visualizes numeric data on chart.
Transforms text into Morse code and than changes dots and dashes into specified symbols
Converts old Russian monetary units into more common rubles and kopecks. Created by user's request.
Petroleum product density conversion, according to GOST 3900-85
This online calculator can be used for convertion of kilogramms to pouns, ounces and grains as they are used in USA or UK.
Power units converter.
First calculator converts relative humidity to absolute humidity for given temperature and barometric pressure. Second calculator converts absolute humidity to relative humidity for given temperature and barometric pressure
Converter of Roman numbers and decimal numbers
This calculator converts european shoe size to its english and US counterparts.
The calculator gives telecom traffic in Erlang for given time span and total call duration.
Conversion between different temperature scales