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Online calculator catalog
Life
121
Calendar
Week days calculator
,
Days between dates. The historical version.
,
Coptic calendar
,
Gregorian to fixed date
,
Gregorian date to Julian date
,
...
+14
Date and Time
How many days are there between two dates?
,
How many hours between two days
,
Release Date Countdown gadget
,
Timer
,
Russian Working Days Calculator
,
...
+60
Health
Proportional Body Calculator: McCallum's Formula
,
Brunhard's formula ideal weight calculator
,
Ideal Weight Calculator
,
Lorenc Ideal Weight Calculator
,
Determination of the baby's sex
,
...
+13
Professional
254
Computers
Regular expression tester
,
Lines filter by number
,
Playfair cipher
,
URL Domain Name Frequency Calculator
,
List Filter Calculator
,
...
+60
Engineering
Oval Tank Volume Calculator
,
Butterfly Damper Calculator
,
Coillator 3
,
Weight-to-Volume Calculator
,
Liquid level in the tilted cylinder
,
...
+34
Finance
USD to rubles and vice versa by the Central Bank of Russian Federation exchange rate
,
The Central Bank of Russia exchange rate difference
,
Mortgage calculator
,
Labor retirement pension amount (for Russia)
,
Interest on the deposit and inflation
,
...
+30
Image processing
Median filter
,
Color to Grayscale Conversion
,
Box filters for image processing
,
Digital images parameters comparison
,
Color image to black and white image
,
...
+6
Navigation
Course angles and distance between the two points on the orthodrome(great circle)
,
Tidal gate calculator (Rule of twelfths)
,
Ford VIN decoder - Line information
,
Prospect distance from the ground and line of sight distance between two observers
,
Compass, magnetic and true course calculator
,
...
+15
Statistics
Hypergeometric Distribution. Probability density function, cumulative distribution function, mean and variance
,
Time Series Autocorrelation function (ACF)
,
Negative Binomial Distribution. Probability density function, cumulative distribution function, mean and variance
,
Events timeline
,
Double exponential smoothing
,
...
+32
Telecommunications
Number of agents in a call center
,
Morse-ify and Modify.
,
PBX channel number calculation
,
VOIP call bandwidth
,
...
+1
Units converters
Pressure units converter
,
MPG to L/100 km Conversion Calculator
,
Cubic meters of wood
,
Imperial to Metric and Metric to Imperial measures of length converter
,
The Decimal to Binary, Hexadecimal, and Octal Converter
,
...
+19
Сryptography
Rail fence cipher
,
Least Significant Bit steganography
,
Caesar cipher with numbers
,
A1Z26 cipher
,
Vigenère cipher breaker
,
...
+12
Study
419
Astronomy
Zero Shadow Day
,
Dates of the beginning and end of polar night and polar day at a given latitude
,
Shadow length
,
Chemistry
The Chemical Reaction Search Calculator
,
Convert grams to moles and moles to grams
,
Finding the reactions for the chain of transformations
,
Raoult's Second law and the freezing temperature.
,
Alcohol amount in the aqueous alcohol solution
,
...
+20
Math
The Polar to Cartesian Coordinate Converter
,
Calculation of elevation from horizontal distance and inclination angle with allowance for measurement error
,
Team Combinations Generator
,
Mathematical calculator
,
Regular Polygon Incircle and Circumcircle Calculator
,
...
+309
Physics
Saturation vapor pressure
,
Temperature Scale Converter
,
Relative humidity to absolute humidity and vice versa calculators
,
Wind Chill Index
,
Torricelli's formula (kinematics)
,
...
+61
983 calculators in total.
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Online calculator
A simple program, located in Internet web pages to perform mathematical calculations.
planetcalc.com
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2008
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