Online Calculators and Converters
Base Converters

Useful base conversion tool

01010101010101 = ?

No need to grow six extra fingers!
Calculus

Calculate derivative with this tool

Integration has never been simplier!

Use this utility to simplify expressions
Calories

Find out how many calories you will burn while doing different things

Calculate how many calories you consume!
Conversion Calculators

10 tablespoons of butter in grams

An easy way to compare units of mass.

Learn how do units of length conversions.
Probability Distributions

Binomial probability distribution

Geometric probability distribution

Poisson probability distribution
Electrical Calculators

How much energy does my fridge use?

How much can I save buying a new PSU?
Fraction Calculators

Solve problems with fractions

Mixed numbers tamed!

Improper as mixed numbers!
Matrix Calculators

Multiply, add and subtract matrices

Invert a matrix

Multiply two matrices
Time And Date

Learn how old you are

Calculate difference in various units of time

A utility to help you figure out time differences