Tool to make binary conversions. Binary is a numeric system using base 2 used in informatics, symbols used in binary notation are generally zero and one (0 and 1).

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Tool to make binary conversions. Binary is a numeric system using base 2 used in informatics, symbols used in binary notation are generally zero and one (0 and 1).

A bit (contraction of binary digit) is a symbol in the binary notation: 0 or 1.

Why defining a number of bits?

In computer informatics, size is limited, one stocks numbers in memory of size N where N is the number of bits.

What is 1's complement?

In informatics, one's complement is writing a number negatively inversing 0 and 1.

0111 becomes 1000, so 7 becomes -7

What is 2's complement?

In informatics, one's complement is writing a number negatively inversing 0 and 1 and adding 1.

0111 becomes 1001

Why is there 10 kinds of people in the world?

There are 10 kinds of people in the world, those that understand binary, and those that don't...

10 in binary equals 2 in decimal.

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Source code

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