Decimal ↔ Binary Converter

Enter a decimal number below to convert it to binary. Or, enter a binary number to convert it to decimal.

Decimal is a number system with a base of 10, it has the digits from 0 to 9.

Binary is a number system with a base of 2, it has digits from 0 to 1.

In the decimal system, there are ten different digits: 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9. The decimal system has 10 different combinations of digits that can be used. 

Binary numbers are the foundation of all digital information. The binary number system is base 2, consisting of only 0s and 1s, which are used to represent all numbers in various technologies. Binary numbers are also integral to the operation of computers because they are the logic gates that take input signals and process them into a desired output signal.

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