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Online Decimal to Binary Converter Tool

Convert decimal to binary using this free online tool. Simply enter your decimal into the box below.

Converted Decimal Value

What is This Tool?

It is just a simple way for you to convert the decimal number system to the binary number system for free online.


Binary, by the very definition of the word, is the most simple number system consisting of ones and zeros. This system can be used to solve computational problems since the two sole values work as states: "on" or "off". As a result, binary is the perfect conduit for digital transistor based technology.


This tool converts binary to decimal which is the most common numeration system and is often called the base 10 numbering system. It is based on the following 10 digits: 0,1,2,3,4,5,6,7,8,9. 250 in the decimal system has 2 in the hundredths position, 5 in the tenths position and 0 in the units position.

If you want the opposite of this function use the binary to decimal converter