The DEC2BIN function in Microsoft Excel is an Engineering function, and its purpose is to convert a decimal number to binary. The formula for the DEC2BIN is DEC2BIN( Number, [Places]).

The purpose of the Bin2Hex engineering function in Excel is to convert a binary or decimal to hexadecimal. Learn how to use it properly.

Warnings Excel will only produce binary numbers with up to 10 bits. This means that it can only convert decimal numbers greater than -513 and less than 512.