Decimal to Binary Definition The Decimal to Binary Calculator will convert decimal numbers to binary numbers in a snap. Simply enter in any decimal number into the Decimal to Binary Converter and then press calculate and presto! You have now converted a decimal number to a binary number! Also check out the Binary to Decimal Calculator.

How to Calculate Decimal to Binary Let's be honest - sometimes the best decimal to binary calculator is the one that is easy to use and doesn't require us to even know what the decimal to binary formula is in the first place! But if you want to know the exact formula for calculating decimal to binary then please check out the "Formula" box above.