# Converter from decimal number to binary number with a step-by-step list of the calculations performed

**Instructions:**

This is a decimal number to binary number converter. You can convert negative numbers and also numbers with fractional part. The result has full accuracy in its integer part. In its fractional part, the result has a precision of up to 10 times the number of fractional digits entered.

Enter the decimal number for which you want to obtain its binary equivalent. The conversion is done instantly, as the number is being entered, without the need to click on any button. Note that the text area only supports valid characters corresponding to a decimal number. These are the negative sign, the fractional separator, and the numeric digits zero through nine.

Below the conversion you can see a list of the steps to perform the conversion manually. This list also appears as the number is entered.

This page also offers functions related to the conversion, executable by clicking on its buttons. These are:

- increment and decrement the entered number by one
- swap conversion order
- delete the entered number
- copy the number from the result