Enter the decimal number you want to convert to BCD number or the BCD number you want to convert to decimal number and click the ‘Calculate’ button.

Binary-coded decimal (BCD) is a class of binary encodings of decimal numbers where each decimal digit (from 0 to 9) is represented by a fixed number of bits, usually four. For example, the digit 3 is represented as 0011 in BCD and 4 is represented as 0100.