BCD to Binary

BCD Code
Result

BCD to Binary Overview

BCD (Binary-Coded Decimal) is a coding method that uses four binary digits to represent one decimal digit (0~9). For example:

Decimal 5 → BCD 0101
Decimal 12 → BCD 0001 0010
This tool converts BCD codes into binary (decimal format). For example:

Input: 1001 0011 (BCD code) → Output: 93 (decimal equivalent)

How to Use BCD to Binary

  1. Enter BCD code: Input a valid BCD code in the input box (containing only 0 and 1, and the length must be a multiple of 4). For example: 10010011 (representing decimal 93).
  2. Click "Calculate": The tool will automatically check if the input format is correct. If the input is invalid (e.g., contains characters other than 0/1 or the length is not a multiple of 4), an error prompt will appear.
  3. View result: After calculation, the result will be displayed in the "Calculation Result" input box.
  4. Clear: Click the "Clear" button to reset both input and output fields.
Example: Clicking the "Example" button will automatically populate an example (1001000000110001, corresponding to decimal 9031).