Convert binary to Gray code, Gray code back to binary, or decimal integers to Gray code.
-Binary
-Gray code
-Decimal
For beginners: how to read the result
Start with the first cardIt gives the direct answer for the current mode before the longer output text.
Use the output boxCopy the exact converted value, table, header or parsed data from the output area.
Keep sensitive data localThe calculator runs in your browser, but you should still avoid secrets that your policy forbids in tools.
Paste your value, choose the mode if the calculator has one, and use the first result card as the direct answer. The longer output area is designed for copying into code, documentation, API tests or a spreadsheet.
What the result means
Gray code changes only one bit between adjacent values, which is useful in encoders and some digital systems lessons.
What is not included
This is an integer converter. Fractional binary values are not supported.
Privacy note
The interactive calculation runs in your browser. The page still should not be used with passwords, tokens or personal data that your own rules do not allow in browser tools.