Online Character to Binary ASCII Code Converter

Update time: 06/22/2025 04:01 PM

Tool Introduction:

ASCII code has multiple representations including character form, binary, octal, decimal, and hexadecimal. This tool converts ASCII characters to their binary representation. Enter ASCII characters in the text box below, click the "Convert to Binary ASCII" button, and the converted binary ASCII codes will be displayed in the result box. Check "Show one-to-one mapping" to display binary code for each character individually.

Please enter ASCII characters for conversion.

Show one-to-one mapping

View Examples

ASCII Character to Binary ASCII Code Result:

About Character to Binary ASCII Code:

This tool converts ASCII characters to their binary value representation.

Common ASCII Character to Binary ASCII Code Relationships:

Digits 0-9 correspond to ASCII codes 00110000-00111001.
Uppercase letters A-Z correspond to ASCII codes 01000001-01011010.
Lowercase letters a-z correspond to ASCII codes 01100001-01111010.