Skip to content
ASCII World

Binary to ASCII Converter

Convert binary numbers into readable ASCII text. Enter space-separated groups of binary digits (like 01001000 01101001) and this tool translates each group into its corresponding ASCII character.

Frequently Asked Questions

How do I convert binary to ASCII?
Each ASCII character is represented by an 8-bit binary number. To convert, split the binary string into groups of 8 bits, convert each group to its decimal equivalent, and look up the corresponding character in the ASCII table. For example, 01001000 is decimal 72, which is the letter H.
What binary format does this tool accept?
Enter binary values separated by spaces. Each value should contain only 0s and 1s. While standard ASCII uses 7 bits (values 0-127), the tool accepts any length binary string as long as the decimal equivalent falls within the ASCII range.
What happens with binary values above 127?
Standard ASCII only defines characters for values 0 through 127. If a binary value converts to a decimal number above 127, the tool will display an error. For extended character sets, consider using a Unicode converter.