Binary to Text Converter

LocalRuns in your browser; files and input stay on this deviceFreeFree to use

Convert text to binary, hexadecimal, or decimal — and decode it back. Full UTF-8 support, entirely in your browser.

Input
Output
Runs in your browser; files and input stay on this device

About binary and text encoding

Computers store text as numbers: each character maps to one or more bytes via an encoding like UTF-8. This tool converts any text into its binary, hexadecimal, or decimal byte values and reverses the process. Because it uses UTF-8, it handles emoji and non-Latin scripts correctly, splitting multi-byte characters into the right byte sequence. All conversion happens locally on your device.

How to use Binary to Text Converter

  1. 1Choose Text to code or Code to text, then select binary, hexadecimal, or decimal.
  2. 2Type or paste the source; separate encoded byte values with spaces when decoding.
  3. 3Review and copy the UTF-8 result.

Frequently asked questions

Is each binary value one character?
Each value represents one UTF-8 byte. ASCII characters use one byte, while Arabic letters, emoji, and other characters can use multiple bytes.
What values are valid when decoding?
Each space-separated value must match the selected base and resolve to a byte from 0 through 255.
How are invalid UTF-8 byte sequences handled?
Byte values can be valid individually while forming invalid UTF-8. The browser decoder replaces malformed sequences rather than failing the entire conversion.