Text to ASCII

Convert text to ASCII/Unicode decimal or hexadecimal codes and back, detecting unsupported characters.

Convert text to ASCII/Unicode codes and back with unsupported character detection.

Result appears here.

Output ready, 41 B

How to use Text to ASCII

  1. Choose Encode or Decode.
  2. Pick decimal or hex.
  3. Enter text or codes.
  4. Copy the result.

Frequently asked questions

Are non-ASCII characters supported?

Encoding can report characters outside ASCII; decoding validates code ranges.

What separators are accepted?

Spaces, commas and semicolons.