ASCII Converter

Convert between plain text and ASCII decimal codes for debugging, learning, and encoding inspection.

ASCII Converter tool

ASCII input accepts decimal values from 0 to 127, separated by spaces, commas, semicolons, or line breaks.

Result will appear here.
MetricValue

Privacy: conversion runs locally in your browser. No text or ASCII data is stored or transmitted.

Choose a direction, enter text or ASCII decimal values, and convert between readable characters and standard ASCII codes.

Examples

  • Convert Hello into ASCII decimal values
  • Convert 72 101 108 108 111 back into text
  • Inspect plain English text in basic ASCII form

FAQ

  • What does this ASCII converter do?

    It converts text into ASCII decimal codes and can also convert ASCII decimal codes back into text.

  • Does it work with non-ASCII characters?

    Text-to-ASCII mode can flag characters outside the ASCII range. ASCII-to-text mode only accepts values from 0 to 127.

  • Can I paste multiple ASCII values?

    Yes. You can enter multiple ASCII values separated by spaces, commas, or line breaks.

  • Is my text stored?

    No. Conversion runs locally in your browser and no data is stored or transmitted.

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