Ctrl + K
Home›Encoding Tools›ASCII Converter
Free Developer Tool

ASCII Converter

Convert text to ASCII character codes and convert ASCII codes back into readable text.

Operation
Number Format
Decimal ASCII values are used for the conversion.
Separator
Used between ASCII values. Default: one space.
Input
Output
Details
OperationText → ASCII
Number formatDecimal
Input items34
Output items34
ASCII Range
• Standard ASCII contains 128 characters with values from 0 to 127.
• Values 0–31 are control characters.
• Value 32 is a space.
• Printable characters are generally in the range 32–126.
• Value 127 is the DEL control character.
• Characters such as é, € and 😀 are Unicode, not ASCII.

What is ASCII Converter?

Convert ASCII text into decimal character codes or turn ASCII codes back into readable text for encoding, debugging and data analysis.

How to use

  1. Enter text or ASCII codes.
  2. Choose the conversion direction.
  3. Convert the input.
  4. Copy the result.

Features

  • Text to ASCII conversion
  • ASCII to text conversion
  • Decimal character codes
  • Browser processing

Common Use Cases

  • Character encoding
  • Programming
  • Debugging
  • Learning ASCII

Example

Input
Hello
Output
72 101 108 108 111

FAQ

Can ASCII codes be converted back to text?

Yes.

Does it support standard ASCII characters?

Yes.

Is processing local?

Yes.

Related Tools

Binary Converter

Convert text, decimal and binary values.

Number Base Converter

Convert numbers between bases.

Unicode Escape Converter

Convert text to and from Unicode escapes.

UTF-8 Inspector

Inspect UTF-8 character encoding.

Unicode Character Lookup

Look up Unicode character information.

Related Articles

Text Encoding Basics

Understand how computers store text, why encodings exist and how modern standards like UTF-8 make global communication possible.

UTF-8 vs UTF-16 vs UTF-32

Discover the differences between the three most common Unicode encodings, including storage size, compatibility and practical use cases.

ASCII vs Unicode

Compare ASCII and Unicode, explore their capabilities and limitations, and learn why Unicode became the universal character standard.