Text to ASCII Converter

Need to convert Text to ASCII code quickly? Our Text to ASCII converter transforms any string to ASCII code units in one click. Whether you need to convert Text to ASCII for programming, debugging, or data processing, this tool has you covered.

What Is a Text to ASCII Code Converter?

A Text to ASCII Code Converter is an online utility that takes any plain-text string and outputs the numeric ASCII codes for each character. Rather than looking up each letter or symbol in an ASCII table by hand, you can simply paste your text and click a button. This Text to ASCII converter instantly converts letters, digits, punctuation, and even whitespace into their corresponding values—making it easy to convert a string to ASCII code for software development, data analysis, or learning purposes.

History and Evolution of ASCII

ASCII, which stands for American Standard Code for Information Interchange, was first published in 1963. It standardized the way computers represent text and control characters using numbers 0–127. Early computers and terminals used a variety of proprietary encodings, which made data exchange difficult. ASCII unified text encoding and laid the foundation for modern character sets like UTF-8. Today’s Text to ASCII Code Converter tools honor that legacy by preserving the original 7-bit standard while allowing you to convert any text into its numeric representation in milliseconds.

ASCII vs. Unicode: Why ASCII Still Matters

While Unicode has largely replaced ASCII for global text processing, ASCII remains crucial for low-level programming, network protocols, and legacy systems. If you need to convert Text to ASCII for serial communication, binary file headers, or embedded devices, understanding ASCII codes is essential. Our Text to ASCII converter focuses on the core 7-bit ASCII set (0–127), ensuring compatibility with the widest range of systems.

How to Use the Text to ASCII Code Converter

  1. Paste or type your text into the input box above.
  2. Click the Convert button to run our Text to ASCII Code Converter.
  3. View the resulting sequence of numeric codes in the output area.
  4. Copy the ASCII codes to your clipboard or download them as a CSV file.

Examples of Converting Text to ASCII Code

Example 1: Simple Word

HELLO → 72 69 76 76 79

Example 2: Sentence with Spaces

Hello World → 72 101 108 108 111 32 87 111 114 108 100

Example 3: Punctuation

Good morning! → 71 111 111 100 32 109 111 114 110 105 110 103 33

Full ASCII Table (0–127)

CodeCharacterCodeCharacter
32Space80P
33!81Q
34"82R
35#83S
36$84T
37%85U
38&86V
39'87W
40(88X
41)89Y
42*90Z
43+97a
44,98b
45-99c
46.100d
47/101e
480102f
491103g
502104h
513105i
524106j
535107k
546108l
557109m
568110n
579111o
58:112p
59;113q
60<114r
61=115s
62>116t
63?117u
64@118v
65A119w
66B120x
67C121y
68D122z
69E123
70F124|
71G125
72H126~
73I127DEL

Common Use Cases for ASCII Conversion

  • Programming: Represent strings in code using numeric arrays or byte literals.
  • Data Serialization: Convert text into numeric form for storage or transmission.
  • Debugging: Diagnose encoding issues by inspecting raw ASCII values.
  • Networking: Prepare payloads where non-printable control characters matter.
  • Learning & Education: Teach students how text is represented at the byte level.

Benefits of Using a Text to ASCII Converter Online

  • ✅ Instant Conversion: No need to manually look up each character.
  • ✅ Accuracy: Eliminates human errors in mapping characters to codes.
  • ✅ Convenience: Use on any device with a browser—no installation required.
  • ✅ Privacy: All processing happens locally—your text never leaves your machine.
  • ✅ Free & Unlimited: Use this convert Text to ASCII tool as often as you like.

Best Practices for ASCII Conversion

  • Always trim trailing whitespace before conversion to avoid extra zeroes.
  • For multi-byte characters (non-ASCII), consider a Unicode conversion tool instead.
  • When embedding in code, wrap numeric arrays in appropriate syntax (e.g., [72,101,…]).
  • Combine with our Binary to Text Converter to explore raw binary representations.

Comparison: Manual vs. Online ASCII Conversion

MethodSpeedAccuracyBest For
Manual LookupSlowProne to ErrorShort strings, learning
Script with charCodeAt()FastAccurateDevelopers
Text to ASCII ConverterInstantGuaranteedAll users

Frequently Asked Questions

Can I convert spaces and line breaks?
Yes—spaces become code 32 and line breaks become code 10 (LF) or 13 (CR) depending on your system.

Does it support control characters?
The converter can display codes for control characters (0–31, 127) but renders them as their names (e.g., “BEL”, “LF”).

Is this tool secure?
Absolutely. All conversion runs in your browser—no text is uploaded to our servers.

Can I convert non-ASCII characters?
Non-ASCII characters will be passed through unchanged or flagged—use a Unicode converter for those.

Related Tools You Might Like

Try the Text to ASCII Code Converter Now

Stop wasting time on manual lookups—use ConverTXT’s Text to ASCII Code Converter to convert a string to ASCII code in seconds. Paste your text above, click Convert, and get precise numeric codes instantly.

Convert your first string to ASCII today—fast, free, and code-free.

ConverTXT - Convert Text – Uppercase to Lowercase & More | Copy & Paste | Product Hunt