Code to ASCII Converter

Convert text, characters, and strings to ASCII values instantly. Free, fast, and accurate ASCII conversion tool for programmers and developers.

Convert to ASCII

Enter the text you want to convert to ASCII values

ASCII Result

ASCII Values
72 101 108 108 111 32 87 111 114 108 100 33
"Hello World!" = 72 101 108 108 111 32 87 111 114 108 100 33

Common ASCII Values

Space = 32
A-Z = 65-90
a-z = 97-122
0-9 = 48-57
! = 33
@ = 64
# = 35
$ = 36

Understanding ASCII Conversion

ASCII (American Standard Code for Information Interchange) is a character encoding standard that represents text in computers and other devices. Each character has a corresponding numeric value from 0 to 127. Our ASCII converter makes it easy to convert between text and ASCII values.

What Is ASCII?

ASCII is a 7-bit character encoding standard that assigns numeric values to letters, digits, punctuation marks, and control characters. It was developed in the 1960s and became the standard for text representation in computers.

Common ASCII Ranges

Practical Applications

Programming: ASCII values are essential in programming for character manipulation, string processing, and data validation. Many programming languages use ASCII values for character operations.

Data Processing: Converting text to ASCII values helps in data analysis, text mining, and pattern recognition. It's useful for sorting, searching, and filtering text data.

Encoding: Understanding ASCII is fundamental for working with different character encodings like UTF-8, which extends ASCII to support international characters.

Frequently Asked Questions About ASCII Converter

What is the ASCII value of 'A'?

The ASCII value of 'A' is 65. Uppercase letters A-Z have ASCII values from 65 to 90, while lowercase letters a-z have ASCII values from 97 to 122.

How do I convert ASCII back to text?

To convert ASCII values back to text, use the String.fromCharCode() function in JavaScript or similar functions in other programming languages. For example, String.fromCharCode(72, 101, 108, 108, 111) returns "Hello".

What is the difference between ASCII and Unicode?

ASCII is a 7-bit encoding supporting 128 characters (0-127), while Unicode is a much larger standard supporting over 1 million characters including international scripts, symbols, and emojis. ASCII is a subset of Unicode.

Is the ASCII converter free to use?

Yes, our ASCII converter is completely free to use. No registration or download required. You get instant, accurate conversions between text and ASCII values without any limitations.

What characters are not supported in ASCII?

ASCII only supports 128 characters (0-127). Characters not supported include accented letters (é, ñ, ü), international symbols, emojis, and most non-English characters. For these, you would need Unicode encoding.

How accurate is the ASCII converter?

Our ASCII converter provides 100% accurate results based on the standard ASCII character encoding. Each character is converted to its exact ASCII value according to the official ASCII standard.