ASC

The ASC function in Excel is used to return the ASCII value of a character. This function is handy when you need to find the ASCII code of a specific character, which can be useful in programming, data manipulation, and text processing tasks.

Syntax

=ASC(text)

text The character for which you want to find the ASCII value. This can be a letter number symbol or a reference to a cell containing the text.
text The character for which you want to find the ASCII value. This can be a letter number symbol or a reference to a cell containing the text.

About ASC

When you're diving into the realm of character encoding and need to decipher the numeric equivalent of a character, the ASC function comes to your aid. It serves as a valuable tool for extracting the ASCII (American Standard Code for Information Interchange) value of a specific character. This function is particularly beneficial for those involved in programming, data analysis, and text processing tasks, where understanding the ASCII representation of characters is essential for various operations and transformations. Utilizing the ASC function is straightforward. You simply provide the character for which you want to ascertain the ASCII value. Whether it's a letter, number, symbol, or even a reference to a cell containing the text, ASC diligently renders the corresponding ASCII code. It aids in streamlining tasks such as data cleaning, sorting, and transforming textual data into a format that aligns with your specific requirements. Furthermore, the ASCII values obtained using the ASC function can be utilized in conditional operations, pattern matching, and custom string manipulations within Excel, contributing to the versatility of this function within the realm of data analysis and manipulation.

Examples

Use the formula =ASC("A") to return the ASCII value of the character 'A', which is 65.

Use the formula =ASC("?") to return the ASCII value of the question mark symbol, which is 63.

Questions

What does the term 'ASCII' stand for?

ASCII stands for American Standard Code for Information Interchange. It is a character encoding standard that represents text-based data using numeric codes. Each character, including letters, numbers, punctuation marks, and control characters, is assigned a unique numeric code within the ASCII encoding scheme.

Can the ASC function handle non-alphanumeric characters like symbols?

Yes, the ASC function can handle non-alphanumeric characters, including symbols such as punctuation marks and special characters. It returns the ASCII value of any valid character provided in the text argument.

Is it possible to use cell references containing text in the ASC function?

Yes, you can use cell references containing text as the argument for the ASC function. This allows you to dynamically retrieve the ASCII value of characters from different cells within your Excel worksheet, enhancing the flexibility and applicability of the function.

Related functions

CHAR
CODE