Convert Text to Uppercase / All Caps

Uppercase / all caps

UPPERCASE words or ALL CAPS is often used to denote the importance of the text. Many people use capital letters to make words look "louder", On social media and forums, uppercase sentences can be associated with shouting. Studies have shown that all caps text is less readable than lowercase text. Parts of legal documents (like disclaimers) are usually also in all caps (this is a convention).

Conversion tool

Copy your text below and click on the yellow button (or one of the other buttons):   Insert sample text


  Your result:

Programming conversion to uppercase / all caps


var str = 'Test';
var result = str.toUpperCase();

Microsoft Excel


You can also use Flash Fill to convert your fields.


SELECT UPPER(lastname) FROM Employees


my $str = 'Test';
print uc($str);


$str = 'Test';
print strtoupper($str);


s = 'Test'
print s.upper()