Free online tool to convert text to sentence case, lowercase, uppercase , title case, and more. Learn the definitions and uses of lowercase and uppercase letters in English writing. Uppercase letters are capitalized for the first letter of a sentence, a proper noun, a title, or an acronym. Convert Case is a web-based tool that allows you to change the case of any text, such as upper case, lower case, sentence case, title case, and more. You can also use it to generate small text, wide text, reverse text, upside down text, and other special effects.
