Case Converter

Convert from:

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Convert to:

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About Case Converter

All Uppercase

Converts all alphabetic characters in the input text to uppercase.

Any other characters or uppercase letters will remain unchanged.

This is a useful function when creating text that you want to emphasize, such as a heading.

Example: Hello World → HELLO WORLD

All Lowercase

Converts all alphabetic characters in the input text to lowercase.

Any other characters or lowercase letters will remain unchanged.

This is a useful function if you want to use lowercase letters consistently, or if you want all email addresses to be lowercase.

Example: HELLO WORLD → hello world

Sentence Case

Converts the first letter of a sentence into uppercase, and all other letters into lowercase.

Non-alphabetical characters will be left unchanged.

You can write it in a normal way to make it easier to read.

Example: this is a pen. → This is a pen.

Capitalized Case

Converts the first letter of each word in the input text to uppercase and makes all other letters lowercase.

Non-alphabetical characters will be left unchanged.

This style of writing is used for titles and headings.

Example: This is a pen. → This Is A Pen.

Inverse Case

Converts uppercase letters in the input text to lowercase and lowercase letters to uppercase.

Any other characters will be left unchanged.

It can be used to emphasize a sentence or to change the atmosphere.

Example: This is a pen. → tHIS iS A pEN.

Title case is a style used in English headings and book titles, in which the first letter of each word is capitalized and short words such as articles, conjunctions, and prepositions are written in lowercase.

You can use this when you want to convert a title into something easier to read.

Example: This is a pen. → This Is a Pen.