Uppercase Lowercase Converter
This tool will take any text you provide and convert the letters to all UPPERCASE or all lowercase. It will also take any badly formatted sentences (for example, sentences all in upper case) and change those using a proper sentence style where the first letter of each sentence is capitalized.
So if want to convert your text from uppercase to lowercase or from lowercase to uppercase we got you covered. It can also capitalize text into a correct looking sentence style.
Convert Text to Uppercase or Lowercase Text
Type or paste your text below, then choose how you want to transform it. Sentence style will capitalize the first word of each sentence and some proper nouns.
More Text Replacement Tools
Here are some other free text replacing tools that you can might want to check out.
- Replace Text Online
- Capitalize the First letter of Sentences
- Remove Spaces Online
- Replace Tabs with Spaces
- Capitalize Each Word Online
- Remove Numbers from Text
Frequently Asked Questions
Can this tool convert case to uppercase lowercase?
Yes. This tool will let you quickly convert case for any text you enter, giving you full control over how your content appears. Paste or type your text into the input box, select one of the three conversion options, and the reformatted result will appear instantly.
What are the three conversion options?
The first option converts all characters in your text to upper case letters. The second option converts everything to lower case. The third option applies sentence case, capitalizing the first letter of each sentence while converting all remaining letters to lowercase — making it particularly effective for transforming dense blocks of uppercase text into something far more readable.
When would I use the sentence style option?
Sentence style is especially useful when dealing with text that has been written entirely in uppercase, which can be difficult to read in large quantities. It is also handy for correcting text where title capitalization has been applied inconsistently, quickly bringing it in line with standard written conventions without having to edit it manually.
Will this case converter tool affect numbers or punctuation in my text?
No. The case converter only affect alphabetical characters. Numbers, punctuation marks, and any other non-alphabetical characters in your text will be left exactly as they are.
When is an Upper Case and Lower Case Converter helpful?
This tool is helpful in a wide variety of everyday situations. Writers and editors can use it to quickly fix capitalization errors in drafts or content copied from inconsistent sources. Students can use it to clean up their writing and notes that have been typed in all caps or without proper sentence capitalization. Developers and data professionals working with databases or exported data will find it useful for standardizing the case of text fields. Social media managers and content creators can use it to reformat text for different platforms that have varying capitalization conventions. It is also a practical solution for anyone who has accidentally typed a long passage with caps lock enabled and needs to convert it without retyping.
Does my text stay private?
Yes, this online tool works right in your browser. No part of your text is ever sent to our servers.
Is the tool free to use?
Yes, this online text converter is completely free and requires no account or registration to use.