Uppercase to Lowercase Converter
Convert uppercase text to lowercase instantly. Paste your ALL CAPS text below.
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How to Change Upper Case to Lower Case
Converting uppercase text to lowercase is one of the most common text transformations. Whether you accidentally left Caps Lock on or need to normalize text for a document, this tool makes it easy.
Why Convert Uppercase to Lowercase?
- Fix accidental Caps Lock — When you type a long message with Caps Lock enabled
- Normalize text — Make inconsistent capitalization uniform
- Prepare for editing — Convert text before pasting into documents or emails
- Code formatting — Convert string literals to lowercase for comparisons
Steps to Convert
- Paste or type your uppercase text in the input box above
- The "lowercase" mode is already selected by default
- Copy the converted text or download it as a TXT file
Examples
Input: "THIS IS AN EXAMPLE OF UPPERCASE TEXT"
Output: "this is an example of uppercase text"
Input: "HELLO WORLD! HOW ARE YOU TODAY?"
Output: "hello world! how are you today?"
Common Use Cases
- Email correspondence — Convert SHOUTING text to normal case
- Social media — Fix ALL CAPS posts before sharing
- Document editing — Normalize text copied from other sources
- Data processing — Standardize text for databases or spreadsheets
Preserving Formatting
ConverteCaixa preserves all formatting during conversion:
- Line breaks and paragraphs are maintained
- Spaces and tabs are preserved
- Punctuation marks remain unchanged
- Numbers and special characters are unaffected
Frequently Asked Questions
How do I change upper case to lower case in Microsoft Word?
In Microsoft Word:
- Select the uppercase text
- Press
Shift+F3to toggle between cases - Or go to Format > Text > lowercase
How do I change upper case to lower case in Google Sheets?
Use the formula: =LOWER(A1)
Replace A1 with the cell reference containing your uppercase text.
How do I change upper case to lower case in Excel?
Use the formula: =LOWER(A1)
You can also use =PROPER(A1) to capitalize the first letter of each word.
Can I convert just part of my text?
Yes. Select and paste only the text you want to convert, or use the "Compare" button to see the difference and manually adjust.
Does this work with accented characters?
Yes. ConverteCaixa handles accented characters (like é, ã, ç) correctly, converting only the case while preserving the accents.